oj.uz

Submission #747967

# Submission time Handle Problem Language Result Execution time Memory
747967 2023-05-25T08:37:42 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
 19 ms 2844 KB 
#include <bits/stdc++.h>

using namespace std;
using ll=long long;

int main()
{

    ios_base::sync_with_stdio(0); cin.tie(0);
    int n, k;
    cin>>n>>k;
    vector<int> t(n);
    for(int&i:t)cin>>i;
    vector<ll> d;
    for(int i=1;i<n;i++){
        d.push_back(t[i] - t[i-1] - 1);
    }
    ll ans=n;
    sort(d.rbegin(), d.rend());
    while(d.size()>k-1){
        ans+=d.back();
        d.pop_back();
    }
    cout<<ans<<endl;
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:20:19: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     while(d.size()>k-1){
      |           ~~~~~~~~^~~~

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 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 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 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 368 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 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 212 KB Output is correct
4 Correct 0 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 368 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 18 ms 2756 KB Output is correct
17 Correct 18 ms 2756 KB Output is correct
18 Correct 17 ms 2772 KB Output is correct
19 Correct 17 ms 2844 KB Output is correct
20 Correct 17 ms 2756 KB Output is correct
21 Correct 17 ms 2768 KB Output is correct
22 Correct 17 ms 2772 KB Output is correct
23 Correct 19 ms 2768 KB Output is correct
24 Correct 18 ms 2764 KB Output is correct