제출 #979919

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
979919		nnin	도로 폐쇄 (APIO21_roads)	C++14	7 / 100	35 ms	9420 KiB

roads

#include "roads.h"
#include<bits/stdc++.h>
#define pii pair<int,int>
#define f first
#define s second
using namespace std;
using ll = long long;
  
bool done[100005];
int ct[100005];
vector<int> deg[100005];
ll dp[100005];

vector<long long> minimum_closure_costs(int n, vector<int> U, vector<int> V, vector<int> W) {
  for(int i=0;i<n-1;i++) {
    ct[U[i]]++;
    ct[V[i]]++;
  }
  for(int i=0;i<n;i++) {
    deg[ct[i]].push_back(i);
  }
  vector<long long> ans(n, 0);
  ll total = 0;
  dp[0] = 0;
  for(int i=1;i<n;i++) {
    total += W[i-1];
    if(i>=1) dp[i] = dp[i-1]+W[i-1];
    if(i>=2) dp[i] = min(dp[i], dp[i-2]+W[i-1]);
  }
  ans[1] = min(dp[n-1], dp[n-2]);
  ans[0] = total;
  return ans;
}

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