Submission #709942

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
709942	2023-03-15 00:19:22	Ozy	Race (IOI11_race)	C++17	100 / 100	1332 ms	55428 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)
#define pll pair<lli,lli>
#define MAX 200000
#define des first
#define d second
vector<pll> hijos[MAX+2];
lli n,k,res,act,padre,mitad;
//centroid
lli tam[MAX+2],vis[MAX+2];
queue<lli> cola;
bool cond;
map<lli,lli> abso,rama;
void dfs(lli pos, lli p) {
    tam[pos] = 1;
    for(auto h : hijos[pos]) {
        if (vis[h.des] == 1 || h.des == p) continue;
        dfs(h.des,pos);
        tam[pos] += tam[h.des];
    }
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57