Submission #144918

#TimeUsernameProblemLanguageResultExecution timeMemory
144918cfalasArranging Shoes (IOI19_shoes)C++14
10 / 100
32 ms1912 KiB
#include<bits/stdc++.h> using namespace std; #include "shoes.h" long long count_swaps(std::vector<int> s) { int ans = s.size()/2; for(int i=0;i<s.size()-1;i++){ if(s[i]<0 && s[i+1]>0) ans--, i++; } return ans; }

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:7:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<s.size()-1;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...