제출 #970604

#제출 시각아이디문제언어결과실행 시간메모리
970604Acanikolic동굴 (IOI13_cave)C++14
21 / 100
25 ms600 KiB
#include <bits/stdc++.h>
 
#include "cave.h"
 
using namespace std;
 
void exploreCave(int N) {
    int S[N],D[N];
    for(int i = 0; i < N; i++) {
        S[i] = 0;
        D[i] = -1;
    }
    for(int k = 0; k < N; k++) {
        int index = tryCombination(S);
        if(index == -1) break;
        for(int j = 0; j < N; j++) {
            if(D[j] != -1) continue;
            S[j] ^= 1;
            if(tryCombination(S) > index || tryCombination(S) == -1) {
                D[j] = index;
                break;
            }
            S[j] ^= 1;
        }
    }
    int SS[N];
    for(int i = 0; i < N; i++) {
        SS[i] = 1;
    }
    for(int i = 0; i < N; i++) if(D[i] != -1) SS[i] = S[i];
    for(int k = 0; k < N; k++) {
        int index = tryCombination(SS);
        if(index == -1) break;
        for(int j = 0; j < N; j++) {
            if(D[j] != -1) continue;
            SS[j] ^= 1;
            if(tryCombination(SS) > index || tryCombination(SS) == -1) {
                D[j] = index;
                break;
            }
            SS[j] ^= 1;
        }
    }
    answer(S,D);
}
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