fireworks99

keep hungry keep foolish

3/2020

UVA 10600 ACM Contest and Blackout(Second MST) 2020-03-23

POJ 1177 Picture(Segment Tree Scanning Lines) 2020-03-23

HDU 3642 Get The Treasury(Segment Tree Scanning Lines) 2020-03-22

HDU 1255 Covered area(Segment Tree Scanning Lines) 2020-03-22

POJ 1151 Atlantis(Segment Tree about Scanning lines) 2020-03-21

HDU 4553 Date arrange(Segment Tree) 2020-03-20

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