Submission #700873

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
700873	2023-02-19 09:46:01	kusmetliq	경주 (Race) (IOI11_race)	C++14	100 / 100	806 ms	38316 KiB

race

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#include<bits/stdc++.h>
using namespace std;
const int maxN=200005;
const long long big=100000000000000;
long long k;
long long minans=INT_MAX;
vector<int>a[maxN];
int sus[2*maxN],dist[2*maxN];
long long path[1000001];
bool used[maxN];
int sz[maxN];
long long min(long long a,long long b) {
    return (a<b?a:b);
}
int upd_sz(int n,int parent=-1) {
    sz[n]=1;
    for(int ii:a[n]) {
        int i=sus[ii];
        if(i!=parent && used[i]==0)sz[n]+=upd_sz(i,n);
    }
    return sz[n];
}
int find_cen(int n,int siz,int parent=-1) {
    for(int ii:a[n]) {
        int i=sus[ii];
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57