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由于rmj可能爆，故Codeforces题目单列。
Upd 2025.1.24：增加了搜索、高精度章节。
Section 2. 入门组进阶-选择与循环
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- Section 1. 入门组-语法入门 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#B2037 奇偶数判断 | 391 | 226 | 1 |
| luogu#P10993 【MX-J3-T0】 37 | 65 | 31 | 1 |
| luogu#P11559 【MX-X7-T0】[LSOT-3] 嗯欧哎 | 97 | 34 | 1 |
| luogu#P1035 [NOIP 2002 普及组] 级数求和 | 1130 | 501 | 1 |
| luogu#B4076 [CSP-X2019 山东] 随机数 | 33 | 23 | 1 |
| luogu#B4081 [语言月赛 202412] 旗鼓相当的对手 | 26 | 17 | 1 |
| luogu#B4043 [语言月赛 202410] 刻度尺 | 56 | 15 | 1 |
| luogu#P1085 [NOIP 2004 普及组] 不高兴的津津 | 1590 | 652 | 1 |
| luogu#B2052 简单计算器 | 266 | 142 | 1 |
| luogu#P1319 压缩技术 | 67 | 34 | 1 |
| luogu#P4956 [COCI 2017/2018 #6] Davor | 39 | 22 | 1 |
| luogu#B4062 [GESP202412 一级] 温度转换 | 225 | 27 | 1 |
Section 3. 入门组进阶-数组存储与函数递归
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- Section 2. 入门组进阶-选择与循环 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1046 [NOIP 2005 普及组] 陶陶摘苹果 | 619 | 428 | 1 |
| luogu#P1047 [NOIP 2005 普及组] 校门外的树 | 659 | 345 | 1 |
| luogu#B2102 计算鞍点 | 53 | 35 | 1 |
| luogu#B2077 角谷猜想 | 236 | 59 | 1 |
Section 4. 入门组进阶-字符串操作
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- Section 3. 入门组进阶-数组存储与函数递归 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1079 [NOIP 2012 提高组] Vigenère 密码 | 19 | 17 | 3 |
| luogu#P1200 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here | 398 | 224 | 1 |
| luogu#B2111 基因相关性 | 40 | 30 | 1 |
| luogu#B2113 输出亲朋字符串 | 40 | 27 | 1 |
| luogu#B2125 最高分数的学生姓名 | 66 | 45 | 1 |
| luogu#P1051 [NOIP 2005 提高组] 谁拿了最多奖学金 | 82 | 53 | 3 |
Section 51. 入门组Extra-Codeforces题目
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- Section 1. 入门组-语法入门 (Completed 0%)
- Section 2. 入门组进阶-选择与循环 (Completed 0%)
- Section 3. 入门组进阶-数组存储与函数递归 (Completed 0%)
- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| codeforces#P1A Theatre Square | 374 | 101 | 3 |
| codeforces#P4A Watermelon | 82 | 34 | 3 |
| codeforces#P2009A Minimize! | 4 | 2 | 10 |
| codeforces#P479A Expression | 3 | 2 | 3 |
| codeforces#P802G Fake News (easy) | 2 | 2 | 3 |
Section 101. 普及组入门-基础算法
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| H1037 哥德巴赫猜想 | 812 | 304 | 2 |
| luogu#B2141 确定进制 | 39 | 14 | 3 |
| luogu#P1217 [USACO1.5] 回文质数 Prime Palindromes | 236 | 103 | 3 |
| luogu#P1579 哥德巴赫猜想（升级版） | 113 | 73 | 3 |
| luogu#P1226 【模板】快速幂 | 192 | 61 | 3 |
Section 102. 普及组入门-模拟与枚举
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P11429 [COCI 2024/2025 #2] 谬误 / Paradoks | 1 | 1 | 3 |
| luogu#P1055 [NOIP 2008 普及组] ISBN 号码 | 811 | 259 | 3 |
| luogu#B3655 [语言月赛202208] 天天爱跑步 | 7 | 4 | 3 |
| luogu#B4087 [语言月赛 202412] 吃饭大赛总决赛 | 4 | 1 | 3 |
| luogu#P9903 [COCI 2023/2024 #1] Sudoku | 1 | 1 | 3 |
| luogu#P9748 [CSP-J 2023] 小苹果 | 86 | 36 | 3 |
| luogu#P9114 [IOI 2009] POI | 17 | 4 | 3 |
| luogu#P6022 快乐水 | 9 | 1 | 3 |
Section 102.5. 普及组入门-贪心算法
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- Section 102. 普及组入门-模拟与枚举 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1090 [NOIP 2004 提高组] 合并果子 | 85 | 46 | 5 |
| luogu#P1478 陶陶摘苹果（升级版） | 165 | 91 | 3 |
| luogu#B4051 [GESP202409 五级] 小杨的武器 | 9 | 5 | 3 |
Section 103. 普及组初阶-DFS与BFS
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P10294 [CCC 2024 J5] Harvest Waterloo | 11 | 8 | 3 |
| luogu#P1036 [NOIP 2002 普及组] 选数 | 369 | 160 | 3 |
| luogu#P1331 海战 | 218 | 65 | 3 |
| luogu#P1451 求细胞数量 | 204 | 98 | 3 |
Section 104. 普及组初阶-高精度运算
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1009 [NOIP 1998 普及组] 阶乘之和 | 107 | 59 | 3 |
| luogu#P1601 高精度加法 | 206 | 95 | 3 |
| luogu#P2142 高精度减法 | 151 | 42 | 3 |
| luogu#P1303 A*B Problem | 108 | 49 | 3 |
| luogu#P1480 A/B Problem（高精度除法Ⅰ） | 146 | 43 | 3 |
| luogu#P2005 A/B Problem II | 66 | 23 | 5 |
Section 105. 普及组中阶-STL模板
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1168 中位数 | 49 | 15 | 5 |
| luogu#P2580 于是他错误的点名开始了 | 28 | 11 | 5 |
| luogu#P1449 后缀表达式 | 52 | 33 | 3 |
| luogu#P1981 [NOIP 2013 普及组] 表达式求值 | 45 | 23 | 3 |
Section 106. 普及组中阶-分治思想
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1024 [NOIP 2001 提高组] 一元三次方程求解 | 148 | 53 | 3 |
| luogu#B3627 立方根 | 69 | 19 | 3 |
Section 107. 普及组中阶-简单DP
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- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#B3637 最长上升子序列 | 183 | 75 | 3 |
| luogu#P1048 [NOIP 2005 普及组] 采药 | 142 | 86 | 3 |
| luogu#P1060 [NOIP 2006 普及组] 开心的金明 | 83 | 51 | 3 |
| luogu#P1216 [IOI 1994 / USACO1.5] 数字三角形 Number Triangles | 86 | 58 | 3 |
| luogu#P1616 疯狂的采药 | 101 | 33 | 3 |
| luogu#P1757 通天之分组背包 | 35 | 19 | 3 |
Section 111. ~2018 NOIP普及组真题/2019~ CSP-J真题
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- Section 101. 普及组入门-基础算法 (Completed 0%)
- Section 102. 普及组入门-模拟与枚举 (Completed 0%)
- Section 102.5. 普及组入门-贪心算法 (Completed 0%)
- Section 103. 普及组初阶-DFS与BFS (Completed 0%)
- Section 104. 普及组初阶-高精度运算 (Completed 0%)
- Section 105. 普及组中阶-STL模板 (Completed 0%)
- Section 106. 普及组中阶-分治思想 (Completed 0%)
- Section 107. 普及组中阶-简单DP (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1909 [NOIP 2016 普及组] 买铅笔 | 902 | 484 | 1 |
| luogu#P2010 [NOIP 2016 普及组] 回文日期 | 124 | 39 | 3 |
| luogu#P2058 [NOIP 2016 普及组] 海港 | 54 | 16 | 5 |
| luogu#P2119 [NOIP 2016 普及组] 魔法阵 | 6 | 4 | 6 |
| luogu#P3954 [NOIP 2017 普及组] 成绩 | 127 | 98 | 1 |
| luogu#P3955 [NOIP 2017 普及组] 图书管理员 | 43 | 30 | 3 |
| luogu#P3956 [NOIP 2017 普及组] 棋盘 | 39 | 16 | 6 |
| luogu#P3957 [NOIP 2017 普及组] 跳房子 | 21 | 6 | 7 |
| luogu#P5015 [NOIP 2018 普及组] 标题统计 | 163 | 93 | 1 |
| luogu#P5016 [NOIP 2018 普及组] 龙虎斗 | 32 | 17 | 3 |
| luogu#P5017 [NOIP 2018 普及组] 摆渡车 | 26 | 11 | 7 |
| luogu#P5018 [NOIP 2018 普及组] 对称二叉树 | 36 | 13 | 6 |
| ccf#CSPJ2019A 数字游戏 (Number Games) | 325 | 197 | 2 |
| ccf#CSPJ2019B 公交换乘 (Bus Transfer) | 323 | 87 | 6 |
| ccf#CSPJ2019C 纪念品 (Souvenir) | 88 | 37 | 5 |
| ccf#CSPJ2019D 零件加工 (Parts Processing) | 38 | 20 | 4 |
| ccf#CSPJ2020A 优秀的拆分 (Excellent Split) | 167 | 80 | 4 |
| ccf#CSPJ2020B 直播获奖 (Live Awards Ceremony) | 99 | 53 | 3 |
| ccf#CSPJ2020C 表达式 (Expression) | 35 | 17 | 4 |
| ccf#CSPJ2020D 方格取数 (Grid Numbers Picking) | 57 | 25 | 4 |
| ccf#CSPJ2021A 分糖果 | 9187 | 5398 | 2 |
| ccf#CSPJ2021B 插入排序 | 8544 | 908 | 9 |
| ccf#CSPJ2021C 网络连接 | 7815 | 1114 | 8 |
| ccf#CSPJ2021D 小熊的果篮 (Bear's Fruit Basket) | 7806 | 1993 | 7 |
| ccf#CSPJ2022A 乘方(pow) | 186 | 38 | 7 |
| ccf#CSPJ2022B 解密(decode) | 79 | 18 | 7 |
| ccf#CSPJ2022C 逻辑表达式(expr) | 23 | 6 | 8 |
| ccf#CSPJ2022D 上升点列(point) | 12 | 5 | 9 |
| ccf#CSPJ2023A 小苹果（apple） | 116 | 27 | 7 |
| ccf#CSPJ2023B 公路（road） | 84 | 12 | 8 |
| ccf#CSPJ2023C 一元二次方程（uqe） | 35 | 10 | 7 |
| ccf#CSPJ2023D 旅游巴士（bus） | 30 | 6 | 8 |
| ccf#CSPJ2024A 扑克牌（poker） | 83 | 23 | 6 |
| ccf#CSPJ2024B 地图探险（explore） | 35 | 13 | 6 |
| ccf#CSPJ2024C 小木棍（sticks） | 29 | 12 | 6 |
| ccf#CSPJ2024D 接龙（chain） | 19 | 4 | 9 |
Section 112. 普及组刷题合集
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- Section 101. 普及组入门-基础算法 (Completed 0%)
- Section 102. 普及组入门-模拟与枚举 (Completed 0%)
- Section 102.5. 普及组入门-贪心算法 (Completed 0%)
- Section 103. 普及组初阶-DFS与BFS (Completed 0%)
- Section 104. 普及组初阶-高精度运算 (Completed 0%)
- Section 105. 普及组中阶-STL模板 (Completed 0%)
- Section 106. 普及组中阶-分治思想 (Completed 0%)
- Section 107. 普及组中阶-简单DP (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P6857 梦中梦与不再有梦 | 2 | 2 | 3 |
| luogu#P5035 金坷垃 | 1 | 1 | 3 |
| luogu#P1367 蚂蚁 | 2 | 2 | 5 |
| luogu#P1039 [NOIP 2003 提高组] 侦探推理 | 32 | 8 | 7 |
| atcoder#ABC195B [ABC195B] Many Oranges | 190 | 3 | 2 |
| atcoder#ABC249D [ABC249D] Index Trio | 215 | 2 | 3 |
| luogu#P2655 2038 年问题 | 2 | 2 | 5 |
| luogu#P5849 [IOI 2015] boxes | 16 | 1 | 5 |
| luogu#P2052 [NOI2011] 道路修建 | 9 | 5 | 5 |
| luogu#P9872 [EC Final 2021] DFS Order | 2 | 2 | 3 |
| luogu#P6937 [ICPC 2017 WF] Secret Chamber at Mount Rushmore | 1 | 1 | 5 |
Section 201. 提高组-DP进阶
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- Section 107. 普及组中阶-简单DP (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| luogu#P1004 [NOIP 2000 提高组] 方格取数 | 69 | 38 | 6 |
| luogu#P1006 [NOIP 2008 提高组] 传纸条 | 47 | 31 | 6 |
| luogu#P2014 [CTSC1997] 选课 | 33 | 15 | 6 |
| luogu#P4095 [HEOI2013] Eden 的新背包问题 | 2 | 1 | 7 |
| luogu#P1352 没有上司的舞会 | 48 | 31 | 5 |
| luogu#P2015 二叉苹果树 | 30 | 12 | 6 |
Section 202. 提高组-数据结构
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- Section 102. 普及组入门-模拟与枚举 (Completed 0%)
- Section 101. 普及组入门-基础算法 (Completed 0%)
- Section 4. 入门组进阶-字符串操作 (Completed 0%)
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| loj#P109 并查集 | 20 | 8 | 7 |
| loj#P123 最小生成树 | 17 | 6 | 8 |
| luogu#P3372 【模板】线段树 1 | 262 | 77 | 6 |
| luogu#P3373 【模板】线段树 2 | 91 | 29 | 6 |
| luogu#P8306 【模板】字典树 | 44 | 9 | 5 |
| luogu#P3375 【模板】KMP | 60 | 30 | 6 |
| luogu#P3367 【模板】并查集 | 65 | 39 | 5 |
| luogu#P1525 [NOIP 2010 提高组] 关押罪犯 | 43 | 16 | 6 |
| luogu#P1955 [NOI2015] 程序自动分析 | 38 | 12 | 6 |
| luogu#P3808 AC 自动机（简单版） | 38 | 16 | 7 |
| luogu#P3796 AC 自动机（简单版 II） | 17 | 8 | 7 |
| luogu#P5357 【模板】AC 自动机 | 16 | 9 | 7 |
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