Submission #934309

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
934309	2024-02-27 06:59:09	Jawad_Akbar_JJ	Building Bridges (CEOI17_building)	C++17	30 / 100	287 ms	11724 KiB

building

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#include <iostream>
 
using namespace std;
#define int long long
 
const int N = 1e6 + 500;
int dp[N];
int h[N];
int pre[N];
bool seen[N];
int val[N];
int dist(int i,int j){
  return (h[i] - h[j]) * (h[i] - h[j]);
}
int point(int i){
  return pre[i] - pre[i-1];
}
void sub1(int n){
  dp[1] = pre[n];
  for (int i=2;i<=n;i++){
    dp[i] = 1e17;
    for (int j=1;j<i;j++)
      dp[i] = min(dp[i],dp[j] + dist(i,j) - point(i));
  }
  cout<<dp[n]<<endl;
  exit(0);
}
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40