Help me. thanks.
Give a sequence of numbers a1,a2...an. (n<=2*10^5, 0<a[i]<=10^6). Find the maximum of (a[i] mod a[j]) a[i]>=a[j], (1<=i,j<=n).
For example
input
3 2 4 5
output 1 ( 5 mod 4)
intput
3 15 22 44
output
14 ( 44 mod 15 ).
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1 | tourist | 3845 |
2 | jiangly | 3707 |
3 | Benq | 3630 |
4 | orzdevinwang | 3573 |
5 | Geothermal | 3569 |
5 | cnnfls_csy | 3569 |
7 | jqdai0815 | 3532 |
8 | ecnerwala | 3501 |
9 | gyh20 | 3447 |
10 | Rebelz | 3409 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | maomao90 | 171 |
2 | adamant | 163 |
3 | awoo | 161 |
4 | maroonrk | 152 |
4 | nor | 152 |
6 | -is-this-fft- | 151 |
7 | TheScrasse | 148 |
8 | atcoder_official | 146 |
9 | Petr | 145 |
10 | pajenegod | 144 |
Help me. thanks.
Give a sequence of numbers a1,a2...an. (n<=2*10^5, 0<a[i]<=10^6). Find the maximum of (a[i] mod a[j]) a[i]>=a[j], (1<=i,j<=n).
For example
input
3 2 4 5
output 1 ( 5 mod 4)
intput
3 15 22 44
output
14 ( 44 mod 15 ).
Название |
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The problem is from codeforces, here
Read the editorial here