oj.uz

Submission #282342

# Submission time Handle Problem Language Result Execution time Memory
282342 2020-08-24T10:24:34 Z GREGOIRELC Arranging Shoes (IOI19_shoes) C++14
15 / 100
 31 ms 3192 KB 
#include "shoes.h"

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

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 31 ms 3164 KB Output is correct
6 Correct 31 ms 3072 KB Output is correct
7 Correct 31 ms 3064 KB Output is correct
8 Correct 29 ms 3192 KB Output is correct
9 Correct 31 ms 3192 KB Output is correct
10 Correct 31 ms 3168 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct