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題目 (https://leetcode-cn.com/problems/stone-game/)亞歷克斯和李用幾堆石子在做游戲松逊。偶數(shù)堆石子排成...
題目 (https://leetcode-cn.com/problems/bulb-switcher/)初始時(shí)有 n 個(gè)燈泡關(guān)閉诀艰。 第 1 輪竭望,...
題目 (https://leetcode-cn.com/problems/is-graph-bipartite/)給定一個(gè)無(wú)向圖graph斥废,當(dāng)這...
題目 (https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self...
題目 (https://leetcode-cn.com/problems/word-search/)給定一個(gè)二維網(wǎng)格和一個(gè)單詞气忠,找出該單詞是否存...
題目 (https://leetcode-cn.com/problems/3sum/)給定一個(gè)包含 n 個(gè)整數(shù)的數(shù)組 nums炕吸,判斷 nums ...
題目 (https://leetcode-cn.com/problems/course-schedule/)現(xiàn)在你總共有 n 門(mén)課需要選第租,記為 ...
題目 (https://leetcode-cn.com/problems/matchsticks-to-square/)還記得童話(huà)《賣(mài)火柴的小女...
題目 (https://leetcode-cn.com/problems/climbing-stairs/)假設(shè)你正在爬樓梯。需要 n 階你才能...