Redirect LeetCode problem site to Acwing solution site.
// ==UserScript==
// @name leetcode2acwing
// @name:zh-CN leetcode2acwing
// @namespace https://github.com/zooltd/leetcode2acwing
// @supportURL https://github.com/zooltd/leetcode2acwing
// @home-url https://greasyfork.org/en/scripts/447992-leetcode2acwing
// @description Redirect LeetCode problem site to Acwing solution site.
// @description:zh-CN 从LeetCode问题页面跳转至AcWing题解页面。
// @match https://leetcode.com/problems/*
// @match https://leetcode.cn/problems/*
// @version 1.0.8
// @author Youhan Wu
// @require https://cdn.jsdelivr.net/combine/npm/@violentmonkey/dom@2,npm/@violentmonkey/ui@0.7
// @run-at document-idle
// @license MIT
// @grant GM_addStyle
// ==/UserScript==
(function () {
'use strict';
const title2URL = new Map([['two-sum', 'https://www.acwing.com/activity/content/problem/content/2326/'], ['add-two-numbers', 'https://www.acwing.com/activity/content/problem/content/2327/'], ['longest-substring-without-repeating-characters', 'https://www.acwing.com/activity/content/problem/content/2328/'], ['median-of-two-sorted-arrays', 'https://www.acwing.com/activity/content/problem/content/2329/'], ['longest-palindromic-substring', 'https://www.acwing.com/activity/content/problem/content/2330/'], ['zigzag-conversion', 'https://www.acwing.com/activity/content/problem/content/2331/'], ['reverse-integer', 'https://www.acwing.com/activity/content/problem/content/2332/'], ['string-to-integer-atoi', 'https://www.acwing.com/activity/content/problem/content/2333/'], ['palindrome-number', 'https://www.acwing.com/activity/content/problem/content/2334/'], ['regular-expression-matching', 'https://www.acwing.com/activity/content/problem/content/2335/'], ['container-with-most-water', 'https://www.acwing.com/activity/content/problem/content/2344/'], ['integer-to-roman', 'https://www.acwing.com/activity/content/problem/content/2345/'], ['roman-to-integer', 'https://www.acwing.com/activity/content/problem/content/2346/'], ['longest-common-prefix', 'https://www.acwing.com/activity/content/problem/content/2347/'], ['3sum', 'https://www.acwing.com/activity/content/problem/content/2348/'], ['3sum-closest', 'https://www.acwing.com/activity/content/problem/content/2349/'], ['letter-combinations-of-a-phone-number', 'https://www.acwing.com/activity/content/problem/content/2350/'], ['4sum', 'https://www.acwing.com/activity/content/problem/content/2351/'], ['remove-nth-node-from-end-of-list', 'https://www.acwing.com/activity/content/problem/content/2352/'], ['valid-parentheses', 'https://www.acwing.com/activity/content/problem/content/2353/'], ['merge-two-sorted-lists', 'https://www.acwing.com/activity/content/problem/content/2354/'], ['generate-parentheses', 'https://www.acwing.com/activity/content/problem/content/2355/'], ['merge-k-sorted-lists', 'https://www.acwing.com/activity/content/problem/content/2356/'], ['swap-nodes-in-pairs', 'https://www.acwing.com/activity/content/problem/content/2357/'], ['reverse-nodes-in-k-group', 'https://www.acwing.com/activity/content/problem/content/2358/'], ['remove-duplicates-from-sorted-array', 'https://www.acwing.com/activity/content/problem/content/2359/'], ['remove-element', 'https://www.acwing.com/activity/content/problem/content/2360/'], ['implement-strstr', 'https://www.acwing.com/activity/content/problem/content/2361/'], ['divide-two-integers', 'https://www.acwing.com/activity/content/problem/content/2362/'], ['substring-with-concatenation-of-all-words', 'https://www.acwing.com/activity/content/problem/content/2363/'], ['next-permutation', 'https://www.acwing.com/activity/content/problem/content/2368/'], ['longest-valid-parentheses', 'https://www.acwing.com/activity/content/problem/content/2369/'], ['search-in-rotated-sorted-array', 'https://www.acwing.com/activity/content/problem/content/2370/'], ['find-first-and-last-position-of-element-in-sorted-array', 'https://www.acwing.com/activity/content/problem/content/2371/'], ['search-insert-position', 'https://www.acwing.com/activity/content/problem/content/2372/'], ['valid-sudoku', 'https://www.acwing.com/activity/content/problem/content/2373/'], ['sudoku-solver', 'https://www.acwing.com/activity/content/problem/content/2374/'], ['count-and-say', 'https://www.acwing.com/activity/content/problem/content/2375/'], ['combination-sum', 'https://www.acwing.com/activity/content/problem/content/2376/'], ['combination-sum-ii', 'https://www.acwing.com/activity/content/problem/content/2377/'], ['first-missing-positive', 'https://www.acwing.com/activity/content/problem/content/2378/'], ['trapping-rain-water', 'https://www.acwing.com/activity/content/problem/content/2379/'], ['multiply-strings', 'https://www.acwing.com/activity/content/problem/content/2380/'], ['wildcard-matching', 'https://www.acwing.com/activity/content/problem/content/2381/'], ['jump-game-ii', 'https://www.acwing.com/activity/content/problem/content/2382/'], ['permutations', 'https://www.acwing.com/activity/content/problem/content/2383/'], ['permutations-ii', 'https://www.acwing.com/activity/content/problem/content/2384/'], ['rotate-image', 'https://www.acwing.com/activity/content/problem/content/2385/'], ['group-anagrams', 'https://www.acwing.com/activity/content/problem/content/2386/'], ['powx-n', 'https://www.acwing.com/activity/content/problem/content/2387/'], ['n-queens', 'https://www.acwing.com/activity/content/problem/content/2396/'], ['n-queens-ii', 'https://www.acwing.com/activity/content/problem/content/2397/'], ['maximum-subarray', 'https://www.acwing.com/activity/content/problem/content/2398/'], ['spiral-matrix', 'https://www.acwing.com/activity/content/problem/content/2399/'], ['jump-game', 'https://www.acwing.com/activity/content/problem/content/2400/'], ['merge-intervals', 'https://www.acwing.com/activity/content/problem/content/2401/'], ['insert-interval', 'https://www.acwing.com/activity/content/problem/content/2402/'], ['length-of-last-word', 'https://www.acwing.com/activity/content/problem/content/2403/'], ['spiral-matrix-ii', 'https://www.acwing.com/activity/content/problem/content/2404/'], ['permutation-sequence', 'https://www.acwing.com/activity/content/problem/content/2405/'], ['rotate-list', 'https://www.acwing.com/activity/content/problem/content/2406/'], ['unique-paths', 'https://www.acwing.com/activity/content/problem/content/2407/'], ['unique-paths-ii', 'https://www.acwing.com/activity/content/problem/content/2408/'], ['minimum-path-sum', 'https://www.acwing.com/activity/content/problem/content/2409/'], ['valid-number', 'https://www.acwing.com/activity/content/problem/content/2410/'], ['plus-one', 'https://www.acwing.com/activity/content/problem/content/2411/'], ['add-binary', 'https://www.acwing.com/activity/content/problem/content/2412/'], ['text-justification', 'https://www.acwing.com/activity/content/problem/content/2413/'], ['sqrtx', 'https://www.acwing.com/activity/content/problem/content/2414/'], ['climbing-stairs', 'https://www.acwing.com/activity/content/problem/content/2415/'], ['simplify-path', 'https://www.acwing.com/activity/content/problem/content/2420/'], ['edit-distance', 'https://www.acwing.com/activity/content/problem/content/2421/'], ['set-matrix-zeroes', 'https://www.acwing.com/activity/content/problem/content/2422/'], ['search-a-2d-matrix', 'https://www.acwing.com/activity/content/problem/content/2423/'], ['sort-colors', 'https://www.acwing.com/activity/content/problem/content/2424/'], ['minimum-window-substring', 'https://www.acwing.com/activity/content/problem/content/2425/'], ['combinations', 'https://www.acwing.com/activity/content/problem/content/2426/'], ['subsets', 'https://www.acwing.com/activity/content/problem/content/2427/'], ['word-search', 'https://www.acwing.com/activity/content/problem/content/2428/'], ['remove-duplicates-from-sorted-array-ii', 'https://www.acwing.com/activity/content/problem/content/2429/'], ['search-in-rotated-sorted-array-ii', 'https://www.acwing.com/activity/content/problem/content/2430/'], ['remove-duplicates-from-sorted-list-ii', 'https://www.acwing.com/activity/content/problem/content/2431/'], ['remove-duplicates-from-sorted-list', 'https://www.acwing.com/activity/content/problem/content/2432/'], ['largest-rectangle-in-histogram', 'https://www.acwing.com/activity/content/problem/content/2433/'], ['maximal-rectangle', 'https://www.acwing.com/activity/content/problem/content/2434/'], ['partition-list', 'https://www.acwing.com/activity/content/problem/content/2435/'], ['scramble-string', 'https://www.acwing.com/activity/content/problem/content/2436/'], ['merge-sorted-array', 'https://www.acwing.com/activity/content/problem/content/2437/'], ['gray-code', 'https://www.acwing.com/activity/content/problem/content/2438/'], ['subsets-ii', 'https://www.acwing.com/activity/content/problem/content/2439/'], ['decode-ways', 'https://www.acwing.com/activity/content/problem/content/2444/'], ['reverse-linked-list-ii', 'https://www.acwing.com/activity/content/problem/content/2445/'], ['restore-ip-addresses', 'https://www.acwing.com/activity/content/problem/content/2446/'], ['binary-tree-inorder-traversal', 'https://www.acwing.com/activity/content/problem/content/2447/'], ['unique-binary-search-trees-ii', 'https://www.acwing.com/activity/content/problem/content/2448/'], ['unique-binary-search-trees', 'https://www.acwing.com/activity/content/problem/content/2449/'], ['interleaving-string', 'https://www.acwing.com/activity/content/problem/content/2450/'], ['validate-binary-search-tree', 'https://www.acwing.com/activity/content/problem/content/2451/'], ['recover-binary-search-tree', 'https://www.acwing.com/activity/content/problem/content/2452/'], ['same-tree', 'https://www.acwing.com/activity/content/problem/content/2453/'], ['symmetric-tree', 'https://www.acwing.com/activity/content/problem/content/2454/'], ['binary-tree-level-order-traversal', 'https://www.acwing.com/activity/content/problem/content/2455/'], ['binary-tree-zigzag-level-order-traversal', 'https://www.acwing.com/activity/content/problem/content/2456/'], ['maximum-depth-of-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2457/'], ['construct-binary-tree-from-preorder-and-inorder-traversal', 'https://www.acwing.com/activity/content/problem/content/2458/'], ['construct-binary-tree-from-inorder-and-postorder-traversal', 'https://www.acwing.com/activity/content/problem/content/2459/'], ['binary-tree-level-order-traversal-ii', 'https://www.acwing.com/activity/content/problem/content/2460/'], ['convert-sorted-array-to-binary-search-tree', 'https://www.acwing.com/activity/content/problem/content/2461/'], ['convert-sorted-list-to-binary-search-tree', 'https://www.acwing.com/activity/content/problem/content/2462/'], ['balanced-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2463/'], ['minimum-depth-of-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2473/'], ['path-sum', 'https://www.acwing.com/activity/content/problem/content/2474/'], ['path-sum-ii', 'https://www.acwing.com/activity/content/problem/content/2475/'], ['flatten-binary-tree-to-linked-list', 'https://www.acwing.com/activity/content/problem/content/2476/'], ['distinct-subsequences', 'https://www.acwing.com/activity/content/problem/content/2477/'], ['populating-next-right-pointers-in-each-node', 'https://www.acwing.com/activity/content/problem/content/2478/'], ['populating-next-right-pointers-in-each-node-ii', 'https://www.acwing.com/activity/content/problem/content/2479/'], ['pascals-triangle', 'https://www.acwing.com/activity/content/problem/content/2480/'], ['pascals-triangle-ii', 'https://www.acwing.com/activity/content/problem/content/2481/'], ['triangle', 'https://www.acwing.com/activity/content/problem/content/2482/'], ['best-time-to-buy-and-sell-stock', 'https://www.acwing.com/activity/content/problem/content/2483/'], ['best-time-to-buy-and-sell-stock-ii', 'https://www.acwing.com/activity/content/problem/content/2484/'], ['best-time-to-buy-and-sell-stock-iii', 'https://www.acwing.com/activity/content/problem/content/2485/'], ['binary-tree-maximum-path-sum', 'https://www.acwing.com/activity/content/problem/content/2486/'], ['valid-palindrome', 'https://www.acwing.com/activity/content/problem/content/2487/'], ['word-ladder-ii', 'https://www.acwing.com/activity/content/problem/content/2488/'], ['word-ladder', 'https://www.acwing.com/activity/content/problem/content/2489/'], ['longest-consecutive-sequence', 'https://www.acwing.com/activity/content/problem/content/2490/'], ['sum-root-to-leaf-numbers', 'https://www.acwing.com/activity/content/problem/content/2491/'], ['surrounded-regions', 'https://www.acwing.com/activity/content/problem/content/2492/'], ['palindrome-partitioning', 'https://www.acwing.com/activity/content/problem/content/2501/'], ['palindrome-partitioning-ii', 'https://www.acwing.com/activity/content/problem/content/2502/'], ['clone-graph', 'https://www.acwing.com/activity/content/problem/content/2503/'], ['gas-station', 'https://www.acwing.com/activity/content/problem/content/2504/'], ['candy', 'https://www.acwing.com/activity/content/problem/content/2505/'], ['single-number', 'https://www.acwing.com/activity/content/problem/content/2506/'], ['single-number-ii', 'https://www.acwing.com/activity/content/problem/content/2507/'], ['copy-list-with-random-pointer', 'https://www.acwing.com/activity/content/problem/content/2508/'], ['word-break', 'https://www.acwing.com/activity/content/problem/content/2509/'], ['word-break-ii', 'https://www.acwing.com/activity/content/problem/content/2510/'], ['linked-list-cycle', 'https://www.acwing.com/activity/content/problem/content/2511/'], ['linked-list-cycle-ii', 'https://www.acwing.com/activity/content/problem/content/2512/'], ['reorder-list', 'https://www.acwing.com/activity/content/problem/content/2513/'], ['binary-tree-preorder-traversal', 'https://www.acwing.com/activity/content/problem/content/2514/'], ['binary-tree-postorder-traversal', 'https://www.acwing.com/activity/content/problem/content/2515/'], ['lru-cache', 'https://www.acwing.com/activity/content/problem/content/2516/'], ['insertion-sort-list', 'https://www.acwing.com/activity/content/problem/content/2517/'], ['sort-list', 'https://www.acwing.com/activity/content/problem/content/2518/'], ['max-points-on-a-line', 'https://www.acwing.com/activity/content/problem/content/2519/'], ['evaluate-reverse-polish-notation', 'https://www.acwing.com/activity/content/problem/content/2520/'], ['reverse-words-in-a-string', 'https://www.acwing.com/activity/content/problem/content/2532/'], ['maximum-product-subarray', 'https://www.acwing.com/activity/content/problem/content/2533/'], ['find-minimum-in-rotated-sorted-array', 'https://www.acwing.com/activity/content/problem/content/2534/'], ['find-minimum-in-rotated-sorted-array-ii', 'https://www.acwing.com/activity/content/problem/content/2535/'], ['min-stack', 'https://www.acwing.com/activity/content/problem/content/2536/'], ['intersection-of-two-linked-lists', 'https://www.acwing.com/activity/content/problem/content/2537/'], ['find-peak-element', 'https://www.acwing.com/activity/content/problem/content/2538/'], ['maximum-gap', 'https://www.acwing.com/activity/content/problem/content/2539/'], ['compare-version-numbers', 'https://www.acwing.com/activity/content/problem/content/2540/'], ['fraction-to-recurring-decimal', 'https://www.acwing.com/activity/content/problem/content/2541/'], ['two-sum-ii-input-array-is-sorted', 'https://www.acwing.com/activity/content/problem/content/2542/'], ['excel-sheet-column-title', 'https://www.acwing.com/activity/content/problem/content/2543/'], ['majority-element', 'https://www.acwing.com/activity/content/problem/content/2544/'], ['excel-sheet-column-number', 'https://www.acwing.com/activity/content/problem/content/2545/'], ['factorial-trailing-zeroes', 'https://www.acwing.com/activity/content/problem/content/2546/'], ['binary-search-tree-iterator', 'https://www.acwing.com/activity/content/problem/content/2547/'], ['dungeon-game', 'https://www.acwing.com/activity/content/problem/content/2548/'], ['largest-number', 'https://www.acwing.com/activity/content/problem/content/2549/'], ['repeated-dna-sequences', 'https://www.acwing.com/activity/content/problem/content/2550/'], ['best-time-to-buy-and-sell-stock-iv', 'https://www.acwing.com/activity/content/problem/content/2551/'], ['rotate-array', 'https://www.acwing.com/activity/content/problem/content/2563/'], ['reverse-bits', 'https://www.acwing.com/activity/content/problem/content/2564/'], ['number-of-1-bits', 'https://www.acwing.com/activity/content/problem/content/2565/'], ['house-robber', 'https://www.acwing.com/activity/content/problem/content/2566/'], ['binary-tree-right-side-view', 'https://www.acwing.com/activity/content/problem/content/2567/'], ['number-of-islands', 'https://www.acwing.com/activity/content/problem/content/2568/'], ['bitwise-and-of-numbers-range', 'https://www.acwing.com/activity/content/problem/content/2569/'], ['happy-number', 'https://www.acwing.com/activity/content/problem/content/2570/'], ['remove-linked-list-elements', 'https://www.acwing.com/activity/content/problem/content/2571/'], ['count-primes', 'https://www.acwing.com/activity/content/problem/content/2572/'], ['isomorphic-strings', 'https://www.acwing.com/activity/content/problem/content/2573/'], ['reverse-linked-list', 'https://www.acwing.com/activity/content/problem/content/2574/'], ['course-schedule', 'https://www.acwing.com/activity/content/problem/content/2575/'], ['implement-trie-prefix-tree', 'https://www.acwing.com/activity/content/problem/content/2576/'], ['minimum-size-subarray-sum', 'https://www.acwing.com/activity/content/problem/content/2577/'], ['course-schedule-ii', 'https://www.acwing.com/activity/content/problem/content/2578/'], ['design-add-and-search-words-data-structure', 'https://www.acwing.com/activity/content/problem/content/2579/'], ['word-search-ii', 'https://www.acwing.com/activity/content/problem/content/2580/'], ['house-robber-ii', 'https://www.acwing.com/activity/content/problem/content/2581/'], ['shortest-palindrome', 'https://www.acwing.com/activity/content/problem/content/2582/'], ['kth-largest-element-in-an-array', 'https://www.acwing.com/activity/content/problem/content/2596/'], ['combination-sum-iii', 'https://www.acwing.com/activity/content/problem/content/2597/'], ['contains-duplicate', 'https://www.acwing.com/activity/content/problem/content/2598/'], ['the-skyline-problem', 'https://www.acwing.com/activity/content/problem/content/2599/'], ['contains-duplicate-ii', 'https://www.acwing.com/activity/content/problem/content/2600/'], ['contains-duplicate-iii', 'https://www.acwing.com/activity/content/problem/content/2601/'], ['maximal-square', 'https://www.acwing.com/activity/content/problem/content/2602/'], ['count-complete-tree-nodes', 'https://www.acwing.com/activity/content/problem/content/2603/'], ['rectangle-area', 'https://www.acwing.com/activity/content/problem/content/2604/'], ['basic-calculator', 'https://www.acwing.com/activity/content/problem/content/2605/'], ['implement-stack-using-queues', 'https://www.acwing.com/activity/content/problem/content/2606/'], ['invert-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2607/'], ['basic-calculator-ii', 'https://www.acwing.com/activity/content/problem/content/2608/'], ['summary-ranges', 'https://www.acwing.com/activity/content/problem/content/2609/'], ['majority-element-ii', 'https://www.acwing.com/activity/content/problem/content/2610/'], ['kth-smallest-element-in-a-bst', 'https://www.acwing.com/activity/content/problem/content/2611/'], ['power-of-two', 'https://www.acwing.com/activity/content/problem/content/2612/'], ['implement-queue-using-stacks', 'https://www.acwing.com/activity/content/problem/content/2613/'], ['number-of-digit-one', 'https://www.acwing.com/activity/content/problem/content/2614/'], ['palindrome-linked-list', 'https://www.acwing.com/activity/content/problem/content/2615/'], ['lowest-common-ancestor-of-a-binary-search-tree', 'https://www.acwing.com/activity/content/problem/content/2629/'], ['lowest-common-ancestor-of-a-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2630/'], ['delete-node-in-a-linked-list', 'https://www.acwing.com/activity/content/problem/content/2631/'], ['product-of-array-except-self', 'https://www.acwing.com/activity/content/problem/content/2632/'], ['sliding-window-maximum', 'https://www.acwing.com/activity/content/problem/content/2633/'], ['search-a-2d-matrix-ii', 'https://www.acwing.com/activity/content/problem/content/2634/'], ['different-ways-to-add-parentheses', 'https://www.acwing.com/activity/content/problem/content/2635/'], ['valid-anagram', 'https://www.acwing.com/activity/content/problem/content/2636/'], ['binary-tree-paths', 'https://www.acwing.com/activity/content/problem/content/2637/'], ['add-digits', 'https://www.acwing.com/activity/content/problem/content/2638/'], ['single-number-iii', 'https://www.acwing.com/activity/content/problem/content/2639/'], ['ugly-number', 'https://www.acwing.com/activity/content/problem/content/2640/'], ['ugly-number-ii', 'https://www.acwing.com/activity/content/problem/content/2641/'], ['missing-number', 'https://www.acwing.com/activity/content/problem/content/2642/'], ['integer-to-english-words', 'https://www.acwing.com/activity/content/problem/content/2643/'], ['h-index', 'https://www.acwing.com/activity/content/problem/content/2644/'], ['h-index-ii', 'https://www.acwing.com/activity/content/problem/content/2645/'], ['first-bad-version', 'https://www.acwing.com/activity/content/problem/content/2646/'], ['perfect-squares', 'https://www.acwing.com/activity/content/problem/content/2647/'], ['expression-add-operators', 'https://www.acwing.com/activity/content/problem/content/2648/'], ['move-zeroes', 'https://www.acwing.com/activity/content/problem/content/2663/'], ['peeking-iterator', 'https://www.acwing.com/activity/content/problem/content/2664/'], ['find-the-duplicate-number', 'https://www.acwing.com/activity/content/problem/content/2665/'], ['game-of-life', 'https://www.acwing.com/activity/content/problem/content/2666/'], ['word-pattern', 'https://www.acwing.com/activity/content/problem/content/2667/'], ['nim-game', 'https://www.acwing.com/activity/content/problem/content/2668/'], ['find-median-from-data-stream', 'https://www.acwing.com/activity/content/problem/content/2669/'], ['serialize-and-deserialize-binary-tree', 'https://www.acwing.com/activity/content/problem/content/2670/'], ['bulls-and-cows', 'https://www.acwing.com/activity/content/problem/content/2671/'], ['longest-increasing-subsequence', 'https://www.acwing.com/activity/content/problem/content/2672/'], ['remove-invalid-parentheses', 'https://www.acwing.com/activity/content/problem/content/2673/'], ['range-sum-query-immutable', 'https://www.acwing.com/activity/content/problem/content/2674/'], ['range-sum-query-2d-immutable', 'https://www.acwing.com/activity/content/problem/content/2675/'], ['additive-number', 'https://www.acwing.com/activity/content/problem/content/2676/'], ['range-sum-query-mutable', 'https://www.acwing.com/activity/content/problem/content/2677/'], ['best-time-to-buy-and-sell-stock-with-cooldown', 'https://www.acwing.com/activity/content/problem/content/2678/'], ['minimum-height-trees', 'https://www.acwing.com/activity/content/problem/content/2679/'], ['burst-balloons', 'https://www.acwing.com/activity/content/problem/content/2680/'], ['super-ugly-number', 'https://www.acwing.com/activity/content/problem/content/2681/'], ['count-of-smaller-numbers-after-self', 'https://www.acwing.com/activity/content/problem/content/2682/'], ['remove-duplicate-letters', 'https://www.acwing.com/activity/content/problem/content/2709/'], ['maximum-product-of-word-lengths', 'https://www.acwing.com/activity/content/problem/content/2710/'], ['bulb-switcher', 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