Submission #1094224

#	Time	Username	Problem	Language	Result	Execution time	Memory
1094224		Trisanu_Das	Feast (NOI19_feast)	C++17	59 / 100	1098 ms	7772 KiB

feast

#include <bits/stdc++.h>
using namespace std;
#define int long long

 
signed main(){
  ios_base::sync_with_stdio(false); cin.tie(0);
  int n, k; cin >> n >> k;
  int a[n], dp[2][k + 1], ans[2][k + 1]; for(int i = 0; i < n; i++) cin >> a[i];
  for(int i = 0; i < n; i++){
    for(int j = 1; j <= k; j++){
      dp[i & 1][j] = max(dp[(i + 1) & 1][j], ans[(i + 1) & 1][j - 1]) + a[i];
      ans[i & 1][j] = max(ans[(i + 1) & 1][j], dp[i & 1][j]);
    }
  }
  cout << ans[(n + 1) & 1][k] << '\n';
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 8
• Subtask 3: 18 / 18
• Subtask 4: 10 / 10
• Subtask 5: 11 / 11
• Subtask 6: 20 / 20
• Subtask 7: 0 / 29