PAT甲级目录

1. 1001.A+B Format (20)
2. 1002.A+B for Polynomials (25)
3.1003. Emergency (25)
4.1004. Counting Leaves (30)
5. 1005.Spell It Right(20)
6.1006. Sign In and Sign Out (25)
7.1007. Maximum Subsequence Sum (25)
8.1008. Elevator (20)
9.1009. Product of Polynomials (25)
10.1010. Radix (25)
11.1011. World Cup Betting (20)
12.The Best Rank (25)
13.1013. Battle Over Cities (25)
14.1014. Waiting in Line (30)
15.1015. Reversible Primes (20)

17.1017. Queueing at Bank (25)
18.1018. Public Bike Management (30)
19.1019. General Palindromic Number (20)
20.1020. Tree Traversals (25)
21.1021. Deepest Root (25)
22.1022. Digital Library (30)
23.1023. Have Fun with Numbers (20)
24.1024. Palindromic Number (25)
25.1025. PAT Ranking (25)

27.1027. Colors in Mars (20)
28.1028. List Sorting (25)
29.1029. Median (25)
30.1030. Travel Plan (30)
31.1031. Hello World for U (20)
32.1032. Sharing (25)
33.1033. To Fill or Not to Fill (25)
34.1034. Head of a Gang (30)
35.1035. Password (20)
36.1036. Boys vs Girls (25)
37.1037. Magic Coupon (25)
38.1038. Recover the Smallest Number (30)
39.1039. Course List for Student (25)
40.1040. Longest Symmetric String (25)
41.1041. Be Unique (20)
42.1042. Shuffling Machine (20)
43.1043. Is It a Binary Search Tree (25)
44.1044. Shopping in Mars (25)
45.1045. Favorite Color Stripe (30)
46.1046.Shortest Distance (20)
47.1047. Student List for Course (25)
48.1048. Find Coins (25)
49.1049. Counting Ones (30)
50.1050. String Subtraction (20)
51.1051. Pop Sequence (25)
52.1052. Linked List Sorting (25)
53.1053. Path of Equal Weight (30)
54.1054. The Dominant Color (20)
55.1055. The World’s Richest (25)
56.1056. Mice and Rice (25)
57.1057. Stack (30)
58.1058. A+B in Hogwarts (20)
59.1059. Prime Factors (25)
60.1060. Are They Equal (25)
61.1061. Dating (20)
62.1062. Talent and Virtue (25)
63.1063. Set Similarity (25)
64.1064. Complete Binary Search Tree (30)
65.1065. A+B and C (64bit) (20)
66.1066. Root of AVL Tree (25)
67.1067. Sort with Swap(0,*) (25)

69.1069. The Black Hole of Numbers (20)
70.1070. Mooncake (25)
71.1071. Speech Patterns (25)
72.1072. Gas Station (30)
73.1073. Scientific Notation (20)
74.1074. Reversing Linked List (25)
75.1075. PAT Judge (25)
76.1076. Forwards on Weibo (30)
77.1077. Kuchiguse (20)
78.1078. Hashing (25)
79.1079. Total Sales of Supply Chain (25)
80.1080. Graduate Admission (30)
81.1081. Rational Sum (20)
82.1082. Read Number in Chinese (25)
83.1083. List Grades (25)
84.1084. Broken Keyboard (20)
85.1085. Perfect Sequence (25)
86.1086. Tree Traversals Again (25)
87.1087. All Roads Lead to Rome (30)
88.1088. Rational Arithmetic (20)
89.1089. Insert or Merge (25)
90.1090. Highest Price in Supply Chain (25)
91.1091. Acute Stroke (30)

93.1093. Count PAT’s (25)
94.1094. The Largest Generation (25)
95.1095. Cars on Campus (30)
96.1096. Consecutive Factors (20)
97.1097. Deduplication on a Linked List (25)
98.1098. Insertion or Heap Sort (25)
99.1099. Build A Binary Search Tree (30)
100.1100. Mars Numbers (20)
101.1101. Quick Sort (25)
102.1102. Invert a Binary Tree (25)
103.1103. Integer Factorization (30)
104.1104. Sum of Number Segments (20)
1105.1105. Spiral Matrix (25)
106.1106. Lowest Price in Supply Chain (25)
107.1107. Social Clusters (30)
108.1108. Finding Average (20)
109.1109. Group Photo (25)
110.1110. Complete Binary Tree (25)
111.1111. Online Map (30)
112.1112. Stucked Keyboard (20)
113.1113. Integer Set Partition (25)
114.1114. Family Property (25)
115.1115. Counting Nodes in a BST (30)
116.1116. Come on! Let’s C (20)
117.1117. Eddington Number(25)
118.1118. Birds in Forest (25)
119.1119. Pre- and Post-order Traversals (30)
120.1120. Friend Numbers (20)
121.1121. Damn Single (25)
122.1122. Hamiltonian Cycle (25)
123.1123. Is It a Complete AVL Tree (30)
124.1124. Raffle for Weibo Followers (20)
125.1125. Chain the Ropes (25)
126.1126. Eulerian Path (25)
127.1127. ZigZagging on a Tree (30)
128.1128. N Queens Puzzle (20)
129.1129. Recommendation System (25)
130.1130. Infix Expression (25)
131.1131. Subway Map (30)
132.1132. Cut Integer (20)
133.1133. Splitting A Linked List (25)
134.1134. Vertex Cover (25)
135.1135. Is It A Red-Black Tree (30)
136.1136. A Delayed Palindrome (20)
137.1137. Final Grading (25)
138.1138. Postorder Traversal (25)

140.1140. Look-and-say Sequence (20)
141.1141. PAT Ranking of Institutions (25)

143.1143. Lowest Common Ancestor (30)
144.1144. The Missing Number (20)
145.1145. Hashing - Average Search Time (25)
146.1146. Topological Order (25)
147.1147. Heaps (30)

### 关于 PAT 甲级 1024 题目 PAT (Programming Ability Test) 是一项编程能力测试,其中甲级考试面向有一定编程基础的学生。对于 PAT 甲级 1024 题目,虽然具体题目描述未直接给出,但从相似类型的题目分析来看,这类题目通常涉及较为复杂的算法设计。 #### 数据结构的选择与实现 针对此类问题,常用的数据结构包括但不限于二叉树节点定义: ```cpp struct Node { int val; Node* lchild, *rchild; }; ``` 此数据结构用于表示二叉树中的节点[^1]。通过这种方式构建的二叉树能够支持多种遍历操作,如前序、中序和后序遍历等。 #### 算法思路 当处理涉及到图论的问题时,深度优先搜索(DFS)是一种常见的解题策略。特别是当需要寻找最优路径或访问尽可能多的节点时,结合贪心算法可以在某些情况下提供有效的解决方案[^2]。 #### 输入输出格式说明 根据以往的经验,在解决 PAT 类型的问题时,输入部分往往遵循特定模式。例如,给定 N 行输入来描述每个节点的信息,每行按照如下格式:“Address Data Next”,这有助于理解如何解析输入并建立相应的数据模型[^4]。 #### 数学运算示例 有时也会遇到基本算术表达式的求值问题,比如分数之间的加减乘除运算。下面是一些简单的例子展示不同情况下的计算结果: - \( \frac{2}{3} + (-2) = -\frac{7}{3}\) -2) = -\frac{4}{3}\) - \( \frac{2}{3} ÷ (-2) = -\frac{1}{3}\) 这些运算是基于样例提供的信息得出的结果[^3]。
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