제출 #291378

#제출 시각아이디문제언어결과실행 시간메모리
291378cig32동굴 (IOI13_cave)C++14
34 / 100
86 ms452 KiB
#include "cave.h" #include<bits/stdc++.h> void exploreCave(int N) { int S[N], D[N]; for(int i=0;i<N;i++){ S[i]=0; D[i]=-1; } int prev=tryCombination(S); if(prev==-1){ for(int i=0;i<N;i++){ S[i]=1; int now=tryCombination(S); D[i]=now; S[i]=0; } answer(S,D); return; } while(true){ bool ok=true; for(int i=0;i<N;i++){ if(D[i]==-1)ok=false; } if(ok){ answer(S,D); return; } for(int i=0;i<N;i++){ if(D[i]==-1){ S[i]=1-S[i]; int now=tryCombination(S); if(now==-1 || now>prev){ D[i]=prev; prev=now; } else{ S[i]=1-S[i]; } } } } }
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