oj.uz

답안 #115969

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
115969 2019-06-10T05:37:28 Z oolimry Stove (JOI18_stove) C++14
100 / 100
 24 ms 2684 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    //freopen("i.txt","r",stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n, k;
    cin >> n >> k;

    vector<int> arr;
    for(int i = 0;i < n;i++){
        int x;
        cin >> x;
        arr.push_back(x);
    }
    sort(arr.begin(),arr.end());
    vector<int> diff;

    for(int i = 1;i < arr.size();i++){
        diff.push_back(arr[i] - arr[i-1]);
    }

    sort(diff.begin(),diff.end());
    reverse(diff.begin(),diff.end());

    int ans = arr.back() - arr[0];

    for(int i = 0;i < k-1;i++){
        if(diff[i] <= 1) break;
        ans -= (diff[i]);
        ans++;
    }
    ans++;
    cout << ans;
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:22:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 1;i < arr.size();i++){
                   ~~^~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 412 KB Output is correct
12 Correct 2 ms 404 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 412 KB Output is correct
12 Correct 2 ms 404 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 23 ms 2564 KB Output is correct
17 Correct 21 ms 2424 KB Output is correct
18 Correct 23 ms 2684 KB Output is correct
19 Correct 23 ms 2556 KB Output is correct
20 Correct 23 ms 2428 KB Output is correct
21 Correct 23 ms 2420 KB Output is correct
22 Correct 24 ms 2548 KB Output is correct
23 Correct 24 ms 2556 KB Output is correct
24 Correct 23 ms 2528 KB Output is correct