답안 #388366

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
388366	2021-04-11T06:22:29 Z	warner1129	Stove (JOI18_stove)	C++17	20 / 100	1000 ms	98364 KB

stove

 #include <bits/stdc++.h>

using namespace std;

const int maxn = 5005;

int arr[maxn];
int dp[maxn][maxn];

void solve() {
	int n, m;
	cin >> n >> m;
	for (int i = 1; i <= n; i++) cin >> arr[i];
	m = min(m, n);
	memset(dp, 0x3f, sizeof(dp));
	dp[0][0] = 0;
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= i; j++)
			for (int k = i-1; k >= j-1; k--)
				dp[i][j] = min(dp[i][j], dp[k][j-1] + (arr[i]-arr[k+1]+1));
	cout << dp[n][m] << '\n';
}

signed main() {
	ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	solve();
	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	41 ms	98244 KB	Output is correct
2	Correct	40 ms	98324 KB	Output is correct
3	Correct	41 ms	98364 KB	Output is correct
4	Correct	40 ms	98308 KB	Output is correct
5	Correct	41 ms	98348 KB	Output is correct
6	Correct	41 ms	98312 KB	Output is correct
7	Correct	41 ms	98348 KB	Output is correct
8	Correct	42 ms	98292 KB	Output is correct
9	Correct	41 ms	98328 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	41 ms	98244 KB	Output is correct
2	Correct	40 ms	98324 KB	Output is correct
3	Correct	41 ms	98364 KB	Output is correct
4	Correct	40 ms	98308 KB	Output is correct
5	Correct	41 ms	98348 KB	Output is correct
6	Correct	41 ms	98312 KB	Output is correct
7	Correct	41 ms	98348 KB	Output is correct
8	Correct	42 ms	98292 KB	Output is correct
9	Correct	41 ms	98328 KB	Output is correct
10	Execution timed out	1094 ms	98352 KB	Time limit exceeded
11	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	41 ms	98244 KB	Output is correct
2	Correct	40 ms	98324 KB	Output is correct
3	Correct	41 ms	98364 KB	Output is correct
4	Correct	40 ms	98308 KB	Output is correct
5	Correct	41 ms	98348 KB	Output is correct
6	Correct	41 ms	98312 KB	Output is correct
7	Correct	41 ms	98348 KB	Output is correct
8	Correct	42 ms	98292 KB	Output is correct
9	Correct	41 ms	98328 KB	Output is correct
10	Execution timed out	1094 ms	98352 KB	Time limit exceeded
11	Halted	0 ms	0 KB	-