Hi guys! Can someone explain me please, how to use BIT in this problem? http://codeforces.me/problemset/problem/12/D I've seen that some contestants has solved it using BIT but I didn't understand how they do. Thanks in advance! :)
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12 D — Ball
Difference between en2 and en3,
changed 0 character(s)
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en3 |
|
lllAlonsolll | 2016-05-10 05:50:41 | 0 | (published) | |
| en2 |
|
lllAlonsolll | 2016-05-09 02:54:19 | 7 | (saved to drafts) | |
| en1 |
|
lllAlonsolll | 2016-05-09 02:51:02 | 240 | Initial revision (published) |
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