답안 #779090

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
779090	2023-07-11T07:42:59 Z	vjudge1	Stove (JOI18_stove)	C++17	50 / 100	1000 ms	1452 KB

stove

#include <bits/stdc++.h>

using namespace std;

int n, k;
vector <int> dp, v;

int main()
{
    ios_base :: sync_with_stdio(0);
    cin.tie(0);

//    freopen("stove.in", "r", stdin);
//    freopen("stove.out", "w", stdout);

    cin >> n >> k;
    dp.resize(n + 1, INT_MAX);
    v.resize(n + 1);

    dp[1] = 1;

    for(int i = 1; i <= n; i ++)
        cin >> v[i];

    for(int i = 2; i <= n; i ++)
    {
        int last = min(k, i);
        for(int j = last; j >= 2; j --)
        {
            if(dp[j] != INT_MAX)
                dp[j] = min(dp[j] + v[i] - v[i - 1], dp[j - 1] + 1);
            else
                dp[j] = dp[j - 1] + 1;
        }
        dp[1] = dp[1] + v[i] - v[i - 1];

    }

    cout << dp[k];
    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	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	316 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	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	2 ms	372 KB	Output is correct
12	Correct	4 ms	332 KB	Output is correct
13	Correct	6 ms	332 KB	Output is correct
14	Correct	5 ms	340 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	2 ms	372 KB	Output is correct
12	Correct	4 ms	332 KB	Output is correct
13	Correct	6 ms	332 KB	Output is correct
14	Correct	5 ms	340 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	13 ms	1284 KB	Output is correct
17	Correct	21 ms	1452 KB	Output is correct
18	Correct	123 ms	1356 KB	Output is correct
19	Execution timed out	1012 ms	1356 KB	Time limit exceeded
20	Halted	0 ms	0 KB	-