Submission #770758

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
770758	2023-07-01 21:32:11	OrazB	Split the sequence (APIO14_sequence)	C++14	50 / 100	2084 ms	48712 KiB

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#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pb push_back
const int N = 10005;
int n, k, par[N][202];
ll pref[N], dp[N][202];
int main ()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n >> k;
  for (int i = 1; i <= n; i++){
    int x;
    cin >> x;
    pref[i] = pref[i-1]+x;  
  }
  for (int i = 2; i <= n; i++){
    for (int x = 1; x <= k; x++){
      for (int j = 1; j < i; j++){
        ll cur = dp[j][x-1]+(pref[i]-pref[j])*pref[j];
        if (dp[i][x] <= cur){
          dp[i][x] = cur;
          par[i][x] = j;
        }
      }
    }
  }
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 17 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29