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Submission #95340

# Submission time Handle Problem Language Result Execution time Memory
95340 2019-01-30T11:00:52 Z dalgerok Stove (JOI18_stove) C++14
100 / 100
 24 ms 3316 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;


const int N = 1e5 + 5;


int n, k, a[N];

main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    vector < int > q;
    for(int i = 2; i <= n; i++){
        q.push_back(a[i] - a[i - 1] - 1);
    }
    int ans = a[n] - a[1] + 1;
    sort(q.rbegin(), q.rend());
    for(int i = 0; i + 1 < k; i++){
        ans -= q[i];
    }
    cout << ans;
}

Compilation message

stove.cpp:11:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 292 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 292 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 372 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 292 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 372 KB Output is correct
16 Correct 23 ms 3184 KB Output is correct
17 Correct 24 ms 3172 KB Output is correct
18 Correct 21 ms 3188 KB Output is correct
19 Correct 21 ms 3188 KB Output is correct
20 Correct 22 ms 3188 KB Output is correct
21 Correct 21 ms 3204 KB Output is correct
22 Correct 21 ms 3316 KB Output is correct
23 Correct 22 ms 3148 KB Output is correct
24 Correct 22 ms 3192 KB Output is correct