202512-28CMU CS:APP Attack Lab12-28CMU CS:APP Bomb Lab12-25CMU CS:APP Data Lab12-022025 CCPC 重庆站11-26题解:CF2110F Faculty11-242025 ICPC 南京站11-052025 ICPC 武汉站09-19题解:CF2143E Make Good09-16题解:CF2144E Looking at Towers09-10题解:CF2140E Prime Gaming09-08题解:CF2134E Power Boxes08-07题解:CCPC 2024 重庆站 有限小数08-06题解:CF1453D Checkpoints08-04题解:CF2129C Interactive RBS07-27题解:CF1010C Border07-012025 牛客暑期多校训练记录06-29题解:CF2120E Lanes of Cars06-26题解:CF2121H Ice Baby06-07题解:[UTPC2024] C.Card Deck05-07题解:CF2107E Ain and Apple Tree05-022025-2026 XCPC04-25题解:CF2106G Baudelaire04-22题解:CF2096F Wonderful Impostors04-18题解:CF886E Maximum Element04-02题解:CF2092D Mishkin Energizer03-26题解:CF98E Help Shrek and Donkey03-20题解:CF2075E XOR Matrix03-03题解:[ABC395G] Minimum Steiner Tree 202-24题解:CF2069F Graph Inclusion02-23题解:[ABC394G] Dense Buildings02-14题解:CF2066C Bitwise Slides02-03题解:CF2063F1 Counting Is Not Fun (Easy Version)01-07题解:CF2057D Gifts Order01-06你真的懂 Floyd 吗01-05题解:[ABC387E] Digit Sum Divisible 201-032024 年度小结
202412-31题解:CF509C Sums of Digits12-28博弈论与状压12-27树的拓扑序12-26逆序对与期望12-20GCD 题集12-18题解:CF2044H Hard Demon Problem12-11题解:CF2039E Shohag Loves Inversions12-01题解:CF1665D GCD Guess11-27题解:CF2039D Shohag Loves GCD11-26题解:CF2039C Shohag Loves XOR11-21位思想11-02ICPC 小白勇闯南京10-30计算几何 学习笔记09-01XCPC 202408-13求 $[1,n]$ 的异或和08-11题解:P10864 [HBCPC2024] Genshin Impact Startup Forbidden II08-11题解:P10865 [HBCPC2024] Genshin Impact Startup Forbidden III07-06题解:P10701 [SNCPC2024] 致命公司06-20题解:P9778 [HUSTFC 2023] 基因编辑
202212-20题解:P8901 [USACO22DEC] Circular Barn S11-18题解:P3176 [HAOI2015]数字串拆分11-17题解:CF1650F Vitaly and Advanced Useless Algorithms11-14题解:CF1749F Distance to the Path10-23题解:[ABC274D] Robot Arms 210-042022 NOIP 备赛记09-07题解:P8509 如何得到 npy09-03题解:CF1717E Madoka and The Best University08-29题解:CF19D Points08-21浅谈 $T(n) = a(\lfloor\frac{n}{b}\rfloor) + f(n)$08-18题解:SP13105 MUTDNA - DNA08-05题解:P7914 [CSP-S 2021] 括号序列07-28题解:UVA1630 串折叠 Folding07-24一些关于数据结构的杂谈07-12题解:CF1702C Train and Queries07-12题解:CF1702F Equate Multisets07-12题解:CF1701D Permutation Restoration06-05题解:CF1687A The Enchanted Forest06-05题解:CF1688A Cirno's Perfect Bitmasks Classroom06-05题解:CF1688B Patchouli's Magical Talisman04-25题解:P7167 [eJOI 2020 Day1] Fountain04-07题解:P6883 [COCI2016-2017#3] Kroničan03-27题解:P8251 [NOI Online 2022 提高组] 丹钓战02-02题解:P8087 『JROI-5』Interval01-24题解:P7687 [CEOI2005] Critical Network Lines01-22WC 2022 学习笔记01-01题解:P7993 [USACO21DEC] Lonely Photo B
202112-25题解:P7995 [USACO21DEC] Walking Home B12-09题解:P7904 「DCOI」火烧の云11-25题解:CF1359D Yet Another Yet Another Task11-19初级数学 学习笔记11-08题解:P2875 [USACO07FEB]The Cow Lexicon S11-062021 NOIP 备赛记10-31题解:P2432 zxbsmk爱查错10-05题解:P7886 「MCOI-06」Gerrymandering09-11题解:CF778A String Game08-30题解:CF822B Crossword solving08-23题解:P7321 「PMOI-4」猜排列08-20题解:P6267 [SHOI2002]N的连续数拆分08-15题解:UVA1626 括号序列 Brackets sequence08-06题解:CF527C Glass Carving07-25题解:UVA11858 Frosh Week07-08题解:B3600 [图论与代数结构 101] 图的代数表示07-05题解:B3610 [图论与代数结构 801] 无向图的块07-03题解:B3609 [图论与代数结构 701] 强连通分量06-20题解:P7621 [AHOI2021初中组] 超市购物06-05题解:CF1535A Fair Playoff05-15题解:CF914D Bash and a Tough Math Puzzle05-09题解:CF883M Quadcopter Competition04-22题解:CF1505D Xenolith? Hippodrome?03-28题解:P7472 【[NOI Online 2021 入门组] 吃豆人(民间数据)】03-13题解:P7411 [USACO21FEB] Comfortable Cows S02-19题解:CF427C Checkposts02-11题解:P7304 [COCI2018-2019#1] Zamjena02-10题解:P7338 『MdOI R4』Color02-08题解:P7305 [COCI2018-2019#1] Cipele01-31题解:P7258 [COCI2009-2010#3] SLATKISI01-23题解:P7190 [COCI2007-2008#6] SEMAFORI01-16题解:P7273 ix35 的等差数列01-09题解:[ABC113B] Palace01-03题解:P7243 最大公约数
202012-12题解:P4171 [JSOI2010]满汉全席11-20题解:UVA1401 Remember the Word11-07CSP 2020 场外篇11-01题解:[ABC064D] Insertion10-19题解:UVA12167 Proving Equivalences10-01题解:SP16185/UVA1108 BUSINESS - Mining your own business09-13题解:P3208 [HNOI2010]矩阵08-28题解:UVA10183 How Many Fibs?08-16题解:CF385B Bear and Strings08-07题解:CF392B Tower of Hanoi07-30题解:P5962 [BOI2004]ships 船07-27题解:P6686 混凝土数学07-27题解:P6685 可持久化动态仙人掌的直径问题07-19题解:SP7259 LITE - Light Switching07-11题解:SP15965 ENIGMATH - PLAY WITH MATH06-27题解:P3139 [USACO16FEB]Milk Pails S06-12题解:P6606 [Code+#7]最小路径串05-31题解:P6682 座位调查05-30题解:CF1345A Puzzle Pieces05-15题解:P1469 找筷子05-15题解:P6547 [COCI2010-2011#2] NAPOR05-04题解:[QkOI#R1] Quark and Equations04-24题解:P6460 [COCI2006-2007#5] NATRIJ04-19题解:P6427 [COCI2008-2009#1] PTICE04-10题解:P6352 [COCI2007-2008#3] CETIRI04-09题解:P6330 [COCI2007-2008#1] CETVRTA04-08题解:P6315 [COCI2006-2007#3] NPUZZLE04-08题解:P6321 [COCI2006-2007#4] SKENER