제출 #737308

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
737308		keisuke6	도로 폐쇄 (APIO21_roads)	C++14	0 / 100	36 ms	3988 KiB

roads

#include "roads.h"

#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
std::vector<ll> minimum_closure_costs(int N, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
  vector<ll> A = {};
  ll a = 0;
  for(int i=0;i<W.size();i++) a += W[i];
  A.push_back(a);
  a = 0;
  ll b = 0;
  for(int i=0;i<W.size();i++){
    if(i%2) a += W[i];
    else b += W[i];
  }
  A.push_back(min(a,b));
  while(A.size() != N) A.push_back(0);
  return A;
}

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:10:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |   for(int i=0;i<W.size();i++) a += W[i];
      |               ~^~~~~~~~~
roads.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int i=0;i<W.size();i++){
      |               ~^~~~~~~~~
roads.cpp:19:18: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |   while(A.size() != N) A.push_back(0);
      |         ~~~~~~~~~^~~~

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• Subtask 7: 0 / 22