Submission #1030927

#	Time	Username	Problem	Language	Result	Execution time	Memory
1030927		tolbi	Game (IOI14_game)	C++17	15 / 100	4 ms	9308 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int par[1500],sz[1500],say[1500][1500];
int find(int node){
    if (par[node]==node) return node;
    return par[node]=find(par[node]);
}
int n;
void initialize(int n) {
    ::n=n;
    iota(par,par+n,0);
    fill(sz,sz+n,1);
    memset(say,0,sizeof(say));
}

int hasEdge(int u, int v) {
    if (find(u)==find(v)) return 0;
    u=find(u);
    v=find(v);
    if (say[u][v]!=sz[u]*sz[v]-1 && say[v][u]!=sz[u]*sz[v]-1){
        say[u][v]++,say[v][u]++;
        return 0;
    }
    //mergelemeye karar verdiysem
    if (sz[u]<sz[v]) swap(u,v);
    for (int i = 0; i < n; i++){
        say[u][find(i)]+=say[v][i];
    }
    sz[u]+=sz[v];
    sz[v]=0;
    par[v]=u;
    return 1;
}

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