제출 #727088

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
727088		iskhakkutbilim	도로 폐쇄 (APIO21_roads)	C++14	컴파일 에러	0 ms	0 KiB

roads

#include "roads.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second

vector<long long> minimum_closure_costs(int N, vector<int> U, vector<int> V, vector<int> W) {
	vector<long long> ans;
	int sub1 = 1, sub2 = 1;
	for(int i = 0;i < N-1; i++){
		if(U[i] != 0) sub1 = 0;
		if(U[i] != i or V[i] != i+1) sub2 = 0;
	}
	int sum = 0;
	for(int i = 0;i < N-1; i++) sum+= W[i];
	ans.push_back(sum);
	if(sub1){
		sort(all(W[i]));
		sum = 0;
		for(int i = 0;i < N-1; i++){
			sum+= W[i];
		}
		for(int i = N-2; i >= 0; i--){
			sum-= W[i];
			ans.push_back(sum);
		}
	}else if(sub2){
		
	}else{
		
	}
	
	
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:18:14: error: 'i' was not declared in this scope
   18 |   sort(all(W[i]));
      |              ^
roads.cpp:18:8: error: 'all' was not declared in this scope
   18 |   sort(all(W[i]));
      |        ^~~