Submission #889119

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
889119	2023-12-18 23:56:34	Erick_7314	Arranging Shoes (IOI19_shoes)	C++17	15 / 100	15 ms	2140 KiB

shoes

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#include "shoes.h"
long long count_swaps(std::vector<int> s) {
  long long n = s.size() / 2;
  // n*(n-1)/2
  return n*(n-1)/2;
}
 
 
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• Subtask 3: 0 / 20
• Subtask 4: 15 / 15
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• Subtask 6: 0 / 15