제출 #1013887

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1013887		Almonther	새로운 문제 (POI13_luk)	C++98	0 / 100	96 ms	35672 KiB

luk

#include <bits/stdc++.h>
 
#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
ll n;
vector<ll>v[1000001];
void solve(){
    cin>>n;
    for(int i=0;i<n-1;i++){
        ll a,b;
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    ll mx=0;
    for(int i=1;i<=n;i++){
        mx=max(mx,(ll)v[i].size()+((i!=1)?-1:0));
    }
    co mx;
}
int main()
{
    suiii
    int tt=1;
    // cin>>tt;
    while(tt--){
        solve();
    }
    return 0;
}

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