Submission #51349

#	Time	Username	Problem	Language	Result	Execution time	Memory
51349		classe88	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

//https://oj.uz/problem/view/IOI14_game
#include <iostream>
#define N 1500
using namespace std;

int A[N][N];
int sum[N];
int n;

int hasEdge(int u, int v) {
	if (u < v)
		return hasEdge(v, u);

	if (sum[u] == n - u) {
		A[u][v] = 1;
		return 1;
	}
	else {
		sum[u] += 1;
		return 0;
	}
}

void initialize(int k) {
	n = k;
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < N; j++) {
			A[i][j] = 0;
		}
		sum[i] = 0;
	}
}

int main() {
	int n;
	cin >> n;

	initialize(n);

	

	for (int i = 0; i < n*(n-1)/2; i++) {
		int u, v;
		cin >> u >>v;

		hasEdge(u, v);
	}



	return 0;
}

Compilation message (stderr)

/tmp/ccu68snh.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccOJjhG8.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status