Submission #1265548

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265548		rayan_bd	K개의 묶음 (IZhO14_blocks)	C++20	53 / 100	1095 ms	3140 KiB

blocks

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(nullptr); cout.tie(nullptr);
	int n, k;
	cin >> n >> k;
	vector<int> a(n + 1);
	for(int i = 1; i <= n; ++i) cin >> a[i];
	vector<vector<int>> dp(n + 1, vector<int> (k + 1, 1e18));
	dp[0][0] = 0;
	for(int i = 1; i <= n; ++i){
		int mx = 0;
		for(int j = i; j >= 1; --j){
			mx = max(mx, a[j]);
			for(int blk = 1; blk <= k; ++blk){
				dp[i][blk] = min(dp[i][blk], dp[j - 1][blk - 1] + mx);
			}
		}
	}
	cout << dp[n][k] << "\n";
	return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 0 / 47