Submission #246920

#	Time	Username	Problem	Language	Result	Execution time	Memory
246920		oscarsierra12	Game (IOI14_game)	C++14	0 / 100	5 ms	384 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std ;

const int N = 1502 ;

int degree[N] ;
set <int> pr[N] ;

void initialize(int n) {
    for ( int i = 0 ; i < n ; ++i ) degree[i] = n-1 ;
    for ( int i = 0 ; i < n ; ++i ) {
        for ( int j = 0 ; j < n ; ++j )
            if ( j!=i ) pr[i].insert ( j );
    }
}

int hasEdge(int u, int v) {
    int ans = 0 ;
    if ( min(degree[u], degree[v]) <= 1 ) ans = 1;
    degree[u]-- ; degree[v]-- ;
    pr[u].erase ( v ) ;
    pr[v].erase ( u ) ;
    if ( degree[u] == 1 ) degree[*pr[u].begin()]-- ;
    if ( degree[v] == 1 ) degree[*pr[v].begin()]-- ;
    return ans;
}

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