제출 #152305

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152305		abacaba	게임 (IOI14_game)	C++14	0 / 100	2 ms	376 KiB

game

#include <iostream>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <algorithm>
#include <queue>
#include <math.h>
#include <random>
#include <string>
#include <cstring>
#include <set>
#include <vector>
#include <map>
using namespace std;

#define max3(a, b, c) max(a, max(b, c))
#define min3(a, b, c) min(a, min(b, c))
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define ll long long
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define endl '\n'
#define uset unordered_set
#define umap unordered_map
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>
 
const int inf = 2e9;
const int N = 2e3 + 15;
int n, deg[N], p[N], sz[N], q[N][N];

int find(int v) {
    if(v == p[v])
        return v;
    return p[v] = find(p[v]);
}

void unio(int a, int b) {
    a = find(a);
    b = find(b);
    if(a != b) {
        if(sz[a] < sz[b])
            swap(a, b);
        p[b] = a;
        sz[a] += sz[b];
        for(int i = 0; i < n; ++i) {
            q[a][find(i)] += q[b][find(i)];
            q[find(i)][a] += q[find(i)][b];
        }
    }
}

void initialize(int N) {
    n = N;
    for(int i = 0; i < n; ++i)
        p[i] = i, sz[i] = 1;
}

int hasEdge(int u, int v) {
    u = find(u);
    v = find(v);
    ++q[u][v], ++q[v][u];
    if(q[u][v] == sz[u] * sz[v]) {
        unio(u, v);
        return 1;
    }
    return 0;
}

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