Can someone tell me the C++ approach to this problem https://codeforces.com/contest/102/problem/B?
Can someone tell me the C++ approach to this problem https://codeforces.com/contest/102/problem/B?
# | User | Rating |
---|---|---|
1 | tourist | 3843 |
2 | jiangly | 3705 |
3 | Benq | 3628 |
4 | orzdevinwang | 3571 |
5 | Geothermal | 3569 |
5 | cnnfls_csy | 3569 |
7 | jqdai0815 | 3530 |
8 | ecnerwala | 3499 |
9 | gyh20 | 3447 |
10 | Rebelz | 3409 |
# | User | Contrib. |
---|---|---|
1 | maomao90 | 171 |
2 | awoo | 164 |
3 | adamant | 162 |
4 | TheScrasse | 159 |
5 | maroonrk | 154 |
5 | nor | 154 |
7 | -is-this-fft- | 152 |
8 | Petr | 147 |
9 | orz | 145 |
10 | pajenegod | 144 |
Name |
---|
The editorial is well explained. https://codeforces.com/blog/entry/2393
https://github.com/actium/cf/blob/master/0100/00/102b.cpp