Submission #345572

#	Time	Username	Problem	Language	Result	Execution time	Memory
345572		antontsiorvas	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	35 ms	3200 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s){
  return (s.size()/2)*(s.size()/2-1)/2;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15