https://blog.youkuaiyun.com/l82049zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/l82049/article/details/136996430https://blog.youkuaiyun.com/l82049/article/details/136996430l82049Sun, 24 Mar 2024 21:57:54 +0800https://blog.youkuaiyun.com/l82049/article/details/136887286https://blog.youkuaiyun.com/l82049/article/details/136887286l82049Wed, 20 Mar 2024 20:05:48 +0800https://blog.youkuaiyun.com/l82049/article/details/136871166https://blog.youkuaiyun.com/l82049/article/details/136871166l82049Wed, 20 Mar 2024 11:27:12 +0800https://blog.youkuaiyun.com/l82049/article/details/136824153https://blog.youkuaiyun.com/l82049/article/details/136824153l82049Mon, 18 Mar 2024 22:25:24 +0800https://blog.youkuaiyun.com/l82049/article/details/136823902https://blog.youkuaiyun.com/l82049/article/details/136823902l82049Mon, 18 Mar 2024 22:18:19 +0800https://blog.youkuaiyun.com/l82049/article/details/135348867https://blog.youkuaiyun.com/l82049/article/details/135348867l82049Tue, 02 Jan 2024 21:23:01 +0800https://blog.youkuaiyun.com/l82049/article/details/135342569https://blog.youkuaiyun.com/l82049/article/details/135342569l82049Tue, 02 Jan 2024 17:09:20 +0800= nums.length - 1,说明能到达。有一点像，因为不需要写出哪个区间卖出买进，所以判断prices[i] - prices[i - 1]的值的大小，如果这个值是正的，那么就说明是可以抛出的就行，即。这道题的关键在于 不要纠结每一步怎么走，而是看。，覆盖范围内有交集则有解（首尾相连）。买股票的最佳时机，这道题其实和。]]>https://blog.youkuaiyun.com/l82049/article/details/135298525https://blog.youkuaiyun.com/l82049/article/details/135298525l82049Fri, 29 Dec 2023 22:10:39 +0800https://blog.youkuaiyun.com/l82049/article/details/135294686https://blog.youkuaiyun.com/l82049/article/details/135294686l82049Fri, 29 Dec 2023 17:16:27 +0800 0 && nums[i] == nums[i - 1] && used[i - 1] == 0时，continue；此外，和46一样，当list.contains(nums[i]) && used[i] == 1时，说明竖着的已经用过这个数了，也需要continue。这道题和组合问题不同的是，本题允许[1,2,3][1,3,2]这种重复的，所以就不需要for循环时设定开始的索引避免重复。这道题和上面不同的地方是本题的nums数组允许有重复，涉及去重问题。]]>https://blog.youkuaiyun.com/l82049/article/details/135286837https://blog.youkuaiyun.com/l82049/article/details/135286837l82049Fri, 29 Dec 2023 11:38:32 +0800https://blog.youkuaiyun.com/l82049/article/details/135280038https://blog.youkuaiyun.com/l82049/article/details/135280038l82049Thu, 28 Dec 2023 22:54:17 +0800https://blog.youkuaiyun.com/l82049/article/details/135279896https://blog.youkuaiyun.com/l82049/article/details/135279896l82049Thu, 28 Dec 2023 22:44:19 +0800https://blog.youkuaiyun.com/l82049/article/details/135279481https://blog.youkuaiyun.com/l82049/article/details/135279481l82049Thu, 28 Dec 2023 22:21:16 +0800https://blog.youkuaiyun.com/l82049/article/details/135256582https://blog.youkuaiyun.com/l82049/article/details/135256582l82049Wed, 27 Dec 2023 22:47:42 +0800https://blog.youkuaiyun.com/l82049/article/details/135158820https://blog.youkuaiyun.com/l82049/article/details/135158820l82049Sun, 24 Dec 2023 21:49:31 +0800https://blog.youkuaiyun.com/l82049/article/details/135157772https://blog.youkuaiyun.com/l82049/article/details/135157772l82049Fri, 22 Dec 2023 17:19:37 +0800https://blog.youkuaiyun.com/l82049/article/details/135156543https://blog.youkuaiyun.com/l82049/article/details/135156543l82049Fri, 22 Dec 2023 16:48:46 +0800https://blog.youkuaiyun.com/l82049/article/details/135102376https://blog.youkuaiyun.com/l82049/article/details/135102376l82049Wed, 20 Dec 2023 11:32:59 +0800https://blog.youkuaiyun.com/l82049/article/details/135094697https://blog.youkuaiyun.com/l82049/article/details/135094697l82049Tue, 19 Dec 2023 21:54:32 +0800https://blog.youkuaiyun.com/l82049/article/details/135071478https://blog.youkuaiyun.com/l82049/article/details/135071478l82049Mon, 18 Dec 2023 21:44:59 +0800