Submission #710483

#	Time	Username	Problem	Language	Result	Execution time	Memory
710483		irmuun	도로 폐쇄 (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include<bits/stdc++.h>
#include "roads.h"
using namespace std;
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define PI 3.1415926535897932384626433
#define all(s) s.begin(),s.end() 
 
const ll mod=1000000007,mod1=998244353,INF=1e18,MAX=1e9;
 
vector<ll> minimum_closure_costs(int n,vector<int>u,vector<int>v,vector<int>w){
    int cnt=0;
    for(int i=0;i<n-1;i++){
    	if(u[i]==0){
    		cnt++;
    	}
    }
    if(cnt==n-1){
		sort(all(w));
		ll cur=0;
		for(ll i=0;i<n;i++){
		    cur+=w[i];
		}
		vector<ll>ans;
		for(ll i=n-1;i>=0;i--){
		    cur-=w[i];
		    ans.pb(cur);
		}
		return ans;
	}
	vector<ll>ans(n,0);
	ll cur=0;
	for(int i=0;i<n-1;i++){
		cur+=w[i];
	}
	v[0]=cur;
	ll dp[n+5];
	dp[0]=0;
	dp[1]=w[0];
	for(int i=2;i<n;i++){
		dp[i]=min(dp[i-1],dp[i-2])+w[i-1];
	}
	ans[1]=min(dp[i-1],dp[i-2]);
	return ans;
}

Compilation message (stderr)

roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:45:16: error: 'i' was not declared in this scope
   45 |  ans[1]=min(dp[i-1],dp[i-2]);
      |                ^