I can't understand the line that covered by red. also can someone tell me the formula's name or it's proof.
Thanks for any future comments :)
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1371B — Magical Calender
I can't understand the line that covered by red. also can someone tell me the formula's name or it's proof.
Thanks for any future comments :)
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en10 | Kofta | 2020-07-03 07:42:39 | 140 | |||
en9 | Kofta | 2020-07-03 07:37:18 | 9 | Tiny change: 's name or prove.\n\nThank' -> 's name or it's proof.\n\nThank' | ||
en8 | Kofta | 2020-07-03 07:36:35 | 46 | Tiny change: 'nts :)\n\n![ ](h' -> 'nts :)\n\nhttps://www.imageupload.net/image/cf.zXhns\n\n![ ](h' | ||
en7 | Kofta | 2020-07-03 07:36:00 | 5 | Tiny change: 'net/image/zXhns)\n' -> 'net/image/cf.zXhns)' | ||
en6 | Kofta | 2020-07-03 07:35:31 | 47 | |||
en5 | Kofta | 2020-07-03 07:30:26 | 54 | |||
en4 | Kofta | 2020-07-03 07:27:35 | 91 | |||
en3 | Kofta | 2020-07-03 07:23:51 | 68 | |||
en2 | Kofta | 2020-07-03 07:23:11 | 73 | Tiny change: 'omments :)' -> 'omments :)\n\nhttps://mirror.codeforces.com/707002/CF.png\n' | ||
en1 | Kofta | 2020-07-03 07:21:34 | 164 | Initial revision (published) |
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