Submission #106646

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
106646	2019-04-19 10:59:35	doowey	Race (IOI11_race)	C++14	100 / 100	819 ms	36156 KiB

race

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#include <bits/stdc++.h>
#include "race.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
const int N = (int)2e5 + 9;
const int MX = (int)1e6 + 9;
const int inf = (int)1e9 + 1;
int K;
int bes[MX];
vector<pii> T[N];
bool use[MX];
int subt[N];
int res = inf;
void dfs1(int u, int par){
    subt[u] = 1;
    for(auto x : T[u]){
        if(use[x.fi] || x.fi == par) continue;
        dfs1(x.fi, u);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57