#1115
Un vârcolac bântuie ulițele satului Bosston, semănând panică printre săteni. Satul Bosston este compus din 2*N
săteni, fiecare dintre aceștia fiind rudă cu exact un vârcolac. Vârcolacii sunt codificați cu numere naturale. Pentru a afla care este vârcolacul care le cauzează probleme, aceștia s-au dus la vraciul local. Acesta a spus că, dacă există un vârcolac V
astfel încât oricum s-ar împărți cei 2*N
săteni în două grupuri de N
săteni, există cel puțin un sătean în primul grup și cel puțin un sătean în al doilea care să fie rude cu V
, atunci vârcolacul V
sigur este cel care bântuie satul. Dacă nu există un astfel de vârcolac, atunci sătenii nu își pot da seama cine le bântuie satul.
Cunoscând N
și indicii vârcolacilor cu care se înrudesc fiecare dintre cei 2*N
săteni, să se determine vârcolacul care bântuie satul, în cazul în care acesta există.
ONI 2014, Clasele XI-XII
Problema | Avarcolaci | Operații I/O |
![]() avarcolaci.in /avarcolaci.out
|
---|---|---|---|
Limita timp | 5 secunde | Limita memorie |
Total: 3 MB
/
Stivă 1 MB
|
Id soluție | #55916031 | Utilizator | |
Fișier | avarcolaci.cpp | Dimensiune | 1.40 KB |
Data încărcării | 30 Ianuarie 2025, 11:24 | Scor / rezultat | 10 puncte |
avarcolaci.cpp: In function 'int main()': avarcolaci.cpp:25:13: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3||a1==a2==a4||a1==a3==a4) ^ avarcolaci.cpp:25:25: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3||a1==a2==a4||a1==a3==a4) ^ avarcolaci.cpp:25:37: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3||a1==a2==a4||a1==a3==a4) ^ avarcolaci.cpp:28:13: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a2==a3==a4) ^ avarcolaci.cpp:38:13: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:17: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:29: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:33: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:45: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:49: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:61: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:65: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:77: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:81: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:93: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:97: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:109: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:113: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:125: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:129: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:141: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:145: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:157: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:38:161: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(a1==a2==a3==a4||a1==a2==a3==a5||a1==a2==a3==a6||a1==a2==a4==a5||a1==a2==a4==a6||a1==a2==a5==a6||a1==a3==a4==a5||a1==a3==a4==a6||a1==a3==a5==a6||a1==a4==a5==a6) ^ avarcolaci.cpp:41:14: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:18: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:30: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:34: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:46: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:50: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:62: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:41:66: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a2==a3==a4==a5||a2==a3==a4==a6||a2==a3==a5==a6||a2==a4==a5==a6) ^ avarcolaci.cpp:44:14: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a3==a4==a5==a6) ^ avarcolaci.cpp:44:18: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] {if(a3==a4==a5==a6) ^
Test | Timp | Mesaj evaluare | Scor posibil | Scor obținut | ||
---|---|---|---|---|---|---|
1 | 0 secunde | OK. | 10 | 10 | ||
2 | Depășit | Limita de timp depășită | 10 | 0 | ||
3 | Depășit | Limita de timp depășită | 10 | 0 | ||
4 | Depășit | Limita de timp depășită | 10 | 0 | ||
5 | Depășit | Limita de timp depășită | 10 | 0 | ||
6 | Depășit | Limita de timp depășită | 10 | 0 | ||
7 | Depășit | Limita de timp depășită | 10 | 0 | ||
8 | Depășit | Limita de timp depășită | 10 | 0 | ||
9 | Depășit | Limita de timp depășită | 20 | 0 | ||
Punctaj total | 10 |
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Avarcolaci face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
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.