oj.uz

Submission #770721

# Submission time Handle Problem Language Result Execution time Memory
770721 2023-07-01T19:41:32 Z kirakaminski968 Stove (JOI18_stove) C++17
100 / 100
 36 ms 2336 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    int N,K; cin >> N >> K;
    vector<int> arr(N+1),dif;
    for(int i = 1;i<=N;++i) cin >> arr[i];
    if(N == 1){
        cout << 1 << "\n";
        return 0;
    }
    for(int i = 2;i<=N;++i){
        if(arr[i]-arr[i-1]-1 != 0) dif.push_back(arr[i]-arr[i-1]-1);
    }
    sort(dif.rbegin(),dif.rend());
    int ans = arr[N]-arr[1]+1;
    for(int i = 0;i<K-1;++i){
        if(i == dif.size()) break;
        ans -= dif[i];
    }
    cout << ans << "\n";
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         if(i == dif.size()) break;
      |            ~~^~~~~~~~~~~~~

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 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 312 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 312 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 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 312 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 34 ms 2284 KB Output is correct
17 Correct 34 ms 2220 KB Output is correct
18 Correct 35 ms 2212 KB Output is correct
19 Correct 34 ms 2208 KB Output is correct
20 Correct 36 ms 2336 KB Output is correct
21 Correct 34 ms 2220 KB Output is correct
22 Correct 34 ms 2212 KB Output is correct
23 Correct 34 ms 2248 KB Output is correct
24 Correct 34 ms 2208 KB Output is correct