Submission #1215232

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215232		Cauchico	Nile (IOI24_nile)	C++20	0 / 100	20 ms	3400 KiB

nile

#include "nile.h"
#include <bits/stdc++.h> 
using namespace std;
typedef long long ll;
ll INF = (int)5e18;

vector<ll> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E) {
  int Q = (int)E.size();
  int n = (int)W.size();
  vector<ll> R(Q, 0);
  for (int t=0; t<Q;t++) {
    int D = E[t];
    vector<ll> dp(n);
    dp[0] = A[0];
    for (int i=1;i<n;i++) {
      dp[i] = dp[i-1] + A[i];
      if (i > 1 and abs(W[i]-W[i-1]) <= D) dp[i] = min(dp[i], dp[i-2] + B[i-1] + B[i-2]);
      if (i > 2 and abs(W[i]-W[i-2]) <= D) dp[i] = min(dp[i], dp[i-3] + B[i-2] + A[i-1] + B[i]);
    }
    R[t] = dp.back();
  }
  return R;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 13
• Subtask 3: 0 / 17
• Subtask 4: 0 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18