fireworks99

keep hungry keep foolish

数据结构のDancing-Links

HDU 2295 Radar (DLX + binary search) 2019-11-26

FZU 1686 神龙的难题(DLX repeat cover) 2019-11-24

HDU 3498 who's your daddy(DLX repeat cover) 2019-11-24

hihocoder 1317 (DLX cover precisely) 2019-11-17

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