| 1001 |
A+B Format (20) |
查看题解 |
字符串处理 |
| 1002 |
A+B for Polynomials (25) |
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模拟 |
| 1003 |
Emergency (25) |
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Dijkstra算法 |
| 1004 |
Counting Leaves (30) |
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BFS,DFS,树的层序遍历 |
| 1005 |
Spell It Right (20) |
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字符串处理 |
| 1006 |
Sign In and Sign Out (25) |
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查找元素 |
| 1007 |
Maximum Subsequence Sum(25) |
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动态规划,最大连续子序列和 |
| 1008 |
Elevator (20) |
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数学问题 |
| 1009 |
Product of Polynomials (25) |
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模拟 |
| 1010 |
Radix (25) |
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二分法 |
| 1011 |
World Cup Betting (20) |
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查找元素 |
| 1012 |
The Best Rank (25) |
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排序 |
| 1013 |
Battle Over Cities (25) |
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图的遍历,统计连通分量的个数,DFS |
| 1014 |
Waiting in Line (30) |
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queue的应用 |
| 1015 |
Reversible Primes (20) |
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素数 |
| 1016 |
Phone Bills (25) |
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排序 |
| 1017 |
Queueing at Bank (25) |
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模拟 |
| 1018 |
Public Bike Management (30) |
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Dijkstra算法 + DFS |
| 1019 |
General Palindromic Number (20) |
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回文数 |
| 1020 |
Tree Traversals (25) |
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进制转换 |
| 1021 |
Deepest Root (25) |
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图的遍历,DFS,计算连通分量的个数 |
| 1022 |
Digital Library (30) |
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map映射,STL的使用 |
| 1023 |
Have Fun with Numbers (20) |
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大整数运算 |
| 1024 |
Palindromic Number (25) |
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大整数相加 |
| 1025 |
PAT Ranking (25) |
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排序 |
| 1026 |
Table Tennis (30) |
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模拟,排序 |
| 1027 |
Colors in Mars (20) |
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进制转换 |
| 1028 |
List Sorting (25) |
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排序 |
| 1029 |
Median (25) |
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two pointers |
| 1030 |
Travel Plan (30) |
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Dijkstra算法 + DFS,最短路径,边权 |
| 1031 |
Hello World for U (20) |
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图形打印 |
| 1032 |
Sharing (25) |
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链表 |
| 1033 |
To Fill or Not to Fill (25) |
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贪心算法 |
| 1034 |
Head of a Gang (30) |
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图的遍历,DFS |
| 1035 |
Password (20) |
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字符串处理 |
| 1036 |
Boys vs Girls (25) |
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查找元素 |
| 1037 |
Magic Coupon (25) |
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贪心算法 |
| 1038 |
Recover the Smallest Number (30) |
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贪心算法 |
| 1039 |
Course List for Student (25) |
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不定长数组vector,STL的使用 |
| 1040 |
Longest Symmetric String (25) |
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动态规划 |
| 1041 |
Be Unique (20) |
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Hash散列 |
| 1042 |
Shuffling Machine (20) |
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模拟 |
| 1043 |
Is It a Binary Search Tree (25) |
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二叉查找树BST |
| 1044 |
Shopping in Mars (25) |
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二分查找 |
| 1045 |
Favorite Color Stripe (30) |
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动态规划,LIS / LCS |
| 1046 |
Shortest Distance (20) |
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模拟 |
| 1047 |
Student List for Course (25) |
查看题解 |
不定长数组vector,STL的使用 |
| 1048 |
Find Coins (25) |
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Hash散列 |
| 1049 |
Counting Ones (30) |
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数学问题 |
| 1050 |
String Subtraction (20) |
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Hash散列 |
| 1051 |
Pop Sequence (25) |
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栈模拟 |
| 1052 |
Linked List Sorting (25) |
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链表 |
| 1053 |
Path of Equal Weight (30) |
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树的遍历 |
| 1054 |
The Dominant Color (20) |
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map映射,STL的使用 |
| 1055 |
The World’s Richest (25) |
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排序 |
| 1056 |
Mice and Rice (25) |
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queue的用法 |
| 1057 |
Stack (30) |
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树状数组 |
| 1058 |
A+B in Hogwarts (20) |
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进制转换 |
| 1059 |
Prime Factors (25) |
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素数表的建立 |
| 1060 |
Are They Equal (25) |
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科学计数法 |
| 1061 |
Dating (20) |
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字符串处理 |
| 1062 |
Talent and Virtue (25) |
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排序 |
| 1063 |
Set Similarity (25) |
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集合set,STL的使用 |
| 1064 |
Complete Binary Search Tree (30) |
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二叉查找树BST |
| 1065 |
A+B and C (64bit) (20) |
查看题解 |
模拟 |
| 1066 |
Root of AVL Tree (25) |
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平衡二叉树(AVL树) |
| 1067 |
Sort with Swap(0,*) (25) |
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贪心算法 |
| 1068 |
Find More Coins (30) |
查看题解 |
01背包,动态规划 |
| 1069 |
The Black Hole of Numbers (20) |
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数学问题 |
| 1070 |
Mooncake (25) |
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贪心算法 |
| 1071 |
Speech Patterns (25) |
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map映射,STL的使用 |
| 1072 |
Gas Station (30) |
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Dijkstra算法 |
| 1073 |
Scientific Notation (20) |
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字符串处理 |
| 1074 |
Reversing Linked List (25) |
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链表 |
| 1075 |
PAT Judge (25) |
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排序 |
| 1076 |
Forwards on Weibo (30) |
查看题解 |
图的遍历,BFS |
| 1077 |
Kuchiguse (20) |
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字符串处理 |
| 1078 |
Hashing (25) |
查看题解 |
二次方探查法 |
| 1079 |
Total Sales of Supply Chain (25) |
查看题解 |
DFS,BFS,树的遍历 |
| 1080 |
Graduate Admission (30) |
查看题解 |
排序 |
| 1081 |
Rational Sum (20) |
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分数的四则运算 |
| 1082 |
Read Number in Chinese (25) |
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字符串处理 |
| 1083 |
List Grades (25) |
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排序 |
| 1084 |
Broken Keyboard (20) |
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Hash散列 |
| 1085 |
Perfect Sequence (25) |
查看题解 |
二分,two pointers |
| 1086 |
Tree Traversals Again (25) |
查看题解 |
树的遍历 |
| 1087 |
All Roads Lead to Rome (30) |
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Dijkstra算法 + DFS,最短路径 |
| 1088 |
Rational Arithmetic (20) |
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分数的四则运算 |
| 1089 |
Insert or Merge (25) |
查看题解 |
two pointers |
| 1090 |
Highest Price in Supply Chain (25) |
查看题解 |
树的遍历 |
| 1091 |
Acute Stroke (30) |
查看题解 |
广度优先搜索BFS |
| 1092 |
To Buy or Not to Buy (20) |
查看题解 |
Hash散列 |
| 1093 |
Count PAT’s (25) |
查看题解 |
逻辑题 |
| 1094 |
The Largest Generation (25) |
查看题解 |
BFS,DFS,树的遍历 |
| 1095 |
Cars on Campus (30) |
查看题解 |
map的用法,排序 |
| 1096 |
Consecutive Factors (20) |
查看题解 |
逻辑题 |
| 1097 |
Deduplication on a Linked List (25) |
查看题解 |
链表 |
| 1098 |
Insertion or Heap Sort (25) |
查看题解 |
heap sort(堆排序) |
| 1099 |
Build A Binary Search Tree (30) |
查看题解 |
二叉查找树BST |
| 1100 |
Mars Numbers (20) |
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map映射,STL的使用 |
| 1101 |
Quick Sort (25) |
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快速排序 |
| 1102 |
Invert a Binary Tree (25) |
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树的遍历 |
| 1103 |
Integer Factorization (30) |
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深度优先搜索DFS |
| 1104 |
Sum of Number Segments (20) |
查看题解 |
数学问题 |
| 1105 |
Spiral Matrix (25) |
查看题解 |
模拟 |
| 1106 |
Lowest Price in Supply Chain (25) |
查看题解 |
DFS,BFS,树的遍历 |
| 1107 |
Social Clusters (30) |
查看题解 |
并查集 |
| 1108 |
Finding Average (20) |
查看题解 |
字符串处理 |
| 1109 |
Group Photo (25) |
查看题解 |
逻辑题 |
| 1110 |
Complete Binary Tree (25) |
查看题解 |
完全二叉树 |
| 1111 |
Online Map (30) |
查看题解 |
Dijkstra算法 + DFS |
| 1112 |
Stucked Keyboard (20) |
查看题解 |
map映射,STL的使用 |
| 1113 |
Integer Set Partition (25) |
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排序 |
| 1114 |
Family Property (25) |
查看题解 |
并查集 |
| 1115 |
Counting Nodes in a BST (30) |
查看题解 |
二叉树的遍历,DFS |
| 1116 |
Come on! Let’s C (20) |
查看题解 |
简单逻辑题 |
| 1117 |
Eddington Number(25) |
查看题解 |
简单逻辑题 |
| 1118 |
Birds in Forest (25) |
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并查集 |
| 1119 |
Pre- and Post-order Traversals (30) |
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前序后序转中序 |
| 1120 |
Friend Numbers (20) |
查看题解 |
set的应用 |
| 1121 |
Damn Single (25) |
查看题解 |
set的应用 |
| 1122 |
Hamiltonian Cycle (25) |
查看题解 |
图论 |
| 1123 |
Is It a Complete AVL Tree (30) |
查看题解 |
AVL树 |
| 1124 |
Raffle for Weibo Followers (20) |
查看题解 |
map映射 |
| 1125 |
Chain the Ropes (25) |
查看题解 |
排序,贪心 |
| 1126 |
Eulerian Path (25) |
查看题解 |
连通图 |
| 1127 |
ZigZagging on a Tree (30) |
查看题解 |
中序后序建树,层序遍历 |
| 1128 |
N Queens Puzzle (20) |
查看题解 |
逻辑题 |
| 1129 |
Recommendation System (25) |
查看题解 |
set的应用,运算符重载 |
| 1130 |
Infix Expression (25) |
查看题解 |
dfs深度优先搜索 |
| 1131 |
Subway Map (30) |
查看题解 |
dfs深度优先搜索 |