oj.uz

Submission #1056588

# Submission time Handle Problem Language Result Execution time Memory
1056588 2024-08-13T10:11:23 Z Ignut Closing Time (IOI23_closing) C++17
8 / 100
 76 ms 30656 KB 
/* Ignut
started: 13.08.2024
now: 13.08.2024
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*/

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int MAXN = 2e5 + 123;

vector<pair<int, int>> tree[MAXN];

vector<ll> ds;

void dfs(int v, int par, ll d) {
    ds.push_back(d);
    for (auto [to, w] : tree[v])
        if (to != par)
            dfs(to, v, d + w);
}

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W) {
    ds.clear();
    for (int i = 0; i < N; i ++)
        tree[i].clear();
    for (int i = 0; i < N - 1; i ++) {
        tree[U[i]].push_back({V[i], W[i]});
        tree[V[i]].push_back({U[i], W[i]});
    }
    dfs(X, -1, 0);
    dfs(Y, -1, 0);
    sort(ds.begin(), ds.end());
    int res = 0;
    for (int i = 0; i < ds.size(); i ++) {
        if (ds[i] <= K) {
            K -= ds[i];
            res ++;
        }
    }
    return res;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, ll, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for (int i = 0; i < ds.size(); i ++) {
      |                     ~~^~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 26304 KB Output is correct
2 Correct 76 ms 30656 KB Output is correct
3 Correct 46 ms 7868 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '24'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '24'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '24'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -