제출 #1168070

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1168070		Sir_Ahmed_Imran	새로운 문제 (POI13_luk)	C++20	20 / 100	80 ms	19524 KiB

luk

            //    01001100 01001111 01010100 01000001    \\
            //                                           \\
            //                ╦  ╔═╗╔╦╗╔═╗               \\
            //                ║  ║ ║ ║ ╠═╣               \\
            //                ╩═╝╚═╝ ╩ ╩ ╩               \\
            //                                           \\
            //    01001100 01001111 01010100 01000001    \\

#include <bits/stdc++.h>
using namespace std;
#define N 300001
#define nl '\n'
#define ff first
#define ss second
#define add insert
#define ll long long
#define ld long double
#define terminator main
#define pll pair<ll,ll>
#define append push_back
#define pii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)

int ans;
int dp[N];
int dept[N];
vector<int> a[N];

void dfs(int v, int u){
    dept[v] = dept[u] + 1;
    dp[v] = dp[u] + a[v].size() - 1;
    ans = max(ans, (dp[v] + dept[v] - 1) / dept[v]);
    for(auto & i : a[v]) if(i != u) dfs(i, v);
}

void solve(){
    int n, p, q;
    cin >> n;
    a[1].append(0);
    for(int i = ans = 1; i < n; i++){
        cin >> p >> q;
        a[p].append(q);
        a[q].append(p);
    }
    dfs(1, 0);
    cout << ans;
}

int terminator(){
    L0TA;
    solve();
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10