oj.uz

Submission #147520

# Submission time Handle Problem Language Result Execution time Memory
147520 2019-08-29T23:04:22 Z ioilolcom Arranging Shoes (IOI19_shoes) C++14
15 / 100
 31 ms 2040 KB 
#include<bits/stdc++.h>
using namespace std;
#include "shoes.h"
 
long long count_swaps(std::vector<int> s) {
	long long n = (int)s.size()/2;
 
	
	long long swaps = n*(n-1)/2;
   return swaps;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 256 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 256 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 256 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 376 KB Output is correct
5 Correct 31 ms 1916 KB Output is correct
6 Correct 31 ms 1916 KB Output is correct
7 Correct 31 ms 1912 KB Output is correct
8 Correct 30 ms 2040 KB Output is correct
9 Correct 31 ms 1912 KB Output is correct
10 Correct 31 ms 1912 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 256 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 256 KB Output isn't correct