CF 251B - Playing with Permutations
Codeforces 251B: Playing with Permutations
CF 251B - Playing with Permutations
Rating: 1800
Tags: implementation, math
Solve time: 8m 15s
Verified: no
Solution
Codeforces 251B: Playing with Permutations
CF 251B - Playing with Permutations
Rating: 1800
Tags: implementation, math
Solve time: 8m 15s
Verified: no