제출 #383778

#제출 시각아이디문제언어결과실행 시간메모리
383778meperdonas203Arranging Shoes (IOI19_shoes)C++17
10 / 100
30 ms2048 KiB
#include "shoes.h"
#include<bits/stdc++.h>
using namespace std;
long long count_swaps(vector<int> s) {
	for(int i=0;i<s.size();i++){
    s[i]=(s[i]<0)?-1:1;
  }
  int suma=0;
  int movs=0;
  for(auto i:s){
    if(i<0){
      if(suma>0){
        movs+=suma;
      }
      suma+=i;
    }else{
      suma+=i;
      if(suma<0){
        movs+=abs(suma);
      }
    }
  }
  return movs;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:5:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 |  for(int i=0;i<s.size();i++){
      |              ~^~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...