제출 #1105171

#제출 시각아이디문제언어결과실행 시간메모리
1105171jadai007동굴 (IOI13_cave)C++17
13 / 100
12 ms532 KiB
#include "cave.h" #include<bits/stdc++.h> using namespace std; void exploreCave(int N) { int state[N] = {0}, link[N] = {0}, wrong = -1, s = -1; for(int i = 0; i < N; ++i){ int ft = tryCombination(state); state[i] = 1; int nd = tryCombination(state); if(ft == -1){ state[i] = 0; break; } else if(nd == -1) break; if(ft != nd){ if(wrong == ft) state[i] = 1; else if(wrong == nd) state[i] = 0; } else wrong = ft, s = i; } for(int i = 0; i < N; ++i){ state[i] = !state[i]; int ck = tryCombination(state); link[i] = ck; state[i] = !state[i]; } answer(state, link); }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:7:52: warning: variable 's' set but not used [-Wunused-but-set-variable]
    7 |     int state[N] = {0}, link[N] = {0}, wrong = -1, s = -1;
      |                                                    ^
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