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