oj.uz

답안 #781477

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
781477 2023-07-13T06:52:15 Z acatmeowmeow Stove (JOI18_stove) C++11
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long 

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, k;
	cin >> n >> k;
	vector<int> arr(n + 5);
	for (int i = 1; i <= n; i++) cin >>arr[i];
	vector<vector<int>> dp(n + 5, vector<int>(k + 5, 1e18));
	map<int, int> mn;
	//for (int i = 0; i <= k; i++) mn[i] = 0;
	mn[0] = 0;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= k; j++) {
			/*for (int l = 1; l <= i; l++) {
				dp[i][j] = min(dp[i][j], dp[l - 1][j - 1] + arr[i] - arr[l] + 1);
			}*/
			dp[i][j] = min(dp[i][j], arr[i] + mn[j - 1]);
			mn[j] = min(mn[j], dp[i - 1][j] - arr[i] + 1);
		}	
	}
	cout << dp[n][k] << '\n';
	return 0;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -