№ | Пользователь | Рейтинг |
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1 | tourist | 3985 |
2 | jiangly | 3814 |
3 | jqdai0815 | 3682 |
4 | Benq | 3529 |
5 | orzdevinwang | 3526 |
6 | ksun48 | 3517 |
7 | Radewoosh | 3410 |
8 | hos.lyric | 3399 |
9 | ecnerwala | 3392 |
9 | Um_nik | 3392 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | cry | 169 |
2 | maomao90 | 162 |
2 | Um_nik | 162 |
4 | atcoder_official | 161 |
5 | djm03178 | 158 |
6 | -is-this-fft- | 157 |
7 | adamant | 155 |
8 | awoo | 154 |
8 | Dominater069 | 154 |
10 | luogu_official | 150 |
Название |
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https://www.codechef.com/START38C/problems/ABITEZ
its alittle obvious in A ^ B , A&B doesnt appear , in A|B it appears once and in A + B it appears twice
actually a+b = a|b + a&b
edit : its not obvious as a fact , i just meant proving it
cool, I needed the proof
cool
You should submit this to bashkort's blog
Yes, it deserves a gold medal not silver.
Thank you for your observant blog post.
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