2020

• 2020-04-25HDU - 4027 Can you answer these queries?(线段树)
• 2020-04-24Codeforces Round 250 (Div. 1) - D. The Child and Sequence(线段树)
• 2020-04-22AC自动机
• 2020-04-13后缀自动机
• 2020-04-02后缀数组
• 2020-03-19平衡树入门
• 2020-02-20BZOJ - 2038 小Z的袜子(普通莫队)
• 2020-02-092020牛客寒假算法基础集训营3 - G. 牛牛的Link Power II(线段树)
• 2020-01-222020 CCPC Wannafly Winter Camp Day1 - I. K小数查询(分块)
• 2020-01-19Codeforces Round 602 (Div. 2, based on Technocup 2020 Elimination Round 3) - D2. Optimal Subsequences (Hard Version)(主席树)