oj.uz

답안 #805964

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
805964 2023-08-04T03:45:24 Z luci Stove (JOI18_stove) C++17
100 / 100
 16 ms 3224 KB 
#include<bits/stdc++.h>
using namespace std;
#define ioss ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
#define tup tuple<int, int, int>
#define pii pair<int, int>
#define fi first
#define se second
#define pub push_back
#define pob pop_back
int n, k;
signed main() {
    ioss;
    cin >> n >> k;
    int t[n+2] = {};
    vector<int> diff;
    for(int i = 1; i <= n; i++) cin >> t[i];
    int ans = t[n]-t[1];
    for(int i = 2; i <= n; i++) diff.pub(t[i]-t[i-1]);
    sort(diff.rbegin(), diff.rend());
    for(int i = 0; i < k-1; i++) ans -= diff[i];
    ans += k;
    cout << ans << endl;
}

Subtask #1
20.0 / 20.0

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

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 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 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 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 340 KB Output is correct
16 Correct 15 ms 3124 KB Output is correct
17 Correct 16 ms 3224 KB Output is correct
18 Correct 15 ms 3124 KB Output is correct
19 Correct 14 ms 3132 KB Output is correct
20 Correct 15 ms 3140 KB Output is correct
21 Correct 15 ms 3156 KB Output is correct
22 Correct 15 ms 3148 KB Output is correct
23 Correct 14 ms 3140 KB Output is correct
24 Correct 15 ms 3220 KB Output is correct