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Submission #282682

# Submission time Handle Problem Language Result Execution time Memory
282682 2020-08-24T17:58:28 Z medmdg Arranging Shoes (IOI19_shoes) C++14
15 / 100
 34 ms 3192 KB 
#include <bits/stdc++.h>

using namespace std;
long long count_swaps(std::vector<int> S){
    long long int ans=S.size()/2;
    return (ans*(ans-1))/2;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 0 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 0 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 0 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 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 32 ms 1912 KB Output is correct
6 Correct 33 ms 3068 KB Output is correct
7 Correct 34 ms 3064 KB Output is correct
8 Correct 32 ms 3192 KB Output is correct
9 Correct 33 ms 3064 KB Output is correct
10 Correct 33 ms 3064 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 0 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 0 ms 256 KB Output isn't correct