제출 #569313

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
569313		gavgav	도로 폐쇄 (APIO21_roads)	C++17	컴파일 에러	0 ms	0 KiB

roads

#include<bits/stdc++.h>
using namespace std;
#define vec vector
#define ll long long
vec<ll>minimum_closure_costs(int n,int[] u,int[] v,int[] w){
    vec<ll> ws(n, 0);
    ll sum=0;
    for(ll i=1;i<n;ws[i]=w[i-1],sum+=w[i-1],++i);
    sort(ws.begin()++,ws.end(),greter<ll>());
    ll ans[n]{sum};
    for(ll i=1;i<n;++i){
        ans[i]=ans[i-1]-w[i-1];
    }
    return ws;
}

컴파일 시 표준 에러 (stderr) 메시지

roads.cpp:5:42: error: expected ',' or '...' before 'u'
    5 | vec<ll>minimum_closure_costs(int n,int[] u,int[] v,int[] w){
      |                                          ^
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, int*)':
roads.cpp:8:26: error: 'w' was not declared in this scope
    8 |     for(ll i=1;i<n;ws[i]=w[i-1],sum+=w[i-1],++i);
      |                          ^
roads.cpp:9:32: error: 'greter' was not declared in this scope
    9 |     sort(ws.begin()++,ws.end(),greter<ll>());
      |                                ^~~~~~
roads.cpp:4:12: error: expected primary-expression before 'long'
    4 | #define ll long long
      |            ^~~~
roads.cpp:9:39: note: in expansion of macro 'll'
    9 |     sort(ws.begin()++,ws.end(),greter<ll>());
      |                                       ^~
roads.cpp:12:25: error: 'w' was not declared in this scope
   12 |         ans[i]=ans[i-1]-w[i-1];
      |                         ^