oj.uz

Submission #975166

# Submission time Handle Problem Language Result Execution time Memory
975166 2024-05-04T14:12:54 Z mxrs Stove (JOI18_stove) C++14
100 / 100
 17 ms 2516 KB 
#include <bits/stdc++.h>

#define long long long

using namespace std;

vector<int> v, d;
int n, k, ans;

int main() {
    scanf("%d %d", &n, &k);
    for(int i = 0, t; i < n; i++) {
        scanf("%d", &t);
        v.emplace_back(t);
    }
    for(int i = 1; i < n; i++) {
        d.emplace_back(v[i] - v[i-1] - 1);
    }
    sort(d.begin(), d.end(), greater<int>());
    ans = v.back() - v[0] + 1;
    for(int i = 0; i < k-1; i++) {
        ans -= d[i];
    }
    printf("%d\n", ans);
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d", &t);
      |         ~~~~~^~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 424 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 424 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 480 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 424 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 480 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 16 ms 2512 KB Output is correct
17 Correct 15 ms 2512 KB Output is correct
18 Correct 15 ms 2512 KB Output is correct
19 Correct 15 ms 2516 KB Output is correct
20 Correct 15 ms 2516 KB Output is correct
21 Correct 15 ms 2424 KB Output is correct
22 Correct 17 ms 2516 KB Output is correct
23 Correct 15 ms 2516 KB Output is correct
24 Correct 16 ms 2516 KB Output is correct