oj.uz

Submission #981637

# Submission time Handle Problem Language Result Execution time Memory
981637 2024-05-13T11:58:30 Z Ghulam_Junaid Road Closures (APIO21_roads) C++17
12 / 100
 40 ms 4956 KB 
#include <bits/stdc++.h>
#include "roads.h"

using namespace std;

typedef long long ll;

vector<ll> minimum_closure_costs(int N, vector<int> U, vector<int> V, vector<int> W) {
    int n = N;
    vector<ll> ans(n, 0);
    bool subtask1 = 1, subtask2 = 1;
    for (int i = 0; i < n - 1; i ++){
        subtask1 &= (U[i] == 0);
        subtask2 &= (U[i] == i and V[i] == i + 1);
    }

    ll sm = 0;
    for (int i = 0; i < n - 1; i ++)
        sm += W[i];
    ans[0] = sm;
    if (subtask1){
        sort(W.begin(), W.end());    
        for (int i = 1; i < n; i ++)
            ans[i] = ans[i - 1] - W[n - i - 1];
    }
    if (subtask2){
        ll dp[n][2];
        dp[0][0] = W[0];
        dp[0][1] = 0;

        for (int i = 1; i < W.size(); i ++){
            dp[i][0] = min(dp[i - 1][0], dp[i - 1][1]) + W[i];
            dp[i][1] = dp[i - 1][0];
        }
        ans[1] = min(dp[W.size() - 1][0], dp[W.size() - 1][1]);
    }
    return ans;
}

Compilation message

roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int i = 1; i < W.size(); i ++){
      |                         ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 23 ms 2140 KB Output is correct
13 Correct 31 ms 3420 KB Output is correct
14 Correct 36 ms 3392 KB Output is correct
15 Correct 40 ms 3780 KB Output is correct
16 Correct 40 ms 3668 KB Output is correct
17 Correct 35 ms 3772 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 27 ms 3056 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 27 ms 4184 KB Output is correct
3 Correct 31 ms 4696 KB Output is correct
4 Correct 32 ms 4956 KB Output is correct
5 Correct 33 ms 4952 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 18 ms 3164 KB Output is correct
13 Correct 30 ms 4956 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 27 ms 4572 KB Output is correct
16 Correct 30 ms 4956 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 23 ms 2140 KB Output is correct
13 Correct 31 ms 3420 KB Output is correct
14 Correct 36 ms 3392 KB Output is correct
15 Correct 40 ms 3780 KB Output is correct
16 Correct 40 ms 3668 KB Output is correct
17 Correct 35 ms 3772 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 27 ms 3056 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 27 ms 4184 KB Output is correct
22 Correct 31 ms 4696 KB Output is correct
23 Correct 32 ms 4956 KB Output is correct
24 Correct 33 ms 4952 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 18 ms 3164 KB Output is correct
32 Correct 30 ms 4956 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 27 ms 4572 KB Output is correct
35 Correct 30 ms 4956 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Halted 0 ms 0 KB -