8000 LeetCode/051. N-Queens II/solution.h at master · hatleon/LeetCode · GitHub
[go: up one dir, main page]
Skip to content
{"payload":{"allShortcutsEnabled":false,"fileTree":{"051. N-Queens II":{"items":[{"name":"README.md","path":"051. N-Queens II/README.md","contentType":"file"},{"name":"TEST.cpp","path":"051. N-Queens II/TEST.cpp","contentType":"file"},{"name":"solution.h","path":"051. N-Queens II/solution.h","contentType":"file"}],"totalCount":3},"":{"items":[{"name":"000. Two Sum","path":"000. Two Sum","contentType":"directory"},{"name":"001. Add Two Numbers","path":"001. Add Two Numbers","contentType":"directory"},{"name":"002. Longest Substring Without Repeating Characters","path":"002. Longest Substring Without Repeating Characters","contentType":"directory"},{"name":"004. Longest Palindromic Substring","path":"004. Longest Palindromic Substring","contentType":"directory"},{"name":"005. ZigZag Conversion","path":"005. ZigZag Conversion","contentType":"directory"},{"name":"006. Reverse Integer","path":"006. Reverse Integer","contentType":"directory"},{"name":"007. Linked List Cycle","path":"007. Linked List Cycle","contentType":"directory"},{"name":"008. Palindrome Number","path":"008. Palindrome Number","contentType":"directory"},{"name":"009. Regular Expression Matching","path":"009. Regular Expression Matching","contentType":"directory"},{"name":"010. Container With Most Water","path":"010. Container With Most Water","contentType":"directory"},{"name":"011. Integer to Roman","path":"011. Integer to Roman","contentType":"directory"},{"name":"012. Roman to Integer","path":"012. Roman to Integer","contentType":"directory"},{"name":"013. Longest Common Prefix","path":"013. Longest Common Prefix","contentType":"directory"},{"name":"015. 3Sum Closest","path":"015. 3Sum Closest","contentType":"directory"},{"name":"016. Letter Combinations of a Phone Number","path":"016. Letter Combinations of a Phone Number","contentType":"directory"},{"name":"017. 4Sum","path":"017. 4Sum","contentType":"directory"},{"name":"018. Remove Nth Node from End of List","path":"018. Remove Nth Node from End of List","contentType":"directory"},{"name":"019. Valid Parentheses","path":"019. Valid Parentheses","contentType":"directory"},{"name":"020. Merge Two Sorted Lists","path":"020. Merge Two Sorted Lists","contentType":"directory"},{"name":"021. Generate Parentheses","path":"021. Generate Parentheses","contentType":"directory"},{"name":"022. Merge k Sorted Lists","path":"022. Merge k Sorted Lists","contentType":"directory"},{"name":"023. Swap Nodes in Pairs","path":"023. Swap Nodes in Pairs","contentType":"directory"},{"name":"024. Reverse Nodes in k-Group","path":"024. Reverse Nodes in k-Group","contentType":"directory"},{"name":"025. Remove Duplicates from Sorted Array","path":"025. Remove Duplicates from Sorted Array","contentType":"directory"},{"name":"026. Remove Element","path":"026. Remove Element","contentType":"directory"},{"name":"027. Implement strStr()","path":"027. Implement strStr()","contentType":"directory"},{"name":"030. Next Permutation","path":"030. Next Permutation","contentType":"directory"},{"name":"032. Search in Rotated Sorted Array","path":"032. Search in Rotated Sorted Array","contentType":"directory"},{"name":"033. Search for a Range","path":"033. Search for a Range","contentType":"directory"},{"name":"034. Search Insert Position","path":"034. Search Insert Position","contentType":"directory"},{"name":"035. Valid Sudoku","path":"035. Valid Sudoku","contentType":"directory"},{"name":"036. Sudoku Solver","path":"036. Sudoku Solver","contentType":"directory"},{"name":"037. Count and Say","path":"037. Count and Say","contentType":"directory"},{"name":"038. Combination Sum","path":"038. Combination Sum","contentType":"directory"},{"name":"039. Combination Sum II","path":"039. Combination Sum II","contentType":"directory"},{"name":"040. First Missing Positive","path":"040. First Missing Positive","contentType":"directory"},{"name":"041. Trapping Rain Water","path":"041. Trapping Rain Water","contentType":"directory"},{"name":"042. Multiply Strings","path":"042. Multiply Strings","contentType":"directory"},{"name":"044. Jump Game II","path":"044. Jump Game II","contentType":"directory"},{"name":"045. Permutations","path":"045. Permutations","contentType":"directory"},{"name":"046. Permutations II","path":"046. Permutations II","contentType":"directory"},{"name":"047. Rotate Image","path":"047. Rotate Image","contentType":"directory"},{"name":"048. Group Anagrams","path":"048. Group Anagrams","contentType":"directory"},{"name":"049. Pow(x, n)","path":"049. Pow(x, n)","contentType":"directory"},{"name":"050. N-Queens","path":"050. N-Queens","contentType":"directory"},{"name":"051. N-Queens II","path":"051. N-Queens II","contentType":"directory"},{"name":"052. Maximum Subarray","path":"052. Maximum Subarray","contentType":"directory"},{"name":"053. Spiral Matrix","path":"053. Spiral Matrix","contentType":"directory"},{"name":"054. Jump Game","path":"054. Jump Game","contentType":"directory"},{"name":"055. Merge Intervals","path":"055. Merge Intervals","contentType":"directory"},{"name":"056. Insert Interval","path":"056. Insert Interval","contentType":"directory"},{"name":"057. Length of Last Word","path":"057. Length of Last Word","contentType":"directory"},{"name":"058. Spiral Matrix II","path":"058. Spiral Matrix II","contentType":"directory"},{"name":"059. Permutation Sequence","path":"059. Permutation Sequence","contentType":"directory"},{"name":"060. Rotate List","path":"060. Rotate List","contentType":"directory"},{"name":"061. Unique Paths","path":"061. Unique Paths","contentType":"directory"},{"name":"062. Unique Paths II","path":"062. Unique Paths II","contentType":"directory"},{"name":"063. Minimum Path Sum","path":"063. Minimum Path Sum","contentType":"directory"},{"name":"065. Plus One","path":"065. Plus One","contentType":"directory"},{"name":"066. Add Binary","path":"066. Add Binary","contentType":"directory"},{"name":"068. Sqrt(x)","path":"068. Sqrt(x)","contentType":"directory"},{"name":"069. Climbing Stairs","path":"069. Climbing Stairs","contentType":"directory"},{"name":"070. Simplify Path","path":"070. Simplify Path","contentType":"directory"},{"name":"071. Edit Distance","path":"071. Edit Distance","contentType":"directory"},{"name":"072. Set Matrix Zeroes","path":"072. Set Matrix Zeroes","contentType":"directory"},{"name":"073. Search a 2D Matrix","path":"073. Search a 2D Matrix","contentType":"directory"},{"name":"074. Sort Colors","path":"074. Sort Colors","contentType":"directory"},{"name":"076. Combinations","path":"076. Combinations","contentType":"directory"},{"name":"077. Subsets","path":"077. Subsets","contentType":"directory"},{"name":"079. Remove Duplicates from Sorted Array II","path":"079. Remove Duplicates from Sorted Array II","contentType":"directory"},{"name":"080. Search in Rotated Sorted Array II","path":"080. Search in Rotated Sorted Array II","contentType":"directory"},{"name":"081. Remove Duplicates from Sorted List II","path":"081. Remove Duplicates from Sorted List II","contentType":"directory"},{"name":"082. Remove Duplicates from Sorted List","path":"082. Remove Duplicates from Sorted List","contentType":"directory"},{"name":"083. Largest Rectangle in Histogram","path":"083. Largest Rectangle in Histogram","contentType":"directory"},{"name":"084. Maximal Rectangle","path":"084. Maximal Rectangle","contentType":"directory"},{"name":"085. Partition List","path":"085. Partition List","contentType":"directory"},{"name":"086. Scramble String","path":"086. Scramble String","contentType":"directory"},{"name":"087. Merge Sorted Array","path":"087. Merge Sorted Array","contentType":"directory"},{"name":"088. Gray Code","path":"088. Gray Code","contentType":"directory"},{"name":"089. Subsets II","path":"089. Subsets II","contentType":"directory"},{"name":"090. Insertion Sort List","path":"090. Insertion Sort List","contentType":"directory"},{"name":"091. Reverse Linked List II","path":"091. Reverse Linked List II","contentType":"directory"},{"name":"092. Restore IP Addresses","path":"092. Restore IP Addresses","contentType":"directory"},{"name":"093. Binary Tree Inorder Traversal","path":"093. Binary Tree Inorder Traversal","contentType":"directory"},{"name":"094. Unique Binary Search Trees II","path":"094. Unique Binary Search Trees II","contentType":"directory"},{"name":"095. Unique Binary Search Trees","path":"095. Unique Binary Search Trees","contentType":"directory"},{"name":"097. Validate Binary Search Tree","path":"097. Validate Binary Search Tree","contentType":"directory"},{"name":"098. Recover Binary Search Tree","path":"098. Recover Binary Search Tree","contentType":"directory"},{"name":"099. Same Tree","path":"099. Same Tree","contentType":"directory"},{"name":"100. Symmetric Tree","path":"100. Symmetric Tree","contentType":"directory"},{"name":"101. Binary Tree Level Order Traversal","path":"101. Binary Tree Level Order Traversal","contentType":"directory"},{"name":"102. Binary Tree Zigzag Level Order Traversal","path":"102. Binary Tree Zigzag Level Order Traversal","contentType":"directory"},{"name":"103. Maximum Depth of Binary Tree","path":"103. Maximum Depth of Binary Tree","contentType":"directory"},{"name":"104. Construct Binary Tree from Preorder and Inorder Traversal","path":"104. Construct Binary Tree from Preorder and Inorder Traversal","contentType":"directory"},{"name":"105. Construct Binary Tree from Inorder and Postorder Traversal","path":"105. Construct Binary Tree from Inorder and Postorder Traversal","contentType":"directory"},{"name":"106. Binary Tree Level Order Traversal II","path":"106. Binary Tree Level Order Traversal II","contentType":"directory"},{"name":"107. Convert Sorted Array to Binary Search Tree","path":"107. Convert Sorted Array to Binary Search Tree","contentType":"directory"},{"name":"108. Convert Sorted List to Binary Search Tree","path":"108. Convert Sorted List to Binary Search Tree","contentType":"directory"},{"name":"109. Balanced Binary Tree","path":"109. Balanced Binary Tree","contentType":"directory"},{"name":"110. Minimum Depth of Binary Tree","path":"110. Minimum Depth of Binary Tree","contentType":"directory"},{"name":"111. Path Sum","path":"111. Path Sum","contentType":"directory"},{"name":"112. Path Sum II","path":"112. Path Sum II","contentType":"directory"},{"name":"113. Flatten Binary Tree to Linked List","path":"113. Flatten Binary Tree to Linked List","contentType":"directory"},{"name":"114. Distinct Subsequences","path":"114. Distinct Subsequences","contentType":"directory"},{"name":"115. Populating Next Right Pointers in Each Node","path":"115. Populating Next Right Pointers in Each Node","contentType":"directory"},{"name":"116. Populating Next Right Pointers in Each Node II","path":"116. Populating Next Right Pointers in Each Node II","contentType":"directory"},{"name":"117. Pascal's Triangle","path":"117. Pascal's Triangle","contentType":"directory"},{"name":"118. Pascal's Triangle II","path":"118. Pascal's Triangle II","contentType":"directory"},{"name":"119. Triangle","path":"119. Triangle","contentType":"directory"},{"name":"120. Best Time to Buy and Sell Stock","path":"120. Best Time to Buy and Sell Stock","contentType":"directory"},{"name":"121. Best Time to Buy and Sell Stock II","path":"121. Best Time to Buy and Sell Stock II","contentType":"directory"},{"name":"122. Best Time to Buy and Sell Stock III","path":"122. Best Time to Buy and Sell Stock III","contentType":"directory"},{"name":"122. Sort List","path":"122. Sort List","contentType":"directory"},{"name":"123. Binary Tree Maximum Path Sum","path":"123. Binary Tree Maximum Path Sum","contentType":"directory"},{"name":"124. Valid Palindrome","path":"124. Valid Palindrome","contentType":"directory"},{"name":"125. Reorder List","path":"125. Reorder List","contentType":"directory"},{"name":"127. Longest Consecutive Sequence","path":"127. Longest Consecutive Sequence","contentType":"directory"},{"name":"128. Sum Root to Leaf Numbers","path":"128. Sum Root to Leaf Numbers","contentType":"directory"},{"name":"130. Palindrome Partitioning","path":"130. Palindrome Partitioning","contentType":"directory"},{"name":"132. Clone Graph","path":"132. Clone Graph","contentType":"directory"},{"name":"133. Gas Station","path":"133. Gas Station","contentType":"directory"},{"name":"135. Single Number","path":"135. Single Number","contentType":"directory"},{"name":"136. Single Number II","path":"136. Single Number II","contentType":"directory"},{"name":"137. Copy List with Random Pointer","path":"137. Copy List with Random Pointer","contentType":"directory"},{"name":"138. Word Break","path":"138. Word Break","contentType":"directory"},{"name":"141. Linked List Cycle II","path":"141. Linked List Cycle II","contentType":"directory"},{"name":"143. Binary Tree Preorder Traversal","path":"143. Binary Tree Preorder Traversal","contentType":"directory"},{"name":"144. Binary Tree Postorder Traversal","path":"144. Binary Tree Postorder Traversal","contentType":"directory"},{"name":"152. Find Minimum in Rotated Sorted Array","path":"152. Find Minimum in Rotated Sorted Array","contentType":"directory"},{"name":"Catch","path":"Catch","contentType":"submodule","submoduleUrl":"/catchorg/Catch2/tree/d4e5f184369ce34592bb6f89e793bdb22d1d011a","submoduleDisplayName":"Catch @ d4e5f18"},{"name":".gitignore","path":".gitignore","contentType":"file"},{"name":".gitmodules","path":".gitmodules","contentType":"file"},{"name":"LICENSE","path":"LICENSE","contentType":"file"},{"name":"README.md","path":"README.md","contentType":"file"}],"totalCount":134}},"fileTreeProcessingTime":28.572842,"foldersToFetch":[],"incompleteFileTree":false,"repo":{"id":140920681,"defaultBranch":"master","name":"LeetCode","ownerLogin":"hatleon","currentUserCanPush":false,"isFork":true,"isEmpty":false,"createdAt":"2018-07-14T06:06:43.000Z","ownerAvatar":"https://avatars.githubusercontent.com/u/25217721?v=4","public":true,"private":false,"isOrgOwned":false},"codeLineWrapEnabled":false,"symbolsExpanded":false,"treeExpanded":true,"refInfo":{"name":"master","listCacheKey":"v0:1621269963.948349","canEdit":false,"refType":"branch","currentOid":"4229c6ef441cee0e676b4e7f60fc50d19790bf7a"},"path":"051. N-Queens II/solution.h","currentUser":null,"blob":{"rawLines":["#include \u003cfunctional\u003e","","class Solution {","public:"," int totalNQueens(int n) {"," int upperlim = (1 \u003c\u003c n) - 1, sum = 0;"," std::function\u003cvoid(int, int, int)\u003e dfs = [\u0026](int row, int l, int r)"," {"," if (row == upperlim) { ++sum; return; }"," for (int cur = upperlim \u0026 (~(row|l|r)), pos = 0; cur; dfs(row+pos, (l+pos)\u003c\u003c1, (r+pos)\u003e\u003e1))"," {"," pos = cur \u0026 (-cur);"," cur -= pos;"," }"," };"," dfs(0, 0, 0);"," return sum;"," }","};"],"stylingDirectives":null,"colorizedLines":null,"csv":null,"csvError":null,"dependabotInfo":{"showConfigurationBanner":false,"configFilePath":null,"networkDependabotPath":"/hatleon/LeetCode/network/updates","dismissConfigurationNoticePath":"/settings/dismiss-notice/dependabot_configuration_notice","configurationNoticeDismissed":null},"displayName":"solution.h","displayUrl":"https://github.com/hatleon/LeetCode/blob/master/051.%20N-Queens%20II/solution.h?raw=true","headerInfo":{"blobSize":"520 Bytes","deleteTooltip":"You must be signed in to make or propose changes","editTooltip":"You must be signed in to make or propose changes","ghDesktopPath":"https://desktop.github.com","isGitLfs":false,"onBranch":true,"shortPath":"249b578","siteNavLoginPath":"/login?return_to=https%3A%2F%2Fgithub.com%2Fhatleon%2FLeetCode%2Fblob%2Fmaster%2F051.%2520N-Queens%2520II%2Fsolution.h","isCSV":false,"isRichtext":false,"toc":null,"lineInfo":{"truncatedLoc":"19","truncatedSloc":"18"},"mode":"file"},"image":false,"isCodeownersFile":null,"isPlain":false,"isValidLegacyIssueTemplate":false,"issueTemplate":null,"discussionTemplate":null,"language":"C++","languageID":43,"large":false,"planSupportInfo":{"repoIsFork":null,"repoOwnedByCurrentUser":null,"requestFullPath":"/hatleon/LeetCode/blob/master/051.%20N-Queens%20II/solution.h","showFreeOrgGatedFeatureMessage":null,"showPlanSupportBanner":null,"upgradeDataAttributes":null,"upgradePath":null},"publishBannersInfo":{"dismissActionNoticePath":"/settings/dismiss-notice/publish_action_from_dockerfile","releasePath":"/hatleon/LeetCode/releases/new?marketplace=true","showPublishActionBanner":false},"rawBlobUrl":"https://github.com/hatleon/LeetCode/raw/refs/heads/master/051.%20N-Queens%20II/solution.h","renderImageOrRaw":false,"richText":null,"renderedFileInfo":null,"shortPath":null,"symbolsEnabled":true,"tabSize":8,"topBannersInfo":{"overridingGlobalFundingFile":false,"globalPreferredFundingPath":null,"showInvalidCitationWarning":false,"citationHelpUrl":"https://docs.github.com/github/creating-cloning-and-archiving-repositories/creating-a-repository-on-github/about-citation-files","actionsOnboardingTip":null},"truncated":false,"viewable":true,"workflowRedirectUrl":null,"symbols":null},"copilotInfo":null,"copilotAccessAllowed":false,"modelsAccessAllowed":false,"modelsRepoIntegrationEnabled":false,"csrf_tokens":{"/hatleon/LeetCode/branches":{"post":"7odi2kBqad-4g9UwoIeOyv7Q1QwR4GeUmiNy_xd60WRmwXqtqtD9DQiD7P9_ZqlnjDx9vqNfAZquxiVVdH5xkg"},"/repos/preferences":{"post":"2n_mHGmrjMeWeq1bCSZTLj-I49xGrG9N0tWwX068RXlVhF5Nneab4r7l2E0jq5kiphhMIHYhW-TmLNNoQw0K_g"}}},"title":"LeetCode/051. N-Queens II/solution.h at master · hatleon/LeetCode","appPayload":{"helpUrl":"https://docs.github.com","findFileWorkerPath":"/assets-cdn/worker/find-file-worker-263cab1760dd.js","findInFileWorkerPath":"/assets-cdn/worker/find-in-file-worker-1b17b3e7786a.js","githubDevUrl":null,"enabled_features":{"code_nav_ui_events":false,"react_blob_overlay":false,"accessible_code_button":true}}}
0