| 1001 |
A+B Format |
20 |
0.25 |
|
|
|
|
|
| 1002 |
A+B for Polynomials |
25 |
0.21 |
|
|
|
|
|
| 1003 |
Emergency |
25 |
0.29 |
|
|
|
|
|
| 1004 |
Counting Leaves |
30 |
0.35 |
|
|
|
|
|
| 1005 |
Spell It Right |
20 |
0.34 |
|
|
|
|
|
| 1006 |
Sign In and Sign Out |
25 |
0.45 |
|
|
|
|
|
| 1007 |
Maximum Subsequence Sum |
25 |
0.19 |
|
|
|
|
|
| 1008 |
Elevator |
20 |
0.59 |
|
|
|
|
|
| 1009 |
Product of Polynomials |
25 |
0.28 |
|
|
|
|
|
| 1010 |
Radix |
25 |
0.11 |
|
|
|
|
|
| 1011 |
World Cup Betting |
20 |
0.53 |
|
|
|
|
|
| 1012 |
The Best Rank |
25 |
0.26 |
|
|
|
|
|
| 1013 |
Battle Over Cities |
25 |
0.32 |
|
|
|
|
|
| 1014 |
Waiting in Line |
30 |
0.21 |
|
|
|
|
|
| 1015 |
Reversible Primes |
20 |
0.26 |
|
|
柳婼 |
素数 进制转换 |
|
| 1016 |
Phone Bills |
25 |
0.22 |
|
|
|
|
|
| 1017 |
Queueing at Bank |
25 |
0.25 |
|
|
|
|
|
| 1018 |
Public Bike Management |
30 |
0.25 |
|
|
|
|
|
| 1019 |
General Palindromic Number |
20 |
0.36 |
|
|
|
|
|
| 1020 |
Tree Traversals |
25 |
0.47 |
|
|
|
|
|
| 1021 |
Deepest Root |
25 |
0.27 |
|
|
|
|
|
| 1022 |
Digital Library |
30 |
0.31 |
|
|
|
|
|
| 1023 |
Have Fun with Numbers |
20 |
0.31 |
|
|
|
|
|
| 1024 |
Palindromic Number |
25 |
0.29 |
|
|
|
|
|
| 1025 |
PAT Ranking |
25 |
0.27 |
|
|
|
|
|
| 1026 |
Table Tennis |
30 |
0.16 |
|
|
|
|
|
| 1027 |
Colors in Mars |
20 |
0.49 |
|
|
|
|
|
| 1028 |
List Sorting |
25 |
0.34 |
|
|
|
|
|
| 1029 |
Median |
25 |
0.15 |
|
|
|
|
|
| 1030 |
Travel Plan |
30 |
0.44 |
|
|
|
|
|
| 1031 |
Hello World for U |
20 |
0.38 |
|
|
|
|
|
| 1032 |
Sharing |
25 |
0.27 |
|
|
|
|
|
| 1033 |
To Fill or Not to Fill |
25 |
0.29 |
|
|
|
|
|
| 1034 |
Head of a Gang |
30 |
0.31 |
|
|
|
连通图 并查集 DFS |
|
| 1035 |
Password |
20 |
0.30 |
|
|
|
|
|
| 1036 |
Boys vs Girls |
25 |
0.43 |
|
|
|
|
|
| 1037 |
Magic Coupon |
25 |
0.38 |
|
|
|
|
|
| 1038 |
Recover the Smallest Number |
30 |
0.32 |
|
|
|
|
|
| 1039 |
Course List for Student |
25 |
0.31 |
|
|
|
|
|
| 1040 |
Longest Symmetric String |
25 |
0.32 |
|
|
柳婼 |
回文 动态规划 |
|
| 1041 |
Be Unique |
20 |
0.42 |
|
|
|
|
|
| 1042 |
Shuffling Machine |
20 |
0.41 |
|
|
|
|
|
| 1043 |
Is It a Binary Search Tree |
25 |
0.35 |
|
|
|
|
|
| 1044 |
Shopping in Mars |
25 |
0.30 |
|
|
|
|
|
| 1045 |
Favorite Color Stripe |
30 |
0.37 |
|
|
|
|
|
| 1046 |
Shortest Distance |
20 |
0.29 |
|
|
|
|
|
| 1047 |
Student List for Course |
25 |
0.27 |
|
|
|
|
|
| 1048 |
Find Coins |
25 |
0.30 |
|
|
|
|
|
| 1049 |
Counting Ones |
30 |
0.38 |
|
|
|
|
|
| 1050 |
String Subtraction |
20 |
0.43 |
|
|
柳婼 |
哈希 |
|
| 1051 |
Pop Sequence |
25 |
0.47 |
T/T |
本站 |
柳婼 |
堆栈 |
|
| 1052 |
Linked List Sorting |
25 |
0.21 |
|
|
|
|
|
| 1053 |
Path of Equal Weight |
30 |
0.44 |
|
|
|
|
|
| 1054 |
The Dominant Color |
20 |
0.50 |
|
|
|
|
|
| 1055 |
The World's Richest |
25 |
0.24 |
|
|
|
|
|
| 1056 |
Mice and Rice |
25 |
0.47 |
|
|
|
|
|
| 1057 |
Stack |
30 |
0.27 |
|
|
|
|
|
| 1058 |
A+B in Hogwarts |
20 |
0.42 |
|
|
|
|
|
| 1059 |
Prime Factors |
25 |
0.33 |
|
|
|
|
|
| 1060 |
Are They Equal |
25 |
0.21 |
|
|
|
|
|
| 1061 |
Dating |
20 |
0.23 |
|
|
|
字符串 |
B1014 |
| 1062 |
Talent and Virtue |
25 |
0.35 |
|
|
|
|
|
| 1063 |
Set Similarity |
25 |
0.39 |
|
|
|
|
|
| 1064 |
Complete Binary Search Tree |
30 |
0.58 |
|
|
|
|
|
| 1065 |
A+B and C (64bit) |
20 |
0.26 |
T/T |
|
柳婼 |
溢出 |
|
| 1066 |
Root of AVL Tree |
25 |
0.44 |
|
|
|
|
|
| 1067 |
Sort with Swap(0, i) |
25 |
0.27 |
|
|
|
|
|
| 1068 |
Find More Coins |
30 |
0.26 |
|
|
|
|
|
| 1069 |
The Black Hole of Numbers |
20 |
0.31 |
|
|
|
|
|
| 1070 |
Mooncake |
25 |
0.34 |
|
|
|
|
|
| 1071 |
Speech Patterns |
25 |
0.35 |
|
|
|
|
|
| 1072 |
Gas Station |
30 |
0.24 |
|
|
|
|
|
| 1073 |
Scientific Notation |
20 |
0.34 |
|
|
|
|
|
| 1074 |
Reversing Linked List |
25 |
0.28 |
|
|
|
|
|
| 1075 |
PAT Judge |
25 |
0.20 |
|
|
|
|
|
| 1076 |
Forwards on Weibo |
30 |
0.37 |
|
|
|
|
|
| 1077 |
Kuchiguse |
20 |
0.22 |
|
|
|
|
|
| 1078 |
Hashing |
25 |
0.24 |
|
|
|
|
|
| 1079 |
Total Sales of Supply Chain |
25 |
0.39 |
|
|
|
|
|
| 1080 |
Graduate Admission |
30 |
0.24 |
|
|
|
|
|
| 1081 |
Rational Sum |
20 |
0.29 |
|
|
|
|
|
| 1082 |
Read Number in Chinese |
25 |
0.26 |
|
|
|
|
|
| 1083 |
List Grades |
25 |
0.52 |
|
|
|
|
|
| 1084 |
Broken Keyboard |
20 |
0.43 |
|
|
|
|
|
| 1085 |
Perfect Sequence |
25 |
0.26 |
|
|
|
|
|
| 1086 |
Tree Traversals Again |
25 |
0.44 |
|
|
|
|
|
| 1087 |
All Roads Lead to Rome |
30 |
0.35 |
|
|
|
|
|
| 1088 |
Rational Arithmetic |
20 |
0.30 |
|
|
|
|
|
| 1089 |
Insert or Merge |
25 |
0.28 |
|
|
|
|
|
| 1090 |
Highest Price in Supply Chain |
25 |
0.40 |
|
|
|
|
|
| 1091 |
Acute Stroke |
30 |
0.32 |
|
|
|
|
|
| 1092 |
To Buy or Not to Buy |
20 |
0.56 |
|
|
|
|
|
| 1093 |
Count PAT's |
25 |
0.34 |
|
|
|
|
|
| 1094 |
The Largest Generation |
25 |
0.55 |
|
|
|
|
|
| 1095 |
Cars on Campus |
30 |
0.25 |
|
|
|
|
|
| 1096 |
Consecutive Factors |
20 |
0.24 |
|
|
|
|
|
| 1097 |
Deduplication on a Linked List |
25 |
0.32 |
|
|
|
|
|
| 1098 |
Insertion or Heap Sort |
25 |
0.33 |
|
|
|
|
|
| 1099 |
Build A Binary Search Tree |
30 |
0.55 |
|
|
|
|
|
| 1100 |
Mars Numbers |
20 |
0.29 |
|
|
|
|
|
| 1101 |
Quick Sort |
25 |
0.22 |
|
|
|
|
|
| 1102 |
Invert a Binary Tree |
25 |
0.52 |
|
|
|
|
|
| 1103 |
Integer Factorization |
30 |
0.29 |
|
|
|
|
|
| 1104 |
Sum of Number Segments |
20 |
0.25 |
|
|
|
|
|
| 1105 |
Spiral Matrix |
25 |
0.31 |
|
|
|
|
|
| 1106 |
Lowest Price in Supply Chain |
25 |
0.42 |
|
|
|
|
|
| 1107 |
Social Clusters |
30 |
0.38 |
|
|
|
|
|
| 1108 |
Finding Average |
20 |
0.26 |
|
|
|
|
|
| 1109 |
Group Photo |
25 |
0.36 |
|
|
|
|
|
| 1110 |
Complete Binary Tree |
25 |
0.26 |
|
|
|
|
|
| 1111 |
Online Map |
30 |
0.26 |
|
|
|
|
|
| 1112 |
Stucked Keyboard |
20 |
0.26 |
|
|
|
|
|
| 1113 |
Integer Set Partition |
25 |
0.63 |
|
|
|
|
|
| 1114 |
Family Property |
25 |
0.41 |
|
|
|
|
|
| 1115 |
Counting Nodes in a BST |
30 |
0.40 |
|
|
|
|
|
| 1116 |
Come on! Let's C |
20 |
0.40 |
|
|
|
|
|
| 1117 |
Eddington Number |
25 |
0.23 |
|
|
|
|
|
| 1118 |
Birds in Forest |
25 |
0.36 |
|
|
|
|
|
| 1119 |
Pre- and Post-order Traversals |
30 |
0.36 |
|
|
|
|
|
| 1120 |
Friend Numbers |
20 |
0.60 |
|
|
|
|
|
| 1121 |
Damn Single |
25 |
0.35 |
|
|
|
|
|
| 1122 |
Hamiltonian Cycle |
25 |
0.33 |
|
|
|
|
|
| 1123 |
Is It a Complete AVL Tree |
30 |
0.40 |
|
|
|
|
|
| 1124 |
Raffle for Weibo Followers |
20 |
0.40 |
|
|
|
|
|
| 1125 |
Chain the Ropes |
25 |
0.48 |
|
|
|
|
|
| 1126 |
Eulerian Path |
25 |
0.24 |
|
|
|
|
|
| 1127 |
ZigZagging on a Tree |
30 |
0.48 |
|
|
|
|
|
| 1128 |
N Queens Puzzle |
20 |
0.41 |
|
|
|
|
|
| 1129 |
Recommendation System |
25 |
0.32 |
|
|
|
|
|
| 1130 |
Infix Expression |
25 |
0.48 |
|
|
|
|
|
| 1131 |
Subway Map |
30 |
0.26 |
|
|
|
|
|
| 1132 |
Cut Integer |
20 |
0.30 |
|
|
|
|
|
| 1133 |
Splitting A Linked List |
25 |
0.33 |
|
|
|
|
|
| 1134 |
Vertex Cover |
25 |
0.47 |
|
|
|
|
|
| 1135 |
Is It A Red-Black Tree |
30 |
0.28 |
|
|
|
|
|
| 1136 |
A Delayed Palindrome |
20 |
0.30 |
|
|
|
|
|
| 1137 |
Final Grading |
25 |
0.27 |
|
|
|
|
|
| 1138 |
Postorder Traversal |
25 |
0.45 |
|
|
|
|
|
| 1139 |
First Contact |
30 |
0.19 |
|
|
|
|
|
| 1140 |
Look-and-say Sequence |
20 |
0.47 |
|
|
|
|
|
| 1141 |
PAT Ranking of Institutions |
25 |
0.25 |
|
|
|
|
|
| 1142 |
Maximal Clique |
25 |
0.45 |
|
|
|
|
|
| 1143 |
Lowest Common Ancestor |
30 |
0.24 |
|
|
|
|
|
| 1144 |
The Missing Number |
20 |
0.29 |
|
|
|
|
|
| 1145 |
Hashing - Average Search Time |
25 |
0.31 |
|
|
|
|
|
| 1146 |
Topological Order |
25 |
0.45 |
|
|
|
|
|
| 1147 |
Heaps |
30 |
0.40 |
|
|
|
|
|
| 1148 |
Werewolf - Simple Version |
20 |
0.40 |
|
|
|
|
|
| 1149 |
Dangerous Goods Packaging |
25 |
0.39 |
|
|
|
|
|
| 1150 |
Travelling Salesman Problem |
25 |
0.34 |
|
|
|
|
|
| 1151 |
LCA in a Binary Tree |
30 |
0.26 |
|
|
|
|
|
| 1152 |
Google Recruitment |
20 |
0.25 |
|
|
|
|
|
| 1153 |
Decode Registration Card of PAT |
25 |
0.21 |
|
|
|
|
|
| 1154 |
Vertex Coloring |
25 |
0.37 |
|
|
|
|
|
| 1155 |
Heap Paths |
30 |
0.47 |
|
|
|
|
|