15 posts in total

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2023

08-20

【筆記】擴展歐幾里得算法 (Extended Euclidean Algorithm)

08-05

【題解】ABC313 D - Odd or Even

08-05

【題解】ABC311 F - Yet Another Grid Task

08-05

【題解】ABC312 G - Avoid Straight Line

08-01

【筆記】IO 優化

07-19

【筆記】Link Cut Tree

07-01

【筆記】Slope Trick

05-21

【題解】ABC302 Ex - Ball Collector

03-17

【筆記】Aliens 優化

01-27

【題解】Codeforces 1780F Three Chairs