제출 #105414

#제출 시각아이디문제언어결과실행 시간메모리
105414alexpetrescu고속도로 설계 (CEOI12_highway)C++14
100 / 100
4 ms640 KiB
#include <cstdio> #include <algorithm> #include "office.h" inline void solve(int n, int a, int b, int c, int d) { int e = 0, f = 0, poz = 6; while (poz + 1 <= n && e == 0) { if (!isOnLine(1, poz, poz + 1)) { if (c == 0) c = poz, d = poz + 1; else e = poz, f = poz + 1; } poz += 2; } if (e == 0) Answer(1, a, c, d); else { if (isOnLine(1, a, c)) c = d; if (isOnLine(1, a, e)) e = f; Answer(1, a, c, e); } } int main() { int n = GetN(); int A = isOnLine(1, 2, 3), B = isOnLine(1, 4, 5); if (A || B) { int doi = 2, trei = 3, patru = 4, cinci = 5; if (!A) { std::swap(doi, patru); std::swap(trei, cinci); } if (B) solve(n, doi, trei, 0, 0); else solve(n, doi, trei, patru, cinci); return 0; } if (isOnLine(2, 3, 4)) { int poz = 6; while (poz + 1 <= n && isOnLine(2, poz, poz + 1)) poz += 2; if (poz + 1 <= n) { if (isOnLine(2, 3, poz)) Answer(1, poz + 1, 2, 3); else Answer(1, poz, 2, 3); } else Answer(1, 5, 2, 3); } else { if (isOnLine(1, 2, 4)) Answer(1, 2, 3, 5); if (isOnLine(1, 2, 5)) Answer(1, 2, 3, 4); if (isOnLine(1, 3, 4)) Answer(1, 3, 2, 5); if (isOnLine(1, 3, 5)) Answer(1, 3, 2, 4); if (isOnLine(2, 3, 5)) Answer(1, 4, 2, 3); if (isOnLine(2, 4, 5)) Answer(1, 3, 2, 4); if (isOnLine(3, 4, 5)) Answer(1, 2, 3, 4); } }

컴파일 시 표준 에러 (stderr) 메시지

office.c: In function 'int isOnLine(int, int, int)':
office.c:85:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:88:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:92:37: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(false, "Too many questions");
                                     ^
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   int i;
       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:132:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:138:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:140:33: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
       _Fin(false, "Wrong answer");
                                 ^
office.c:142:23: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   _Fin(true, "Correct");
                       ^
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
   int na1, nb1, na2, nb2, pont;
                           ^~~~
office.c: In function 'void _doInit()':
office.c:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &_N);
     ~~~~~^~~~~~~~~~~

Subtask 1100 / 100

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