제출 #473307

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
4733072021-09-15 11:52:47_L__Usmjeri (COCI17_usmjeri)C++17
0 / 140
188 ms3032 KiB
// This code is written by _L__
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define F_word ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
typedef long long ll;
typedef long double ld;
const int mod = 1e9+7, N = 2e5+13, inf = 1e9+1;
const ld E = 1e-6;
#define ff first
#define ss second
ll fast(ll base, ll power){
ll ans = 1;
while(power >0){
if(power%2){
ans = (ans*base)%mod;
}
base = (base*base)%mod;
power /= 2;
}
return ans%mod;
}
int main(void){
F_word;
ll n, m; cin >> n >> m;
for(int i = 1; i < n; ++i){int x, y; cin >> x >> y;}
for(int i = 0; i < m; ++i){
ll x, y; cin >> x >> y;
 
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