oj.uz

답안 #725735

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
725735 2023-04-18T01:38:29 Z hoainiem Stove (JOI18_stove) C++14
100 / 100
 26 ms 2300 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define lc id<<1
#define rc id<<1^1
#define nmax 100008
using namespace std;
typedef pair<int, int> pii;
int n, k, ans, a[nmax];
vector<int>vt;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
//    freopen("file.inp", "r", stdin);
//    freopen("file.out", "w", stdout);
    cin >> n >> k;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    ans = a[n] - a[1] + 1;
    for (int i = 2; i <= n; i++)
        vt.push_back(a[i] - a[i - 1] - 1);
    sort(vt.begin(), vt.end());
    while (--k){
        ans -= vt.back();
        vt.pop_back();
    }
    cout << ans;
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 19 ms 2240 KB Output is correct
17 Correct 20 ms 2284 KB Output is correct
18 Correct 18 ms 2264 KB Output is correct
19 Correct 19 ms 2264 KB Output is correct
20 Correct 18 ms 2264 KB Output is correct
21 Correct 25 ms 2300 KB Output is correct
22 Correct 17 ms 2264 KB Output is correct
23 Correct 26 ms 2284 KB Output is correct
24 Correct 19 ms 2264 KB Output is correct