제출 #623459

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
623459	2022-08-05 15:55:56	cheissmart	분수 공원 (IOI21_parks)	C++17	15 / 100	466 ms	78228 KiB

parks

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#include "parks.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define V vector
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
const int INF = 1e9 + 7;
int dx[] = {0, 0, 2, -2}, dy[] = {2, -2, 0, 0};
int construct_roads(vi x, vi y) {
    int n = SZ(x);
    map<pi, int> mp;
    for(int i = 0; i < n; i++)
        mp[{x[i], y[i]}] = i;
    V<pi> edges;
    set<pi> vis;
    function<void(int, int)> dfs = [&] (int X, int Y) {
 
 
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• Subtask 2: 10 / 10
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