oj.uz

Submission #143410

# Submission time Handle Problem Language Result Execution time Memory
143410 2019-08-14T00:22:28 Z gs14004 Arranging Shoes (IOI19_shoes) C++17
15 / 100
 34 ms 1916 KB 
#include "shoes.h"
#define sz(v) ((int)(v).size())
long long count_swaps(std::vector<int> s) {
  	int n = sz(s) / 2;
	return 1ll * n * (n - 1) / 2;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 31 ms 1884 KB Output is correct
6 Correct 34 ms 1912 KB Output is correct
7 Correct 33 ms 1912 KB Output is correct
8 Correct 32 ms 1912 KB Output is correct
9 Correct 31 ms 1912 KB Output is correct
10 Correct 33 ms 1916 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct