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Discussion of Problem 1120. Sum of Sequential Numbers

Test 8.. Getting WA
Posted by AC-SKYDOS 24 Jul 2009 22:15
Anybody knows what kind of test it is?


and what's the answer for 1 ? I think 0 2, but not 1 1.
is it true?

Edited by author 24.07.2009 22:22

correct answer is 1 1


Here is some tests:

->152
2 16
->1000000000
26263 25600
->3
1 2
->15963247
2673 3578
->654987
5689 114
->777
3 37
->898989
99 1246

Edited by author 24.07.2009 23:49