Submission #160648

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
160648	2019-10-29 06:05:06	jhnah917	Race (IOI11_race)	C++14	100 / 100	635 ms	31980 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define compress(v) sort(all(v)), v.erase(unique(all(v)), v.end())
#define pb push_back
using namespace std;
typedef pair<int, int> p;
int n, k;
vector<p> g[202020];
vector<int> init;
int sz[202020], use[202020], chk[1010101];
int getSize(int v, int par){
    sz[v] = 1;
    for(auto i : g[v]){
        if(i.x == par || use[i.x]) continue;
        sz[v] += getSize(i.x, v);
    }
    return sz[v];
}
int getCent(int v, int par, int cnt){
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57