Given n , k , find the number of pairs (i,j) such that 0<=i<j<=n and k divides (j-i) Testcases up to 1e5 , (k<=n) up to 1e9 Sample:- input : 2 3 1 5 2 output : 6 6
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| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
TheSleepyDevil | 2024-06-24 22:36:12 | 27 | Tiny change: ':-\ninput : \n2\n3 1\n5 2\noutput : \n6\n6' -> ':-\ninput (5,2) , output 6' | |
| en1 |
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TheSleepyDevil | 2024-06-24 22:35:02 | 196 | Initial revision (published) |
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