CategoriesEssay31Note13Record12Solution37TagsWC1Unknown8ULB Flow1Trie2Tree7String2Steiner Tree1Sqrt Algorithm1Set Union1Record1Randomize1Probability1Poly1Planar1Note of City1Non-Traditional Problem3Myth24Music1Matrix1Math9Log Myth1Log17Link-Cut Tree1Hash2Greedy5Graph2Geometry2Game1Flow2Dynamic Programming6Data Structure12Construction5CSP3Bruce Force3Bitset1Binary Search1Archives2024-0707-25最后的鲜花2024-0404-06那之后2024-0202-24螺旋式上升2024-0101-25城市记·重庆01-07离线01-07GDKOI 202401-05下一次2023-1212-27CF1027E Inverse Coloring12-26再见,再不再见12-19你唯物吗?12-12PA2018 Skwarki12-08杭州集训 202312-03河2023-1111-29我不是波特11-28啊?11-26心动过速11-19NOIP 202311-15蒲公英·再续11-15我想把整片天空打开11-14不懂11-12蒲公英·续11-10并且现在又不是冬天了11-09立冬11-07多头说得对因为多头说的不对11-07BalticOI 2004 Sequence11-07BJ United R4 彼岸蔷薇11-05地震11-05蒲公英11-04零点11-02AT CODE FESTIVAL 2017 qualB F2023-1010-30屠龙技10-22CSP 202310-18即兴表演10-13CF1028G Guess the number10-13从今天开始学会肉查代码10-12ARC121F Logical Operations on Tree10-12POI2018 Quick sort10-12CF1305G Kuroni and Antihype10-07POI2020+ R3 Nawiasowania10-04rprmq12023-0909-28论问题09-20杭州集训 202209-08CF1466I The Riddle of the Sphinx2023-0808-19OI 中的常见问题/谬误08-15停时定理08-14点分树08-10高墙08-09不明下落2023-0707-18造轮子与传播轮子07-15偏序07-15大概未写完07-12超现实主义的现实性07-11HAOI2017 供给侧改革07-11CCO2021 Swap Swap Sort07-11USACO22OPEN Up Down SubsequenceP2023-0606-24JOISC2020 星座 306-14rprmq206-14我与 rprmq206-03令人无法理解的有意义内容2023-0505-27Code+2020 F 六元环 与二叉树旋转05-18速通字符串05-08PKUSC 20232023-0404-04GDOI 20232023-0303-22如何在 OI 中使用哈希表03-12GDKOI 202303-06CTS2023 琪露诺的符卡交换03-06CF1707E Replace03-05THUPC2023 D 种苹果2023-0202-17清华集训2017 榕树之心02-12AGC061 A Long Shuffle02-06USACO 2019OPEN Valleys P02-01AGC027D Modulo Matrix2023-0101-15IOI2022 最罕见的昆虫2022-1111-25POI2013 LAB-Maze11-18CF1033G Chip Game2022-0909-22纯循环 DFS09-18CSP 20222022-0808-06HDU2022 D6T9 Map08-06HDU2022 D6T8 Shinobu Loves Segment Tree08-05HDU2022 D5T4 Surveying2022-0707-28HDU2022 D4T5 Link with Level Editor II07-19HDU2022 D1T7 Treasure07-19HDU2022 D1T4 Ball07-13AT Birthday0410 X - 论如何在 2.9k 以内解决战斗07-07CEOI2021 Tortoise2022-0101-23WC20222021-0909-27CSP 202109-11RMQ 合集2021-0808-09Link-Cut Tree 学习笔记2021-0707-22多项式卷积: FFT/NTT/MTT07-10斯坦纳树学习笔记2021-0101-15通信题杂记2020-0808-13上下界网络流学习笔记∧