oj.uz

Submission #807002

# Submission time Handle Problem Language Result Execution time Memory
807002 2023-08-04T12:15:06 Z wortelworm Stove (JOI18_stove) C++17
100 / 100
 38 ms 2032 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, matches;
    cin >> n >> matches;

    vector<int> times(n);
    for (int i = 0; i < n; i++)
    {
        cin >> times[i];
    }

    int total_time = times.back() + 1 - times.front();
    matches--;

    vector<int> diff(n - 1);
    for (int i = 0; i < n - 1; i++) {
        diff[i] = times[i + 1] - times[i] - 1;
    }
    
    // largest first
    sort(diff.rbegin(), diff.rend());
    for (int i = 0; i < n - 1; i++) {
        if (matches == 0) {
            break;
        }

        matches--;
        total_time -= diff[i];
    }

    cout << total_time;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 35 ms 1972 KB Output is correct
17 Correct 35 ms 1948 KB Output is correct
18 Correct 37 ms 1996 KB Output is correct
19 Correct 34 ms 2032 KB Output is correct
20 Correct 34 ms 1956 KB Output is correct
21 Correct 34 ms 1912 KB Output is correct
22 Correct 34 ms 1964 KB Output is correct
23 Correct 35 ms 1964 KB Output is correct
24 Correct 38 ms 2004 KB Output is correct