제출 #971789

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
971789	2024-04-29 09:47:06	tnknguyen_	경주 (Race) (IOI11_race)	C++14	100 / 100	358 ms	41572 KiB

race

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#include <bits/stdc++.h>
using namespace std;
#define endl '\n' 
#define pii pair<int, int>
//#define int long long 
const int MX = 2e5 + 5;
const int MK = 1e6 + 5;
vector<pii> gr[MX];
vector<int> values;
int f[MK], vi[MK];
int sz[MX], del[MX];
int n, k, ans = 1e9;
int dfs(int u, int p){
    sz[u] = 1;
    for(pii e : gr[u]){
        int v = e.first;
        if(v != p && !del[v]){
            sz[u] += dfs(v, u);
        }
    }
    return sz[u];
}
int centroid(int u, int p, const int &n){
    for(pii e : gr[u]){
        int v = e.first;
        if(v != p && !del[v] && sz[v] > n/2){
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57