| Memory Limit is too low!!|
Date: 2011-09-06 12:33:17
I've tried using 2D segment-tree to solve this problem, but it cost 160MB+. Then I rewrote my program with optimization in memory, still MLE.
| 22.10.12 - The problems from the Southern Subregional Programming Contest 2012 added to the problemset archive (542 - 553). |
22.10.12 - After the start of the contest the statements in PDF will be available by the link.
23.10.11 - The problems from the Southern Subregional Programming Contest 2011 added to the problemset archive (530 - 541).