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Submission #127569

# Submission time Handle Problem Language Result Execution time Memory
127569 2019-07-09T15:13:06 Z minhcool Stove (JOI18_stove) C++17
100 / 100
 88 ms 2928 KB 
#include<bits/stdc++.h>
using namespace std;
 
typedef pair<int, int> i; 
int n, m, k, b[100001], tmp;
bool ck[100005];
vector<i> a;
 
int main(){
    cin >> n >> k;
    //cout << n << endl;
    tmp = k;
    for(int i = 1; i <= n; i++){
        cin >> b[i];
        //cout << b[i] << endl;
    }
    for(int i = 1; i < n; i++) a.push_back(make_pair(b[i + 1] - b[i], i));
    sort(a.begin(), a.end());
    //cout << ans << endl;
    int cnt = n;
    for(int i = 0; i < n - k; i++){
         cnt += a[i].first - 1;
         //cout << cnt << endl;
    }
    cout << cnt;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 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 380 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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 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 380 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 5 ms 504 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 7 ms 508 KB Output is correct
15 Correct 5 ms 504 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 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 380 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 5 ms 504 KB Output is correct
12 Correct 5 ms 504 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 7 ms 508 KB Output is correct
15 Correct 5 ms 504 KB Output is correct
16 Correct 88 ms 2800 KB Output is correct
17 Correct 87 ms 2928 KB Output is correct
18 Correct 87 ms 2824 KB Output is correct
19 Correct 87 ms 2828 KB Output is correct
20 Correct 87 ms 2928 KB Output is correct
21 Correct 87 ms 2868 KB Output is correct
22 Correct 88 ms 2928 KB Output is correct
23 Correct 87 ms 2800 KB Output is correct
24 Correct 87 ms 2800 KB Output is correct