Submission #431889

#	Time	Username	Problem	Language	Result	Execution time	Memory
431889		REALITYNB	Game (IOI14_game)	C++17	100 / 100	581 ms	22852 KiB

game

#include <bits/stdc++.h>
#include "game.h"
using namespace std;
vector<vector<int>>  lft;
vector<int> cnt ;
void initialize(int n){
    lft.resize(n,vector<int>(n,-1)) ;
    cnt.resize(n) ;
    for(int i=0;i<n;i++) cnt[i]=n-1-i ;
    return ;
}
int hasEdge(int a , int b){
    if(a>b) swap(a,b);
    if(lft[a][b]!=-1){
        return lft[a][b];
    }
    cnt[a]--;
    if(cnt[a]){
        lft[a][b]=0 ;
        return lft[a][b];
    }
    lft[a][b]=1;
    return 1 ;
}

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