Submission #441139

#	Time	Username	Problem	Language	Result	Execution time	Memory
441139		lLab_	동굴 (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

void exploreCave(int N) {
    n = N;
    int B[N], door[N];
    for(int i=0;i<N;++i){
        B[i] = 0;
        door[i] = -1;
    }
    int res = 0;
    while(res != -1){
        res = tryCombination(B);
        if(res == -1) break;
        for(int i=0;i<N;++i){
            if(door[i] != -1) continue;
            B[i] = (B[i]+1)%2;
            int res2 = tryCombination(B);
            B[i] = (B[i]+1)%2;
            if(res2 < res){
                door[i] = res2;
            }else if(res2 > res){
                door[i] = res;
                break;
            }
        }
    }

    for(int i=0;i<N;++i){
        B[i] = (B[i]+1)%2;
        door[i] = tryCombination(B);
        B[i] = (B[i]+1)%2;
    }
    answer(B,door);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:6:5: error: 'n' was not declared in this scope
    6 |     n = N;
      |     ^