oj.uz

답안 #901288

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
901288 2024-01-09T09:20:21 Z KienTran Stove (JOI18_stove) C++14
100 / 100
 16 ms 3060 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int O = 2e5 + 5;
const int base = 500;
const int mod = 998244353;

int n, k, a[O];

main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> n >> k;
    vector <int> b;

    for (int i = 1; i <= n; ++ i){
        cin >> a[i];
        if (i > 1) b.push_back(a[i] - 1 - a[i - 1]);
        //if (i) cout << b.back() << endl;
    }

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

    int res = 0;
    for (int i = 0; i < k - 1; ++ i){
        res += b[i];
        //cout << b[i] << endl;
    }

    cout << a[n] + 1 - a[1] - res;
}
/***
6 6
2 7 9 10 13 16
***/

Compilation message

stove.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main(){
      | ^~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 360 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 476 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 360 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 476 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 15 ms 3032 KB Output is correct
17 Correct 16 ms 3060 KB Output is correct
18 Correct 15 ms 3032 KB Output is correct
19 Correct 15 ms 3048 KB Output is correct
20 Correct 15 ms 3036 KB Output is correct
21 Correct 15 ms 3036 KB Output is correct
22 Correct 15 ms 3032 KB Output is correct
23 Correct 15 ms 3036 KB Output is correct
24 Correct 15 ms 3036 KB Output is correct