제출 #248806

#제출 시각아이디문제언어결과실행 시간메모리
248806legendArranging Shoes (IOI19_shoes)C++17
50 / 100
1088 ms3192 KiB
#include "shoes.h" #include <bits/stdc++.h> using namespace std; long long count_swaps(std::vector<int> s) { long long ans = 0; for(int i = 0;i<s.size();i++){ if(s[i] == 0) continue; for(int j = i+1;j<s.size();j++){ if(s[j] == 0) ans--; if(s[j] == -s[i]){ ans+=(j-i-1); if(s[i]>s[j]) ans++; s[j] = 0; break; } } } // system("pause"); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:7:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i<s.size();i++){
                ~^~~~~~~~~
shoes.cpp:9:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = i+1;j<s.size();j++){
                         ~^~~~~~~~~
#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...