Submission #105616

#	Time	Username	Problem	Language	Result	Execution time	Memory
105616		thiago4532	경찰관과 강도 (BOI14_coprobber)	C++17	Compilation error	0 ms	0 KiB

coprobber

#include <bits/stdc++.h>
#define MAX_N 500

using namespace std;
vector<int> grafo[MAX_N];
int dist[MAX_N], pai[MAX_N];

void dfs(int u, int p=0) {
	pai[u] = p;
	for(auto v : grafo[u]) {
		if(v == p) continue;
		dist[v] = dist[u] + 1;
		dfs(v, u);
	}
}

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(A[i][j]) grafo[i].push_back(j);
		}
	}
	dfs(0);
	return 0;
}

int nextMove(int R) {
	return 0;
}

// don't modify the main function
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)

/tmp/ccsbRW6a.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc74Tgng.o:coprobber.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status