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Submission #1016307

# Submission time Handle Problem Language Result Execution time Memory
1016307 2024-07-07T18:18:34 Z Andrey Closing Time (IOI23_closing) C++17
0 / 100
 1000 ms 1689292 KB 
#include "closing.h"
#include<bits/stdc++.h>
#include <vector>
using namespace std;

long long n,x,y,k;
vector<pair<long long,long long>> haha[200001];
vector<long long> bruh(200001);
vector<long long> wow(200001);

void dfs(long long a, long long t, long long d, bool yeah) {
    if(yeah) {
        bruh[a] = d;
    }
    else {
        wow[a] = d;
    }
    for(pair<long long,long long> v: haha[a]) {
        if(v.first != t) {
            dfs(v.first,a,d+v.second,yeah);
        }
    }
}

int max_score(int N, int X, int Y, long long K, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
    n = N;
    x = X;
    y = Y;
    k = K;
    for(long long i = 0; i < n-1; i++) {
        haha[U[i]].push_back({V[i],W[i]});
        haha[V[i]].push_back({U[i],W[i]});
    }
    long long ans = 0;
    dfs(x,-1,0,true);
    dfs(y,-1,0,false);
    vector<long long> wut(0);
    for(long long i = 1; i <= n; i++) {
        wut.push_back(min(bruh[i],wow[i]));
    }
    sort(wut.begin(),wut.end());
    long long sb = 0;
    for(long long i = 0; i < wut.size(); i++) {
        sb+=wut[i];
        if(sb > k) {
            break;
        }
        ans++;
    }
    return ans;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:43:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(long long i = 0; i < wut.size(); i++) {
      |                          ~~^~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 92 ms 33224 KB 1st lines differ - on the 1st token, expected: '451', found: '452'
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Incorrect 3 ms 8284 KB 1st lines differ - on the 1st token, expected: '30', found: '18'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Incorrect 3 ms 8284 KB 1st lines differ - on the 1st token, expected: '30', found: '18'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Incorrect 3 ms 8284 KB 1st lines differ - on the 1st token, expected: '30', found: '18'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1140 ms 1689292 KB Time limit exceeded
2 Halted 0 ms 0 KB -