PAT Online Judge(https://pintia.cn/problem-sets) 
📚PAT是浙江大学计算机程序设计能力测试系统, 被用于研究生机试和PAT证书资格测试
这个Project维护大部分题库的代码, 其中的一些也参考过一些blog版本
代码主要语言使用C++, C, Python, Java, Go
绝大多数代码中开头的注释写有简单的解题思路，希望对大家能有所帮助，有关研究生生活的信息，也欢迎咨询:smiley:
- Top-Level
- Advance-Level
- Basic-Level
- 中国大学MOOC-陈越、何钦铭-数据结构-起步能力自测题
- 基础编程题目集
- 数据结构与算法题目集(中文)
- Data Structures and Algorithms (English)
- 团体程序设计天梯赛-练习集
| ID | Title | Code |
|---|---|---|
| 1001 | Battle Over Cities - Hard Version (35) | C++ |
| 1002 | Business (35) | C++ |
| 1003 | Universal Travel Sites (35) | C++ |
| 1004 | To Buy or Not to Buy - Hard Version (35) | C++ |
| 1005 | Programming Pattern (35) | C++ |
| 1006 | Tree Traversals - Hard Version (35) | Python |
| 1007 | Red-black Tree (35) | C++ |
| 1008 | Airline Routes (35) | C++ |
| 1009 | Triple Inversions (35) | C++ |
| 1010 | Lehmer Code (35) | C++ |
| 1011 | Cut Rectangles (35) | Python |
| 1012 | Greedy Snake (35) | C++ |
| 1013 | Image Segmentation (35) | Python |
| 1014 | Circles of Friends (35) | C++ |
| 1015 | Letter-moving Game (35) | C++ |
| 1016 | Uniqueness of MST (35) | C++ |
| 1017 | The Best Peak Shape (35) | Python |
| 1018 | Subnumbers (35) | Python |
| 1019 | Separate the Animals (35) | C++ |
| 1020 | Delete At Most Two Characters (35) | C++ |
| 1021 | Safe Fruit (35) | C++ |
| 1022 | Werewolf (35) | C++ |
| 1023 | The Best Polygon (35) | C++ |
| 1024 | Currency Exchange Centers (35) | C++ |
| 1025 | Keep at Most 100 Characters (35) | C++ |
| 1026 | String of Colorful Beads (35) | C++ |
| 1027 | Larry and Inversions (35) | C++ |
| 1028 | Do All Roads Lead to Rome (35) | C++ |
| 1029 | Array Cutting Score (35) | C++ |
| 1030 | Beautiful Subsequence (35) | C++ |
| 1032 | Fighting the Monsters (35) | C++ |
| 1033 | Strings of Red and Blue (35) | C++ |
| ID | Title | Code |
|---|---|---|
| 1001 | A+B Format (20) | C++ |
| 1002 | A+B for Polynomials (25) | C++ |
| 1003 | Emergency (25) | C++ |
| 1004 | Counting Leaves (30) | C++ |
| 1005 | Spell It Right (20) | C++ |
| 1006 | Sign In and Sign Out (25) | C++ |
| 1007 | Maximum Subsequence Sum (25) | C++ |
| 1008 | Elevator (20) | C++ |
| 1009 | Product of Polynomials (25) | C++ |
| 1010 | Radix (25) | C++ |
| 1011 | World Cup Betting (20) | C++ |
| 1012 | The Best Rank (25) | C++ |
| 1013 | Battle Over Cities (25) | C++ |
| 1014 | Waiting in Line (30) | C++ |
| 1015 | Reversible Primes (20) | C++ |
| 1016 | Phone Bills (25) | C++ |
| 1017 | Queueing at Bank (25) | C++ |
| 1018 | Public Bike Management (30) | C++ |
| 1019 | General Palindromic Number (20) | C++ |
| 1020 | Tree Traversals (25) | C++ |
| 1021 | Deepest Root (25) | C++ |
| 1022 | Digital Library (30) | C++ |
| 1023 | Have Fun with Numbers (20) | C++ |
| 1024 | Palindromic Number (25) | Java |
| 1025 | PAT Ranking (25) | C++ |
| 1026 | Table Tennis (30) | C++ |
| 1027 | Colors in Mars (20) | C++ |
| 1028 | List Sorting (25) | C++ |
| 1029 | Median (25) | C++ |
| 1030 | Travel Plan (30) | C++ |
| 1031 | Hello World for U (20) | C++ |
| 1032 | Sharing (25) | C++ |
| 1033 | To Fill or Not to Fill (25) | C++ |
| 1034 | Head of a Gang (30) | C++ |
| 1035 | Password (20) | C++ |
| 1036 | Boys vs Girls (25) | C++ |
| 1037 | Magic Coupon (25) | C++ |
| 1038 | Recover the Smallest Number (30) | C++ |
| 1039 | Course List for Student (25) | C++ |
| 1040 | Longest Symmetric String (25) | C++ |
| 1041 | Be Unique (20) | C++ |
| 1042 | Shuffling Machine (20) | C++ |
| 1043 | Is It a Binary Search Tree (25) | C++ |
| 1044 | Shopping in Mars (25) | C++ |
| 1045 | Favorite Color Stripe (30) | C++ |
| 1046 | Shortest Distance (20) | C++ |
| 1047 | Student List for Course (25) | C++ |
| 1048 | Find Coins (25) | C++ |
| 1049 | Counting Ones (30) | C++ |
| 1050 | String Subtraction (20) | C++ |
| 1051 | Pop Sequence (25) | C++ |
| 1052 | Linked List Sorting (25) | C++ |
| 1053 | Path of Equal Weight (30) | C++ |
| 1054 | The Dominant Color (20) | C++ |
| 1055 | The World's Richest (25) | C++ |
| 1056 | Mice and Rice (25) | C++ |
| 1057 | Stack (30) | C++ |
| 1058 | A+B in Hogwarts (20) | C++ |
| 1059 | Prime Factors (25) | C++ |
| 1060 | Are They Equal (25) | C++ |
| 1061 | Dating (20) | C++ |
| 1062 | Talent and Virtue (25) | C++ |
| 1063 | Set Similarity (25) | C++ |
| 1064 | Complete Binary Search Tree (30) | C++ |
| 1065 | A+B and C (64bit) (20) | C++ |
| 1066 | Root of AVL Tree (25) | C++ |
| 1067 | Sort with Swap(0,) (25) | C++ |
| 1068 | Find More Coins (30) | C++ |
| 1069 | The Black Hole of Numbers (20) | C++ |
| 1070 | Mooncake (25) | C++ |
| 1071 | Speech Patterns (25) | C++ |
| 1072 | Gas Station (30) | C++ |
| 1073 | Scientific Notation (20) | C++ |
| 1074 | Reversing Linked List (25) | C++ |
| 1075 | PAT Judge (25) | C++ |
| 1076 | Forwards on Weibo (30) | C++ |
| 1077 | Kuchiguse (20) | C++ |
| 1078 | Hashing (25) | C++ |
| 1079 | Total Sales of Supply Chain (25) | C++ |
| 1080 | Graduate Admission (30) | C++ |
| 1081 | Rational Sum (20) | C++ |
| 1082 | Read Number in Chinese (25) | C++ |
| 1083 | List Grades (25) | C++ |
| 1084 | Broken Keyboard (20) | Python |
| 1085 | Perfect Sequence (25) | C++ |
| 1086 | Tree Traversals Again (25) | C++ |
| 1087 | All Roads Lead to Rome (30) | C++ |
| 1088 | Rational Arithmetic (20) | C++ |
| 1089 | Insert or Merge (25) | C++ |
| 1090 | Highest Price in Supply Chain (25) | C++Python |
| 1091 | Acute Stroke (30) | C++ |
| 1092 | To Buy or Not to Buy (20) | C++ |
| 1093 | Count PAT's (25) | C++ |
| 1094 | The Largest Generation (25) | C++ |
| 1095 | Cars on Campus (30) | C++ |
| 1096 | Consecutive Factors (20) | C++ |
| 1097 | Deduplication on a Linked List (25) | C++ |
| 1098 | Insertion or Heap Sort (25) | C++ |
| 1099 | Build A Binary Search Tree (30) | C++ |
| 1100 | Mars Numbers (20) | Python |
| 1101 | Quick Sort (25) | C++ |
| 1102 | Invert a Binary Tree (25) | C++ |
| 1103 | Integer Factorization (30) | C++ |
| 1104 | Sum of Number Segments (20) | Python |
| 1105 | Spiral Matrix (25) | C++ |
| 1106 | Lowest Price in Supply Chain (25) | C++ |
| 1107 | Social Clusters (30) | C++ |
| 1108 | Find Average (20) | C++ |
| 1109 | Group Photo (25) | C++ |
| 1110 | Complete Binary Tree (25) | C++ |
| 1111 | Online Map (30) | C++ |
| 1112 | Stucked Keyboard (20) | C++ |
| 1113 | Integer Set Partition (25) | C++ |
| 1114 | Family Property (25) | C++ |
| 1115 | Counting Nodes in a BST (30) | Python |
| 1116 | Come on! Let's C (20) | Python |
| 1117 | Eddington Number(25) | Python |
| 1118 | Birds in Forest (25) | Python |
| 1119 | Pre- and Post-order Traversals (30) | Python |
| 1120 | Friend Numbers (20) | Python |
| 1121 | Damn Single (25) | Python |
| 1122 | Hamiltonian Cycle (25) | Python |
| 1123 | Is It a Complete AVL Tree (30) | Python |
| 1124 | Raffle for Weibo Followers (20) | Python |
| 1125 | Chain the Ropes (25) | Python |
| 1126 | Eulerian Path (25) | C++ |
| 1127 | ZigZagging on a Tree (30) | Python |
| 1128 | N Queens Puzzle (20) | C++ |
| 1129 | Recommendation System (25) | C++ |
| 1130 | Infix Expression (25) | Python |
| 1131 | Subway Map (30) | Python |
| 1132 | Cut Integer (20) | Python |
| 1133 | Splitting A Linked List (25) | C++ |
| 1134 | Vertex Cover (25) | Python |
| 1135 | Is It A Red-Black Tree (30) | Python |
| 1136 | A Delayed Palindrome (20) | Python |
| 1137 | Final Grading (25) | C++ |
| 1138 | Postorder Traversal (25) | C++ |
| 1139 | First Contact (30) | C++ |
| 1140 | Look-and-say Sequence (20) | C++ |
| 1141 | PAT Ranking of Institutions (25) | C++ |
| 1142 | Maximal Clique (25) | C++ |
| 1143 | Lowest Common Ancestor (30) | C++ |
| 1144 | The Missing Number (20) | C++ |
| 1145 | Hashing - Average Search Time (25) | C++ |
| 1146 | Topological Order (25) | C++ |
| 1147 | Heaps (30) | C++ |
| 1148 | Werewolf - Simple Version (20) | C++ |
| 1149 | Dangerous Goods Packaging (25) | C++ |
| 1150 | Travelling Salesman Problem (25) | C++ |
| 1151 | LCA in a Binary Tree (30) | C++ |
| 1152 | Google Recruitment (20) | C++ |
| 1153 | Decode Registration Card of PAT (25) | C++ |
| 1154 | Vertex Coloring (25) | C++ |
| 1155 | Heap Paths (30) | C++ |
| 1156 | Sexy Primes (20) | Python |
| 1157 | Anniversary (25) | Python |
| 1158 | Telefraud Detection (25) | C++ |
| 1159 | Structure of a Binary Tree (30) | C++ |
| 1160 | Forever (20) | Python |
| 1161 | Merging Linked Lists (25) | C++ |
| 1162 | Postfix Expression (25) | C++ |
| 1163 | Dijkstra Sequence (30) | C++ |
| 1164 | Good in C (20) | Python |
| 1165 | Block Reversing (25) | C++ |
| 1166 | Summit (25) | C++ |
| 1167 | Cartesian Tree (30) | C++ |
| 1168 | Prime Day (20) | Python |
| 1169 | The Judger (25) | C++ |
| 1170 | Safari Park (25) | C++ |
| 1171 | Replacement Selection (30) | C++ |
| 1172 | Panda and PP Milk (20) | Python |
| 1173 | How Many Ways to Buy a Piece of Land (25) | C++ |
| 1174 | Left-View of Binary Tree (25) | C++ |
| 1175 | Professional Ability Test (30) | C++ |
| 1176 | The Closest Fibonacci Number (25) | Python |
| 1177 | Subsequence in Substring (25) | C++ |
| 1178 | File Path (25) | C++Python |
| 1179 | Chemical Equation (30) | C++ |
| ID | Title | Code |
|---|---|---|
| 1001 | 害死人不偿命的(3n+1)猜想 (15) | C++ |
| 1002 | 写出这个数 (20) | C++ |
| 1003 | 我要通过！(20) | C++ |
| 1004 | 成绩排名 (20) | C++ |
| 1005 | 继续(3n+1)猜想 (25) | C++ |
| 1006 | 换个格式输出整数 (15) | C++ |
| 1007 | 素数对猜想 (20) | C++ |
| 1008 | 数组元素循环右移问题 (20) | C++ |
| 1009 | 说反话 (20) | C++ |
| 1010 | 一元多项式求导 (25) | C++ |
| 1011 | A+B和C (15) | C++ |
| 1012 | 数字分类 (20) | C++ |
| 1013 | 数素数 (20) | C++ |
| 1014 | 福尔摩斯的约会 (20) | C++ |
| 1015 | 德才论 (25) | C++ |
| 1016 | 部分A+B (15) | C++ |
| 1017 | A除以B (20) | Java |
| 1018 | 锤子剪刀布 (20) | C++ |
| 1019 | 数字黑洞 (20) | C++ |
| 1020 | 月饼 (25) | C++ |
| 1021 | 个位数统计 (15) | C++ |
| 1022 | D进制的A+B (20) | C++ |
| 1023 | 组个最小数 (20) | C++ |
| 1024 | 科学计数法 (20) | C++ |
| 1025 | 反转链表 (25) | C++ |
| 1026 | 程序运行时间 (15) | Python |
| 1027 | 打印沙漏 (20) | Python |
| 1028 | 人口普查 (20) | C++ |
| 1029 | 旧键盘 (20) | Python |
| 1030 | 完美数列 (25) | C++ |
| 1031 | 查验身份证 (15) | C++ |
| 1032 | 挖掘机技术哪家强 (20) | C++ |
| 1033 | 旧键盘打字 (20) | C++ |
| 1034 | 有理数四则运算 (20) | C++ |
| 1035 | 插入与归并 (25) | C++ |
| 1036 | 跟奥巴马一起编程(15) | C++ |
| 1037 | 在霍格沃茨找零钱(20) | C++ |
| 1038 | 统计同成绩学生(20) | C++ |
| 1039 | 到底买不买(20) | C++ |
| 1040 | 有几个PAT(25) | C++ |
| 1041 | 考试座位号(15) | C++ |
| 1042 | 字符统计(20) | C++ |
| 1043 | 输出PATest(20) | C++ |
| 1044 | 火星数字(20) | C++ |
| 1045 | 快速排序(25) | C++ |
| 1046 | 划拳(15) | Python |
| 1047 | 编程团体赛(20) | Python |
| 1048 | 数字加密(20) | Python |
| 1049 | 数列的片段和(20) | Python |
| 1050 | 螺旋矩阵(25) | C++ |
| 1051 | 复数乘法(15) | C++ |
| 1052 | 卖个萌 (20) | C++ |
| 1053 | 住房空置率(20) | C++ |
| 1054 | 求平均值(20) | C++ |
| 1055 | 集体照(25) | C++ |
| 1056 | 组合数的和(15) | Python |
| 1057 | 数零壹(20) | Python |
| 1058 | 选择题(20) | Python |
| 1059 | C语言竞赛(20) | Python |
| 1060 | 爱丁顿数(25) | Python |
| 1061 | 判断题(15) | Python |
| 1062 | 最简分数(20) | Python |
| 1063 | 计算谱半径(20) | Python |
| 1064 | 朋友数(20) | Python |
| 1065 | 单身狗(25) | Python |
| 1066 | 图像过滤(15) | Python |
| 1067 | 试密码(20) | Python |
| 1068 | 万绿丛中一点红(20) | C++ |
| 1069 | 微博转发抽奖(20) | Python |
| 1070 | 结绳(25) | Python |
| 1071 | 小赌怡情(15) | Python |
| 1072 | 开学寄语(20) | Python |
| 1073 | 多选题常见计分法(20) | Python |
| 1074 | 宇宙无敌加法器(20) | Python |
| 1075 | 链表元素分类(25) | C++ |
| 1076 | Wifi密码 (15) | Python |
| 1077 | 互评成绩计算 (20) | Python |
| 1078 | 字符串压缩与解压 (20) | Python |
| 1079 | 延迟的回文数 (20) | Python |
| 1080 | MOOC期终成绩 (25) | C++ |
| 1081 | 检查密码 (15) | C++ |
| 1082 | 射击比赛 (20) | C++ |
| 1083 | 是否存在相等的差 (20) | C++ |
| 1084 | 外观数列 (20) | C++ |
| 1085 | PAT单位排行 (25) | C++ |
| 1086 | 就不告诉你 (15) | C++ |
| 1087 | 有多少不同的值 (20) | C++ |
| 1088 | 三人行 (20) | C++ |
| 1089 | 狼人杀-简单版 (20) | C++ |
| 1090 | 危险品装箱 (25) | C++ |
| 1091 | N-自守数 (15) | C++ |
| 1092 | 最好吃的月饼 (20) | C++ |
| 1093 | 字符串A+B (20) | C++ |
| 1094 | 谷歌的招聘 (20) | C++ |
| 1095 | 解码PAT准考证 (25) | C++ |
| 1096 | 大美数 (25) | Python |
| 1097 | 矩阵行平移 (20) | Python |
| 1098 | 岩洞施工 (20) | Python |
| 1099 | 性感素数 (20) | Python |
| 1100 | 校庆 (25) | Python |
| 1101 | B是A的多少倍 (15) | Python |
| 1102 | 教超冠军卷 (20) | Python |
| 1103 | 缘分数 (20) | Python |
| 1104 | 天长地久 (20) | Python |
| 1105 | 链表合并 (25) | C++ |
| 1106 | 2019数列 (15) | Python |
| 1107 | 老鼠爱大米 (20) | Python |
| 1108 | String复读机 (20) | Python |
| 1109 | 擅长C (20) | Python |
| 1110 | 区块反转 (25) | C++ |
| 1111 | 对称日 (15) | Python |
| 1112 | 超标区间 (20) | Python |
| 1113 | 钱串子的加法 (20) | Python |
| 1114 | 全素日 (20) | Python |
| 1115 | 裁判机 (25) | C++ |
| 1116 | 多二了一点 (15) | Python |
| 1117 | 数字之王 (20) | Python |
| 1118 | 如需挪车请致电 (20) | Python |
| 1119 | 胖达与盆盆奶 (20) | Python |
| 1120 | 买地攻略 (25) | C++ |
| 1121 | 祖传好运 (15) | Python |
| 1122 | 找奇葩 (20) | Python |
| 1123 | 舍入 (20) | Python |
| 1124 | 最近的斐波那契数 (20) | Python |
| 1125 | 子串与子列 (25) | C++ |
| ID | Title | Code |
|---|---|---|
| 自测-1 | 打印沙漏 (20) | Python |
| 自测-2 | 素数对猜想 (20) | Python |
| 自测-3 | 数组元素循环右移问题 (20) | Python |
| 自测-4 | Have Fun with Numbers (20) | Python |
| 自测-5 | Shuffling Machine (20) | Python |
| ID | Title | Code |
|---|---|---|
| 6-1 | 简单输出整数 (10) | C |
| 6-2 | 多项式求值 (20) | C |
| 6-3 | 简单求和 (10) | C |
| 6-4 | 求自定类型元素的平均 (10) | C |
| 6-5 | 求自定类型元素的最大值 (10) | C |
| 6-6 | 求单链表结点的阶乘和 (15) | C |
| 6-7 | 统计某类完全平方数 (20) | C |
| 6-8 | 简单阶乘计算 (10) | C |
| 6-9 | 统计个位数字 (15) | C |
| 6-10 | 阶乘计算升级版 (20) | C |
| 6-11 | 求自定类型元素序列的中位数 (25) | C |
| 6-12 | 判断奇偶性 (10) | C |
| 6-13 | 折半查找 (15) | C |
| 7-1 | 厘米换算英尺英寸 (15) | Python |
| 7-2 | 然后是几点 (15) | Python |
| 7-3 | 逆序的三位数 (10) | Python |
| 7-4 | BCD解密 (10) | Python |
| 7-5 | 表格输出 (5) | Python |
| 7-6 | 混合类型数据格式化输入 (5) | Python |
| 7-7 | 12-24小时制 (15) | Python |
| 7-8 | 超速判断 (10) | Python |
| 7-9 | 用天平找小球 (10) | Python |
| 7-10 | 计算工资 (15) | Python |
| 7-11 | 分段计算居民水费 (10) | Python |
| 7-12 | 两个数的简单计算器 (10) | Python |
| 7-13 | 日K蜡烛图 (15) | Python |
| 7-14 | 求整数段和 (15) | Python |
| 7-15 | 计算圆周率 (15) | Python |
| 7-16 | 求符合给定条件的整数集 (15) | Python |
| 7-17 | 爬动的蠕虫 (15) | Python |
| 7-18 | 二分法求多项式单根 (20) | Python |
| 7-19 | 支票面额 (15) | Python |
| 7-20 | 打印九九口诀表 (15) | Python |
| 7-21 | 求特殊方程的正整数解 (15) | Python |
| 7-22 | 龟兔赛跑 (20) | Python |
| 7-23 | 币值转换 (20) | Python |
| 7-24 | 约分最简分式 (15) | Python |
| 7-25 | 念数字 (15) | Python |
| 7-26 | 单词长度 (15) | Python |
| 7-27 | 冒泡法排序 (20) | Python |
| 7-28 | 猴子选大王 (20) | Python |
| 7-29 | 删除字符串中的子串 (20) | Python |
| 7-30 | 字符串的冒泡排序 (20) | Python |
| 7-31 | 字符串循环左移 (20) | Python |
| 7-32 | 说反话-加强版 (20) | Python |
| 7-33 | 有理数加法 (15) | Python |
| 7-34 | 通讯录的录入与显示 (10) | Python |
| 7-35 | 有理数均值 (20) | Python |
| 7-36 | 复数四则运算 (15) | Python |
| 7-37 | 整数分解为若干项之和 (20) | Python |
| 7-38 | 数列求和-加强版 (20) | Python |
| ID | Title | Code |
|---|---|---|
| 6-1 | 单链表逆转 (20) | C |
| 6-2 | 顺序表操作集 (20) | C |
| 6-3 | 求链式表的表长 (10) | C |
| 6-4 | 链式表的按序号查找 (10) | C |
| 6-5 | 链式表操作集 (20) | C |
| 6-6 | 带头结点的链式表操作集 (20) | C |
| 6-7 | 在一个数组中实现两个堆栈 (20) | C |
| 6-8 | 求二叉树高度 (20) | C |
| 6-9 | 二叉树的遍历 (25) | C |
| 6-10 | 二分查找 (20) | C |
| 6-11 | 先序输出叶结点 (15) | C |
| 6-12 | 二叉搜索树的操作集 (30) | C |
| 7-1 | 最大子列和问题 (20) | Python |
| 7-2 | 一元多项式的乘法与加法运算 (20) | Python |
| 7-3 | 树的同构 (25) | Python |
| 7-4 | 是否同一棵二叉搜索树 (25) | Python |
| 7-5 | 堆中的路径 (25) | Python |
| 7-6 | 列出连通集 (25) | Python |
| 7-7 | 六度空间 (30) | C++ |
| 7-8 | 哈利·波特的考试 (25) | C++ |
| 7-9 | 旅游规划 (25) | C++ |
| 7-10 | 公路村村通 (30) | C++ |
| 7-11 | 关键活动 (30) | C++ |
| 7-12 | 排序 (25) | C++ |
| 7-13 | 统计工龄 (20) | Python |
| 7-14 | 电话聊天狂人 (25) | C++ |
| 7-16 | 一元多项式求导 (20) | C++ |
| 7-17 | 汉诺塔的非递归实现 (25) | C++ |
| 7-18 | 银行业务队列简单模拟 (25) | C++ |
| 7-19 | 求链式线性表的倒数第K项 (20) | C++ |
| 7-21 | 求前缀表达式的值 (25) | Python |
| 7-22 | 堆栈模拟队列 (25) | C++ |
| 7-23 | 还原二叉树 (25) | Python |
| 7-24 | 树种统计 (25) | C++ |
| 7-25 | 朋友圈 (25) | C++ |
| 7-26 | Windows消息队列 (25) | C++ |
| 7-28 | 搜索树判断 (25) | C++ |
| 7-29 | 修理牧场 (25) | C++ |
| 7-30 | 目录树 (30) | C++ |
| 7-31 | 笛卡尔树 (25) | C++ |
| 7-32 | 哥尼斯堡的“七桥问题” (25) | C++ |
| 7-33 | 地下迷宫探索 (30) | C++ |
| 7-34 | 任务调度的合理性 (25) | C++ |
| 7-35 | 城市间紧急救援 (25) | C++ |
| 7-36 | 社交网络图中结点的“重要性”计算 (30) | C++ |
| 7-37 | 模拟EXCEL排序 (25) | C++ |
| 7-38 | 寻找大富翁 (25) | C++ |
| 7-39 | 魔法优惠券 (25) | C++ |
| 7-40 | 奥运排行榜 (25) | C++ |
| 7-41 | PAT排名汇总 (25) | C++ |
| 7-42 | 整型关键字的散列映射 (25) | C++ |
| 7-43 | 字符串关键字的散列映射 (25) | C++ |
| 7-44 | 基于词频的文件相似度 (30) | Python |
| 7-45 | 航空公司VIP客户查询 (25) | C++ |
| 7-46 | 新浪微博热门话题 (30) | C++ |
| 7-47 | 打印选课学生名单 (25) | C++ |
| 7-48 | 银行排队问题之单窗口“夹塞”版 (30) | C++ |
| 7-49 | 打印学生选课清单 (25) | C++ |
| 7-50 | 畅通工程之局部最小花费问题 (35) | C++ |
| 7-51 | 两个有序链表序列的合并 (20) | C++ |
| 7-52 | 两个有序链表序列的交集 (25) | C++ |
| 7-53 | 两个有序序列的中位数 (25) | C++ |
| ID | Title | Code |
|---|---|---|
| 6-1 | Deque (25) | C |
| 6-2 | Two Stacks In One Array (20) | C |
| 6-3 | Add Two Polynomials (20) | C |
| 6-4 | Reverse Linked List (20) | C |
| 6-7 | Isomorphic (20) | C |
| 6-8 | Percolate Up and Down (20) | C |
| 6-9 | Sort Three Distinct Keys (20) | C |
| 6-14 | Count Connected Components (20) | C |
| ID | Title | Code |
|---|---|---|
| L1-001 | Hello World | PythonGo |
| L1-002 | 打印沙漏 | Python |
| L1-003 | 个位数统计 | Python |
| L1-004 | 计算摄氏温度 | PythonGo |
| L1-005 | 考试座位号 | Python |
| L1-006 | 连续因子 | Python |
| L1-007 | 念数字 | Python |
| L1-008 | 求整数段和 | Python |
| L1-009 | N个数求和 | Python |
| L1-010 | 比较大小 | Python |
| L1-011 | A-B | Python |
| L1-012 | 计算指数 | Python |
| L1-013 | 计算阶乘和 | Python |
| L1-014 | 简单题 | Python |
| L1-015 | 跟奥巴马一起画方块 | Python |
| L1-016 | 查验身份证 | Python |
| L1-017 | 到底有多二 | Python |
| L1-018 | 大笨钟 | Python |
| L1-019 | 谁先倒 | Python |
| L1-020 | 帅到没朋友 | Python |
| L1-021 | 重要的话说三遍 | Python |
| L1-022 | 奇偶分家 | Python |
| L1-023 | 输出GPLT | Python |
| L1-024 | 后天 | Python |
| L1-025 | 正整数A+B | Python |
| L1-026 | I Love GPLT | Python |
| L1-027 | 出租 | Python |
| L1-028 | 判断素数 | Python |
| L1-029 | 是不是太胖了 | Python |
| L1-030 | 一帮一 | Python |
| L1-031 | 到底是不是太胖了 | Python |
| L1-032 | Left-pad | Python |
| L1-033 | 出生年 | Python |
| L1-034 | 点赞 | Python |
| L1-035 | 情人节 | Python |
| L1-036 | A乘以B | Python |
| L1-037 | A除以B | Python |
| L1-038 | 新世界 | Python |
| L1-039 | 古风排版 | Python |
| L1-040 | 最佳情侣身高差 | Python |
| L1-041 | 寻找250 | Python |
| L1-042 | 日期格式化 | Python |
| L1-043 | 阅览室 | Python |
| L1-044 | 稳赢 | Python |
| L1-045 | 宇宙无敌大招呼 | Python |
| L1-046 | 整除光棍 | Python |
| L1-047 | 装睡 | Python |
| L1-048 | 矩阵A乘以B | Python |
| L1-049 | 天梯赛座位分配 | Python |
| L1-050 | 倒数第N个字符串 | Python |
| L1-051 | 打折 | Python |
| L1-052 | 2018我们要赢 | Python |
| L1-053 | 电子汪 | Python |
| L1-054 | 福到了 | Python |
| L1-055 | 谁是赢家 | Python |
| L1-056 | 猜数字 | Python |
| L1-057 | PTA使我精神焕发 | Python |
| L1-058 | 6翻了 | Python |
| L1-059 | 敲笨钟 | Python |
| L1-060 | 心理阴影面积 | Python |
| L1-061 | 新胖子公式 | Python |
| L1-062 | 幸运彩票 | Python |
| L1-063 | 吃鱼还是吃肉 | Python |
| L1-064 | 估值一亿的AI核心代码 | Python |
| L1-065 | 嫑废话上代码 | Python |
| L1-066 | 猫是液体 | Python |
| L1-067 | 洛希极限 | Python |
| L1-068 | 调和平均 | Python |
| L1-069 | 胎压监测 | Python |
| L1-070 | 吃火锅 | Python |
| L1-071 | 前世档案 | Python |
| L1-072 | 刮刮彩票 | Python |
| L1-073 | 人与神 | Python |
| L1-074 | 两小时学完C语言 | Python |
| L1-075 | 强迫症 | Python |
| L1-076 | 降价提醒机器人 | Python |
| L1-077 | 大笨钟的心情 | Python |
| L1-078 | 吉老师的回归 | Python |
| L1-079 | 天梯赛的善良 | Python |
| L1-080 | 乘法口诀数列 | Python |
| L1-081 | 今天我要赢 | Python |
| L1-082 | 种钻石 | Python |
| L1-083 | 谁能进图书馆 | Python |
| L1-084 | 拯救外星人 | Python |
| L1-085 | 试试手气 | Python |
| L1-086 | 斯德哥尔摩火车上的题 | Python |
| L1-087 | 机工士姆斯塔迪奥 | Python |
| L1-088 | 静静的推荐 | Python |
| L1-089 | 最好的文档 | Go |
| L1-090 | 什么是机器学习 | Python |
| L1-091 | 程序员买包子 | Python |
| L1-092 | 进化论 | Python |
| L1-093 | 猜帽子游戏 | Python |
| L1-094 | 剪切粘贴 | Python |
| L1-095 | 分寝室 | Python |
| L1-096 | 谁管谁叫爹 | Python |
| L2-001 | 紧急救援 | C++ |
| L2-002 | 链表去重 | C++ |
| L2-003 | 月饼 | C++ |
| L2-004 | 这是二叉搜索树吗？ | C++ |
| L2-005 | 集合相似度 | C++ |
| L2-006 | 树的遍历 | C++ |
| L2-007 | 家庭房产 | C++ |
| L2-008 | 最长对称子串 | C |
| L2-009 | 抢红包 | C++ |
| L2-010 | 排座位 | C++ |
| L2-011 | 玩转二叉树 | C++ |
| L2-012 | 关于堆的判断 | C++ |
| L2-013 | 红色警报 | C++ |
| L2-014 | 列车调度 | C++Go |
| L2-015 | 互评成绩 | C++ |
| L2-016 | 愿天下有情人都是失散多年的兄妹 | C++ |
| L2-017 | 人以群分 | C++ |
| L2-018 | 多项式A除以B | C++ |
| L2-019 | 悄悄关注 | C++ |
| L2-020 | 功夫传人 | C++ |
| L2-021 | 点赞狂魔 | C++ |
| L2-022 | 重排链表 | C++ |
| L2-023 | 图着色问题 | C++ |
| L2-024 | 部落 | C++ |
| L2-025 | 分而治之 | C++ |
| L2-026 | 小字辈 | C++ |
| L2-027 | 名人堂与代金券 | C++ |
| L2-028 | 秀恩爱分得快 | C++ |
| L2-029 | 特立独行的幸福 | C++ |
| L2-033 | 简单计算器 | C++ |
| L2-035 | 完全二叉树的层序遍历 | C++ |