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Hyeri1eeHyeri1ee
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add solution for reverse-bits
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‎dalestudy.iml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<module version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="module-library" exported="">
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<library>
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<CLASSES />
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<JAVADOC />
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<SOURCES>
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<root url="file://$MODULE_DIR$" />
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<root url="file://$MODULE_DIR$/3sum" />
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<root url="file://$MODULE_DIR$/alien-dictionary" />
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<root url="file://$MODULE_DIR$/best-time-to-buy-and-sell-stock" />
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<root url="file://$MODULE_DIR$/binary-tree-level-order-traversal" />
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<root url="file://$MODULE_DIR$/binary-tree-maximum-path-sum" />
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<root url="file://$MODULE_DIR$/climbing-stairs" />
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<root url="file://$MODULE_DIR$/clone-graph" />
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<root url="file://$MODULE_DIR$/coin-change" />
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<root url="file://$MODULE_DIR$/combination-sum" />
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<root url="file://$MODULE_DIR$/construct-binary-tree-from-preorder-and-inorder-traversal" />
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<root url="file://$MODULE_DIR$/container-with-most-water" />
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<root url="file://$MODULE_DIR$/contains-duplicate" />
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<root url="file://$MODULE_DIR$/counting-bits" />
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<root url="file://$MODULE_DIR$/course-schedule" />
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<root url="file://$MODULE_DIR$/decode-ways" />
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<root url="file://$MODULE_DIR$/design-add-and-search-words-data-structure" />
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<root url="file://$MODULE_DIR$/encode-and-decode-strings" />
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<root url="file://$MODULE_DIR$/find-median-from-data-stream" />
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<root url="file://$MODULE_DIR$/find-minimum-in-rotated-sorted-array" />
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<root url="file://$MODULE_DIR$/graph-valid-tree" />
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<root url="file://$MODULE_DIR$/group-anagrams" />
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<root url="file://$MODULE_DIR$/house-robber" />
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<root url="file://$MODULE_DIR$/house-robber-ii" />
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<root url="file://$MODULE_DIR$/implement-trie-prefix-tree" />
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<root url="file://$MODULE_DIR$/insert-interval" />
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<root url="file://$MODULE_DIR$/invert-binary-tree" />
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<root url="file://$MODULE_DIR$/jump-game" />
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<root url="file://$MODULE_DIR$/kth-smallest-element-in-a-bst" />
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<root url="file://$MODULE_DIR$/linked-list-cycle" />
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<root url="file://$MODULE_DIR$/longest-common-subsequence" />
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<root url="file://$MODULE_DIR$/longest-consecutive-sequence" />
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<root url="file://$MODULE_DIR$/longest-increasing-subsequence" />
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<root url="file://$MODULE_DIR$/longest-palindromic-substring" />
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<root url="file://$MODULE_DIR$/longest-repeating-character-replacement" />
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<root url="file://$MODULE_DIR$/longest-substring-without-repeating-characters" />
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<root url="file://$MODULE_DIR$/lowest-common-ancestor-of-a-binary-search-tree" />
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<root url="file://$MODULE_DIR$/maximum-depth-of-binary-tree" />
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<root url="file://$MODULE_DIR$/maximum-product-subarray" />
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<root url="file://$MODULE_DIR$/maximum-subarray" />
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<root url="file://$MODULE_DIR$/meeting-rooms" />
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<root url="file://$MODULE_DIR$/meeting-rooms-ii" />
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<root url="file://$MODULE_DIR$/merge-intervals" />
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<root url="file://$MODULE_DIR$/merge-k-sorted-lists" />
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<root url="file://$MODULE_DIR$/merge-two-sorted-lists" />
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<root url="file://$MODULE_DIR$/minimum-window-substring" />
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<root url="file://$MODULE_DIR$/missing-number" />
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<root url="file://$MODULE_DIR$/non-overlapping-intervals" />
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<root url="file://$MODULE_DIR$/number-of-1-bits" />
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<root url="file://$MODULE_DIR$/number-of-connected-components-in-an-undirected-graph" />
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<root url="file://$MODULE_DIR$/number-of-islands" />
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<root url="file://$MODULE_DIR$/pacific-atlantic-water-flow" />
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<root url="file://$MODULE_DIR$/palindromic-substrings" />
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<root url="file://$MODULE_DIR$/product-of-array-except-self" />
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<root url="file://$MODULE_DIR$/remove-nth-node-from-end-of-list" />
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<root url="file://$MODULE_DIR$/reorder-list" />
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<root url="file://$MODULE_DIR$/reverse-bits" />
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<root url="file://$MODULE_DIR$/reverse-linked-list" />
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<root url="file://$MODULE_DIR$/rotate-image" />
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<root url="file://$MODULE_DIR$/same-tree" />
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<root url="file://$MODULE_DIR$/search-in-rotated-sorted-array" />
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<root url="file://$MODULE_DIR$/serialize-and-deserialize-binary-tree" />
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<root url="file://$MODULE_DIR$/set-matrix-zeroes" />
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<root url="file://$MODULE_DIR$/spiral-matrix" />
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<root url="file://$MODULE_DIR$/subtree-of-another-tree" />
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<root url="file://$MODULE_DIR$/sum-of-two-integers" />
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<root url="file://$MODULE_DIR$/top-k-frequent-elements" />
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<root url="file://$MODULE_DIR$/two-sum" />
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<root url="file://$MODULE_DIR$/unique-paths" />
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<root url="file://$MODULE_DIR$/valid-anagram" />
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<root url="file://$MODULE_DIR$/valid-palindrome" />
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<root url="file://$MODULE_DIR$/valid-parentheses" />
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<root url="file://$MODULE_DIR$/validate-binary-search-tree" />
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<root url="file://$MODULE_DIR$/word-break" />
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<root url="file://$MODULE_DIR$/word-search" />
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<root url="file://$MODULE_DIR$/word-search-ii" />
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</SOURCES>
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</library>
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</orderEntry>
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</component>
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</module>

‎reverse-bits/Hyeri1ee.java‎

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class Solution {
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public int reverseBits(int n) {
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int result =0;
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for(int i=0; i< 32;i++){
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result <<= 1;
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result |= (n & 1);
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n >>= 1;
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}
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return result;
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}
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}
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