제출 #617929

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
617929		MohamedAliSaidane	도로 폐쇄 (APIO21_roads)	C++14	컴파일 에러	0 ms	0 KiB

roads

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

        using namespace __gnu_pbds;
        using namespace std;

        typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;

        typedef long long ll;
        typedef long double ld;

        //#define int ll

        typedef pair<int,int> pii;
        typedef pair<ll,ll> pll;
        typedef pair<ld,ld> pld;

        typedef vector<int> vi;
        typedef vector<ll> vll;
        typedef vector<pii> vpi;
        typedef vector<pll> vpl;

        #define pb push_back
        #define popb pop_back
        #define pp pop_back
        #define pf push_front
        #define popf pop_front
        #define all(x) (x).begin(),(x).end()
        #define ff first
        #define ss second



        int nx[4] = {0,0,1,-1}, ny[4] = {1,-1,0,0};
        ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
        ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);}


        const ll MOD =   998244353;


       vll minimum_closure_costs(int N, vi U, vi V, vi W)
       {
           sort(all(W));
           vll ans(n, 0);
           ll cursum = 0ll;
           for(int i = 1; i < n;  i++)
           {
               cursum += W[i - 1];
               ans[i] = cursum;
           }
           reverse(all(ans));
       }

컴파일 시 표준 에러 (stderr) 메시지

roads.cpp: In function 'vll minimum_closure_costs(int, vi, vi, vi)':
roads.cpp:46:20: error: 'n' was not declared in this scope
   46 |            vll ans(n, 0);
      |                    ^
roads.cpp:54:8: warning: no return statement in function returning non-void [-Wreturn-type]
   54 |        }
      |        ^