제출 #104117

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
104117	2019-04-04 06:02:35	rkocharyan	경주 (Race) (IOI11_race)	C++14	100 / 100	897 ms	39476 KiB

race

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
const int N = 2e5 + 7;
const int K = 1e6 + 7;
const int LG = 20;
const int inf = 1e9 + 7;
int n, k;
int sz[N];
bool used[N];
vector <pair <int, int> > g[N];
vector <int> dp(K, inf);
vector <int> kek(K, inf);
vector <int> go;
int ans = inf;
void calc(int v, int pr) {
    sz[v] = 1;
    for (auto to : g[v]) {
        if (to.first != pr && !used[to.first]) {
            calc(to.first, v);
            sz[v] += sz[to.first];
        }
    }
 
 
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