Submission #697430

#	Time	Username	Problem	Language	Result	Execution time	Memory
697430		Deepesson	Cop and Robber (BOI14_coprobber)	C++17	Compilation error	0 ms	0 KiB

coprobber

#include <bits/stdc++.h>

using namespace std;

#define MAX_N 500

// modify the following functions
// you can define global variables and functions

int start(int N, bool A[MAX_N][MAX_N]) {
    for(int i=0;i!=N;++i){
        for(int j=0;j!=N;++j){
            if(i==j)continue;
            if(!A[i][j])assert(0);
        }
    }
 return 0;
}

int nextMove(int R) {
    return R;
}


int main() {
    int N;
    cin >> N;
    bool A[MAX_N][MAX_N];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            cin >> A[i][j];
        }
    }
    int P = start(N,A);
    cout << P << endl;
    int R;
    cin >> R;
    while (true) {
        if (P == R) break;
        P = nextMove(R);
        cout << P << endl;
        if (P == R) break;
        cin >> R;
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccpYgGuR.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccsSGdNP.o:coprobber.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status