oj.uz

답안 #1027900

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1027900 2024-07-19T11:15:09 Z Mr_Husanboy 봉쇄 시간 (IOI23_closing) C++17
8 / 100
 82 ms 22868 KB 
#include "closing.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
const long long infl = 2e18 + 10;

template<typename T>
int len(T &a){return a.size();}



int max_score(int n, int x, int y, long long k,
              vector<int> U, vector<int> V, vector<int> W)
{
    vector<vector<pair<int,int>>> g(n);
    for(int i = 0; i < n - 1; i ++){
        g[U[i]].push_back({V[i], W[i]});
        g[V[i]].push_back({U[i], W[i]});
    }
    vector<ll> dis(n, infl);
    auto dfs = [&](auto &dfs, int i, int p = -1, ll d = 0)->void{
        dis[i] = min(dis[i], d);
        for(auto [u, w] : g[i]){
            if(u == p) continue;
            dfs(dfs, u, i, d + w);
        }
    };
    dfs(dfs, x);
    dfs(dfs, y);
    sort(all(dis));
    int i = 0;
    ll s = 0;
    while(i < n){
        //cout << dis[i] << '\n';
        s += dis[i];
        if(s > k) break;
        i ++;
    }
    return i;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 20816 KB Output is correct
2 Correct 82 ms 22868 KB Output is correct
3 Correct 54 ms 2896 KB Output is correct

Subtask #2
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -