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67 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/AddBinary67.java
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258 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/AddDigits_258.java
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2 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/AddTwoNumbers_2.java
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445 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/AddTwoNumbers_II_445.java
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306 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/AdditiveNumber_306.java
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561 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ArrayPartitionI561.java
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110 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BalancedBinaryTree_110.java
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682 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BaseballGame_682.java
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419 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BattleshipsinaBoard_419.java
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121 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BestTimetoBuyandSellStock121.java
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122 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BestTimetoBuyandSellStockII122.java
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173 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BinarySearchTreeIterator173.java
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545 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BoundaryofBinaryTree_545.java
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319 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/BulbSwitcher_319.java
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457 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CircularArrayLoop_457.java
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70 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ClimbingStairs_70.java
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322 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CoinChange322.java
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39 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CombinationSum39.java
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77 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/Combinations77.java
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11 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ContainerWithMostWater_11.java
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217 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ContainsDuplicate_217.java
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219 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ContainsDuplicate_II219.java
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220 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ContainsDuplicate_III_220.java
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138 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CopyListwithRandomPointer_138.java
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204 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CountPrimes_204.java
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338 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CountingBits_338.java
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675 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/CutOffTreesforGolfEvent_675.java
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394 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/DecodeString394.java
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697 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/DegreeofanArray_697.java
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237 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/DeleteNodeinaLinkedList_237.java
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29 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/DivideTwoIntegers29.java
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390 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/EliminationGame_390.java
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535 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/EncodeandDecodeTinyURL_535.java
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171 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ExcelSheetColumnNumber_171.java
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168 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ExcelSheetColumnTitle_168.java
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172 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FactorialTrailingZeroes_172.java
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438 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindAllAnagramsinaString_438.java
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442 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindAllDuplicatesinanArray442.java
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760 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindAnagramMappings760.java
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162 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindPeakElement_162.java
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389 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindtheDifference_389.java
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287 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FindtheDuplicateNumber287.java
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412 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FizzBuzz_412.java
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341 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FlattenNestedListIterator_341.java
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18 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/FourSum_18.java
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289 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GameofLife_289.java
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134 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GasStation134.java
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22 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GenerateParentheses_22.java
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89 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GrayCode89.java
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49 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GroupAnagrams_49.java
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374 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/GuessNumberHigherorLower_374.java
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461 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/HammingDistance_461.java
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202 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/HappyNumber_202.java
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198 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/HouseRobber_198.java
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232 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ImplementQueueusingStacks_232.java
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28 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/ImplementstrStr_28.java
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380 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/InsertDeleteGetRandomO1_380.java
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147 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/InsertionSortList_147.java
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343 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/IntegerBreak343.java
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12 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/IntegertoRoman_12.java
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349 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/IntersectionofTwoArrays349.java
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226 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/InvertBinaryTree_226.java
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463 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/IslandPerimeter463.java
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205 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/IsomorphicStrings_205.java
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771 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/JewelsandStones_771.java
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657 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/JudgeRouteCircle_657.java
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55 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/JumpGame_55.java
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500 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/KeyboardRow_500.java
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230 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/KthSmallestElementinaBST230.java
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460 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LFU_Cache_460.java
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146 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LRUCache_146_2.java
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179 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LargestNumber_179.java
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479 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LargestPalindromeProduct_479.java
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386 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LexicographicalNumbers_386.java
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141 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LinkedListCycle_141.java
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388 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LongestAbsoluteFilePath_388.java
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14 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LongestCommonPrefix_14.java
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5 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/LongestPalindromicSubstring_5.java
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169 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/MajorityElement_169.java
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229 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/MajorityElement_II_229.java
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695 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/MaxAreaofIsland_695.java
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654 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/MaximumBinaryTree654.java
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104 https://github.com/VickyFengYu/leetcode/blob/master/algorithm/MaximumDepthofBinaryTree_104.java
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53 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MaximumSubarray_53.java
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56 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MergeIntervals_56.java
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88 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MergeSortedArray88.java
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21 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MergeTwoSortedLists_21.java
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23 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MergekSortedLists_23.java
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746 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MinCostClimbingStairs_746.java
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155 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MinStack_155.java
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64 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MinimumPathSum64.java
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76 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MinimumWindowSubstring_76.java
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268 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MissingNumber268.java
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819 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MostCommonWord_819.java
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283 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MoveZeroes283.java
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43 https://github.com/VickyFengYu/Leetcode/blob/master/algorithm/MultiplyStrings_43.java
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175 https://github.com/VickyFengYu/leetcode/blob/master/sql/175.%20Combine%20Two%20Tables
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176 https://github.com/VickyFengYu/leetcode/blob/master/sql/176.%20Second%20Highest%20Salary
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177 https://github.com/VickyFengYu/leetcode/blob/master/sql/177.%20Nth%20Highest%20Salary
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178 https://github.com/VickyFengYu/leetcode/blob/master/sql/178.%20Rank%20Scores
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180 https://github.com/VickyFengYu/leetcode/blob/master/sql/180.%20Consecutive%20Numbers
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182 https://github.com/VickyFengYu/leetcode/blob/master/sql/182.%20Duplicate%20Emails
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183 https://github.com/VickyFengYu/leetcode/blob/master/sql/183.%20Customers%20Who%20Never%20Order
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184 https://github.com/VickyFengYu/leetcode/blob/master/sql/184.%20Department%20Highest%20Salary
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196 https://github.com/VickyFengYu/leetcode/blob/master/sql/196.%20Delete%20Duplicate%20Emails
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197 https://github.com/VickyFengYu/leetcode/blob/master/sql/197.%20Rising%20Temperature
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569 https://github.com/VickyFengYu/leetcode/blob/master/sql/569.Median%20Employee%20Salary
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574 https://github.com/VickyFengYu/leetcode/blob/master/sql/574.sql
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595 https://github.com/VickyFengYu/leetcode/blob/master/sql/595.%20Big%20Countries
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597 https://github.com/VickyFengYu/leetcode/blob/master/sql/597.%20Friend%20Requests%20I
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601 https://github.com/VickyFengYu/leetcode/blob/master/sql/601.%20Human%20Traffic%20of%20Stadium
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602 https://github.com/VickyFengYu/leetcode/blob/master/sql/602.%20Friend%20Requests%20II
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608 https://github.com/VickyFengYu/leetcode/blob/master/sql/608.Tree%20Node
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610 https://github.com/VickyFengYu/leetcode/blob/master/sql/610.%20Triangle%20Judgement
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613 https://github.com/VickyFengYu/leetcode/blob/master/sql/613.Shortest%20Distance%20in%20a%20Line
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614 https://github.com/VickyFengYu/leetcode/blob/master/sql/614.%20Second%20Degree%20Follower
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615 https://github.com/VickyFengYu/leetcode/blob/master/sql/615.%20Average%20Salary
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618 https://github.com/VickyFengYu/leetcode/blob/master/sql/618.Students%20Report%20By%20Geography
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620 https://github.com/VickyFengYu/leetcode/blob/master/sql/620.%20Not%20Boring%20Movies
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626 https://github.com/VickyFengYu/leetcode/blob/master/sql/626.%20Exchange%20Seats
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627 https://github.com/VickyFengYu/leetcode/blob/master/sql/627.%20Swap%20Salary