Submission #128495

#	Time	Username	Problem	Language	Result	Execution time	Memory
128495		antimirage	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include <bits/stdc++.h>
#include "grader.cpp"

using namespace std;

const int N = 1505; 

int deg[N], used[N], cnt, n;

set <int> g[N];

void initialize(int N) {
	n = N;
	for (int i = 1; i <= n; i++) {
		for (int j = i + 1; j <= n; j++) {
			g[i].insert(j);
			g[j].insert(i);
		}
	}
}
void dfs (int v) {
	used[v] = 1;
	cnt++;
	
	for (auto to : g[v]) {
		if (used[to]) continue;
		dfs(to);
	}
}

int hasEdge(int u, int v) {
    u++;
    v++;
    assert(g[u].find(v) != g[u].end());
    assert(g[v].find(u) != g[v].end());
    g[u].erase(v);
    g[v].erase(u);
	memset(used, 0, sizeof(used) );
	cnt = 0;
    dfs(1);
    
    if (cnt < n) {
		g[v].insert(u);
		g[u].insert(v);
		return 1;
    }
    return 0;
}

Compilation message (stderr)

/tmp/ccGWgTEn.o: In function `read_int()':
grader.cpp:(.text+0x0): multiple definition of `read_int()'
/tmp/ccCOx6oJ.o:game.cpp:(.text+0x0): first defined here
/tmp/ccGWgTEn.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccCOx6oJ.o:game.cpp:(.text.startup+0x0): first defined here
/tmp/ccGWgTEn.o:(.bss+0x0): multiple definition of `rets'
/tmp/ccCOx6oJ.o:(.bss+0x14980): first defined here
collect2: error: ld returned 1 exit status