Submission #1367834

#	Time	Username	Problem	Language	Result	Execution time	Memory
1367834		sukritp5	Road Closures (APIO21_roads)	C++20	0 / 100	14 ms	4112 KiB

roads

#include "roads.h"
#include <bits/stdc++.h>
using namespace std;
const int MXN=1e5+7;
int dp[MXN][2];
vector<long long> minimum_closure_costs(int n, vector<int> u,
  vector<int> v,vector<int> w) {
  
  vector<long long> ret(n);
  long long sum=0;
  for(auto x:w)sum+=x;
  ret[0]=sum;
  // 1 is here 0 is not
  for(int i=1;i<n;i++){
    dp[i][1]=dp[i-1][0]+w[i-1];
    dp[i][0]=max(dp[i-1][0],dp[i-1][1]);
  }
  ret[1]=(sum-max(dp[n-1][0],dp[n-1][1]));
  for(int k=2;k<n;k++)ret[k]=0LL;
  
  return ret;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 22