Submission #594289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
594289	2022-07-12 10:30:28	Bench0310	Race (IOI11_race)	C++17	100 / 100	857 ms	114888 KiB

race

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#include <bits/stdc++.h>
#include "race.h"
using namespace std;
typedef long long ll;
const int N=200000;
const int K=1000000;
vector<array<int,2>> v[N];
int root=-1;
int sz[N];
int c[N][18];
ll d[N][18];
int lvl[N];
bool vis[N];
vector<int> ch[N];
vector<int> st[N];
int best[K+1];
int res=N;
int k;
void chmin(int &a,int b){a=min(a,b);}
void find_sz(int a,int p)
{
    sz[a]=1;
    for(auto [to,l]:v[a])
    {
        if(to==p||vis[to]) continue;
        find_sz(to,a);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57