Submission #1265564

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265564		rayan_bd	K blocks (IZhO14_blocks)	C++20	0 / 100	0 ms	328 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 k = 1; k <= K; ++k){
        for(int i = 1; i <= n; ++i){
            for(int j = i, cost = 0; j >= 1; --j){
                cost = max(cost, a[j]);
                dp[i][k] = min(dp[i][k], dp[j - 1][k - 1] + cost);
                if(cost > a[i]){
                    dp[i][k] = min(dp[i][k], dp[j][k]);
                }
            }
        }
	}
	cout << dp[n][K] << "\n";
	return 0;
}

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