Submission #123453

#	Time	Username	Problem	Language	Result	Execution time	Memory
123453		ekrem	Game (IOI14_game)	C++98	15 / 100	3 ms	504 KiB

game

#include <bits/stdc++.h>
#include "game.h"
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define mod 1000000007
#define N 1505
using namespace std;

typedef long long ll;

int n, ata[N], sz[N], deg[N], of[N][N];

int atabul(int x){return ata[x] = (ata[x] == x)?x:atabul(ata[x]);}

void merge(int x, int y){
	int xx = atabul(x);
	int yy = atabul(y);
	if(xx != yy){
		ata[xx] = yy;
		sz[yy] += sz[xx];
		if(sz[yy] == n){
			cout << "OF MKAKAKKKF" << endl;
		}
	}
}


void initialize(int nn){
	n = nn;
	for(int i = 1; i <= n; i++){
		ata[i] = i;
		sz[i] = 1;
	}
}

int hasEdge(int u, int v){u++;v++;
	int xx = atabul(u);
	int yy = atabul(v);
	if(sz[xx] + sz[yy] == n){
		of[u][v] = 1;
		of[v][u] = 1;
		return 0;
	}
	int say = 0;
	for(int i = 1; i <= n; i++)
		say += of[u][i]|of[v][i];
	if(say >= n - 2){
		merge(xx, yy);
		return 1;
	}
	of[u][v] = 1;
	of[v][u] = 1;
	return 0;
}




// int read_int() {
//     int x;
//     assert(scanf("%d", &x) == 1);
//     return x;
// }

// int main() {
// 	freopen("in.txt", "r", stdin);
// 	freopen("out.txt", "w", stdout);
//     int n, u, v;
//     n = read_int();
//     initialize(n);
//     for (int i = 0; i < n * (n - 1) / 2; i++) {
//         u = read_int();
//         v = read_int();
//         printf("%d\n", hasEdge(u, v));
//     }
//     for(int i = 1; i <= n; i++)
//     	cout << i << " " << deg[i] << endl;
//     return 0;
// }

• Subtask 1: 15 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58