This is the original version of problem ,during the contest I tried to solve it using some combinatorics logic but i can't and for this version of problem
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History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en4 |
|
Stream_Cipher | 2021-05-16 08:00:35 | 0 | (published) | |
| en3 |
|
Stream_Cipher | 2021-05-16 08:00:05 | 8 | Tiny change: 'he contest. I am curiou' -> 'he contest, but i am curiou' | |
| en2 |
|
Stream_Cipher | 2021-05-16 07:58:28 | 225 | ||
| en1 |
|
Stream_Cipher | 2021-05-16 07:53:39 | 256 | Initial revision (saved to drafts) |
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