Submission #1005369

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005369		rahidilbayramli	Game (IOI14_game)	C++17	100 / 100	877 ms	71060 KiB

game

#include "game.h"
#pragma GCC optimize("-O3")
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define pb push_back
#define p_b pop_back
#define f first
#define s second
using namespace std;
using namespace __gnu_pbds;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll sz = 1505;
set<ll> st[sz];
void initialize(int n) {
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < i; j++)
            st[i].insert(j);
    }
}

int hasEdge(int u, int v) {
    if(u > v)
        swap(u, v);
    st[v].erase(u);
    if(st[v].size() == 0)
        return 1;
    return 0;
}

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