Submission #228763

#	Time	Username	Problem	Language	Result	Execution time	Memory
228763		jhtan	Cave (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) {
    int S[N];
    int D[N];

    // 12 points
    /*for(int i=0; i<N; i++) {
        S[i] = 0;
        D[i] = i;
    } 

    for(int i=0; i<N; i++) {
        int x = tryCombination(S);
        if(x == -1) break;
        if(x == i) S[i] = 1;
    }

    answer(S, D);*/


    // 13 points
    /*memset(S, 0, sizeof(S));

    for(int i=0; i<N; i++) {
        S[i] = 1;
        D[i] = tryCombination(S);
        S[i] = 0;
    }

    answer(S, D);*/


    memset(S, 0, sizeof(S));
    int S2[N] = S;
    for(int i=0; i<N; i++) {
        int it = tryCombination(S2);

        for(int j=0; j<N; j++) {
            S2[j] = 1;
            int nc = tryCombination(S2);

            if((it == i && nc != i) || (it != i && nc == i)) {
                D[i] = j;
                if(nc == i) S[j] = 0;
                else S[j] = 1;
            }
        }
    }

    answer(S, D);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:38:17: error: array must be initialized with a brace-enclosed initializer
     int S2[N] = S;
                 ^