Detalii evaluare #61950423

Rezumat problemă

#1204

Gara de Nord este cea mai vestită gară din lume. Japonezii, invidioşi pe sistemul performant de întârziere al trenurilor din Gara de Nord, s-au hotărât să analizeze motivul realizării unei astfel de performanțe.

În Gara de Nord (considerată stația 0) există N trenuri. Pentru fiecare tren i știm că va pleca din Gara noastră protagonistă (stația 0) și o să meargă până la stația statie[i]. Staţiile x şi x+1 sunt legate în mod direct pentru orice x, astfel că trenul i va opri în toate stațiile din intervalul [0, statie[i]]. De asemenea, știm că trenul i are o capacitate egală cu numărul maxim de oameni pe care îl poate transporta. Această capacitate este notată cu capacitate[i].

Avem M pasageri dornici sa folosească magnificul traseu. Pentru fiecare pasager i știm intervalul de stații [a[i], b[i]] pe care vrea să îl parcurgă. Mai exact, acesta vrea să se urce într-un tren în stația a[i] și să coboare în stația b[i].

Din cauza capacității limitate a trenurilor, este posibil ca nu toți pasagerii sa poată obțină un loc și să ajungă în destinația dorită. Să se determine numărul maxim de pasageri care pot ajunge din stația de plecare în stația de sosire, precum și o configurație în care aceștia se pot urca în trenuri.

ONI 2015, Clasele XI-XII
Fișiere Candale Silviu (silviu) Eugenie Daniel Posdarascu concurs

Detalii

Problema Trenuri Operații I/O trenuri.in/trenuri.out
Limita timp 1.5 secunde Limita memorie Total: 64 MB / Stivă 16 MB
Id soluție #61950423 Utilizator Young Cory (cory604)
Fișier trenuri.cpp Dimensiune 1.71 KB
Data încărcării 18 Decembrie 2025, 14:33 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

trenuri.cpp: In function 'int main()':
trenuri.cpp:34:19: error: parameter declared 'auto'
          [](auto &x, auto &y) {

                   ^
trenuri.cpp:34:28: error: parameter declared 'auto'
          [](auto &x, auto &y) {

                            ^
trenuri.cpp: In lambda function:
trenuri.cpp:35:21: error: 'x' was not declared in this scope
              return x.statie < y.statie;

                     ^
trenuri.cpp:35:32: error: 'y' was not declared in this scope
              return x.statie < y.statie;

                                ^
trenuri.cpp: In function 'int main()':
trenuri.cpp:39:19: error: parameter declared 'auto'
          [](auto &x, auto &y) {

                   ^
trenuri.cpp:39:28: error: parameter declared 'auto'
          [](auto &x, auto &y) {

                            ^
trenuri.cpp: In lambda function:
trenuri.cpp:40:21: error: 'x' was not declared in this scope
              return x.b < y.b;

                     ^
trenuri.cpp:40:27: error: 'y' was not declared in this scope
              return x.b < y.b;

                           ^
trenuri.cpp: In function 'int main()':
trenuri.cpp:45:16: error: wrong number of template arguments (0, should be 1)
         greater<>> pq;

                ^
In file included from /usr/include/c++/4.8/string:48:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/sstream:38,
                 from /usr/include/c++/4.8/complex:45,
                 from /usr/include/c++/4.8/ccomplex:38,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_function.h:222:12: error: provided for 'template<class _Tp> struct std::greater'
     struct greater : public binary_function<_Tp, _Tp, bool>
            ^
trenuri.cpp:45:17: error: template argument 3 is invalid
         greater<>> pq;

                 ^
trenuri.cpp:45:22: error: invalid type in declaration before ';' token
         greater<>> pq;

                      ^
trenuri.cpp:61:16: error: request for member 'push' in 'pq', which is of non-class type 'int'
             pq.push({trains[t].statie, t});

                ^
trenuri.cpp:64:20: error: request for member 'empty' in 'pq', which is of non-class type 'int'
         while (!pq.empty() && trains[pq.top().second].cap == 0)

                    ^
trenuri.cpp:64:41: error: request for member 'top' in 'pq', which is of non-class type 'int'
         while (!pq.empty() && trains[pq.top().second].cap == 0)

                                         ^
trenuri.cpp:65:16: error: request for member 'pop' in 'pq', which is of non-class type 'int'
             pq.pop();

                ^
trenuri.cpp:67:17: error: request for member 'empty' in 'pq', which is of non-class type 'int'
         if (!pq.empty()) {

                 ^
trenuri.cpp:68:26: error: request for member 'top' in 'pq', which is of non-class type 'int'
             int idx = pq.top().second;

                          ^
trenuri.cpp:69:16: error: request for member 'pop' in 'pq', which is of non-class type 'int'
             pq.pop();

                ^
trenuri.cpp:74:20: error: request for member 'push' in 'pq', which is of non-class type 'int'
                 pq.push({trains[idx].statie, idx});

                    ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_algo.h:2226:70:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5500:55:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
trenuri.cpp:36:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
    if (__comp(*__i, *__first))
                             ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: note: void (*)() <conversion>
    if (__comp(*__i, *__first))
                             ^
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]':
/usr/include/c++/4.8/bits/stl_algo.h:2226:70:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5500:55:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
trenuri.cpp:41:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
    if (__comp(*__i, *__first))
                             ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: note: void (*)() <conversion>
    if (__comp(*__i, *__first))
                             ^
/usr/include/c++/4.8/bits/stl_algo.h:2159:29: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_algo.h:5349:59:   required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:2332:68:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Size = int; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
trenuri.cpp:36:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
  if (__comp(*__i, *__first))
                           ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: note: void (*)() <conversion>
  if (__comp(*__i, *__first))
                           ^
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_algo.h:2295:13:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:2337:62:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Size = int; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
trenuri.cpp:36:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:114:28: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
       if (__comp(*__a, *__b))
                            ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:114:28: note: void (*)() <conversion>
       if (__comp(*__a, *__b))
                            ^
/usr/include/c++/4.8/bits/stl_algo.h:114:28: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:116:25: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
    if (__comp(*__b, *__c))
                         ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:116:25: note: void (*)() <conversion>
    if (__comp(*__b, *__c))
                         ^
/usr/include/c++/4.8/bits/stl_algo.h:116:25: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:118:30: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
    else if (__comp(*__a, *__c))
                              ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:118:30: note: void (*)() <conversion>
    else if (__comp(*__a, *__c))
                              ^
/usr/include/c++/4.8/bits/stl_algo.h:118:30: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:123:33: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
       else if (__comp(*__a, *__c))
                                 ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:123:33: note: void (*)() <conversion>
       else if (__comp(*__a, *__c))
                                 ^
/usr/include/c++/4.8/bits/stl_algo.h:123:33: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:125:33: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
       else if (__comp(*__b, *__c))
                                 ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:125:33: note: void (*)() <conversion>
       else if (__comp(*__b, *__c))
                                 ^
/usr/include/c++/4.8/bits/stl_algo.h:125:33: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Tp = Train; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_algo.h:2296:78:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:2337:62:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Size = int; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
trenuri.cpp:36:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: error: no match for call to '(main()::__lambda4) (Train&, const Train&)'
    while (__comp(*__first, __pivot))
                                   ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note: void (*)() <conversion>
    while (__comp(*__first, __pivot))
                                   ^
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: error: no match for call to '(main()::__lambda4) (const Train&, Train&)'
    while (__comp(__pivot, *__last))
                                  ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note: void (*)() <conversion>
    while (__comp(__pivot, *__last))
                                  ^
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]':
/usr/include/c++/4.8/bits/stl_algo.h:5349:59:   required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:2332:68:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Size = int; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
trenuri.cpp:41:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
  if (__comp(*__i, *__first))
                           ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: note: void (*)() <conversion>
  if (__comp(*__i, *__first))
                           ^
/usr/include/c++/4.8/bits/stl_algo.h:1948:27: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]':
/usr/include/c++/4.8/bits/stl_algo.h:2295:13:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:2337:62:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Size = int; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
trenuri.cpp:41:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:114:28: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
       if (__comp(*__a, *__b))
                            ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:114:28: note: void (*)() <conversion>
       if (__comp(*__a, *__b))
                            ^
/usr/include/c++/4.8/bits/stl_algo.h:114:28: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:116:25: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
    if (__comp(*__b, *__c))
                         ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:116:25: note: void (*)() <conversion>
    if (__comp(*__b, *__c))
                         ^
/usr/include/c++/4.8/bits/stl_algo.h:116:25: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:118:30: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
    else if (__comp(*__a, *__c))
                              ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:118:30: note: void (*)() <conversion>
    else if (__comp(*__a, *__c))
                              ^
/usr/include/c++/4.8/bits/stl_algo.h:118:30: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:123:33: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
       else if (__comp(*__a, *__c))
                                 ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:123:33: note: void (*)() <conversion>
       else if (__comp(*__a, *__c))
                                 ^
/usr/include/c++/4.8/bits/stl_algo.h:123:33: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:125:33: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
       else if (__comp(*__b, *__c))
                                 ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:125:33: note: void (*)() <conversion>
       else if (__comp(*__b, *__c))
                                 ^
/usr/include/c++/4.8/bits/stl_algo.h:125:33: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Tp = Passenger; _Compare = main()::__lambda5]':
/usr/include/c++/4.8/bits/stl_algo.h:2296:78:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:2337:62:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Size = int; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
trenuri.cpp:41:11:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: error: no match for call to '(main()::__lambda5) (Passenger&, const Passenger&)'
    while (__comp(*__first, __pivot))
                                   ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note: void (*)() <conversion>
    while (__comp(*__first, __pivot))
                                   ^
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: error: no match for call to '(main()::__lambda5) (const Passenger&, Passenger&)'
    while (__comp(__pivot, *__last))
                                  ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note: void (*)() <conversion>
    while (__comp(__pivot, *__last))
                                  ^
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0,
                 from /usr/include/c++/4.8/algorithm:62,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h: In instantiation of 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Distance = int; _Tp = Train; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_heap.h:448:15:   required from 'void std::make_heap(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:1946:47:   required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5349:59:   required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:2332:68:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Size = int; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]'
trenuri.cpp:36:11:   required from here
/usr/include/c++/4.8/bits/stl_heap.h:313:40: error: no match for call to '(main()::__lambda4) (Train&, Train&)'
        *(__first + (__secondChild - 1))))
                                        ^
trenuri.cpp:34:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0,
                 from /usr/include/c++/4.8/algorithm:62,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h:313:40: note: void (*)() <conversion>
        *(__first + (__secondChild - 1))))
                                        ^
/usr/include/c++/4.8/bits/stl_heap.h:313:40: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:34:29: note: main()::__lambda4
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:34:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0,
                 from /usr/include/c++/4.8/algorithm:62,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h: In instantiation of 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Distance = int; _Tp = Passenger; _Compare = main()::__lambda5]':
/usr/include/c++/4.8/bits/stl_heap.h:448:15:   required from 'void std::make_heap(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:1946:47:   required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5349:59:   required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:2332:68:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Size = int; _Compare = main()::__lambda5]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]'
trenuri.cpp:41:11:   required from here
/usr/include/c++/4.8/bits/stl_heap.h:313:40: error: no match for call to '(main()::__lambda5) (Passenger&, Passenger&)'
        *(__first + (__secondChild - 1))))
                                        ^
trenuri.cpp:39:11: note: candidates are:
          [](auto &x, auto &y) {

           ^
In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0,
                 from /usr/include/c++/4.8/algorithm:62,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h:313:40: note: void (*)() <conversion>
        *(__first + (__secondChild - 1))))
                                        ^
/usr/include/c++/4.8/bits/stl_heap.h:313:40: note:   candidate expects 1 argument, 3 provided
trenuri.cpp:39:29: note: main()::__lambda5
          [](auto &x, auto &y) {

                             ^
trenuri.cpp:39:29: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: At global scope:
/usr/include/c++/4.8/bits/stl_algo.h:2110:5: error: 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]', declared using local type 'main()::__lambda4', is used but never defined [-fpermissive]
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^
/usr/include/c++/4.8/bits/stl_algo.h:2110:5: error: 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]', declared using local type 'main()::__lambda5', is used but never defined [-fpermissive]
In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0,
                 from /usr/include/c++/4.8/algorithm:62,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from trenuri.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h:331:5: error: 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Compare = main()::__lambda4]', declared using local type 'main()::__lambda4', is used but never defined [-fpermissive]
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^
/usr/include/c++/4.8/bits/stl_heap.h:331:5: error: 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Compare = main()::__lambda5]', declared using local type 'main()::__lambda5', is used but never defined [-fpermissive]
/usr/include/c++/4.8/bits/stl_heap.h:178:5: error: 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Train*, std::vector<Train> >; _Distance = int; _Tp = Train; _Compare = main()::__lambda4]', declared using local type 'main()::__lambda4', is used but never defined [-fpermissive]
     __push_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^
/usr/include/c++/4.8/bits/stl_heap.h:178:5: error: 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Passenger*, std::vector<Passenger> >; _Distance = int; _Tp = Passenger; _Compare = main()::__lambda5]', declared using local type 'main()::__lambda5', is used but never defined [-fpermissive]

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema Trenuri face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.

Du-te sus!