Submission #1172529

#	Time	Username	Problem	Language	Result	Execution time	Memory
1172529		versesrev	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	0 ms	324 KiB

shoes

// 22:03
#include <vector>

long long count_swaps(std::vector<int> ss) {
  long long n = ss.size();
  if (ss[0] < 0) return n * (n - 1) / 2;
  else return 1;
}

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