https://blog.youkuaiyun.com/lddyazh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/lddya/article/details/148533003https://blog.youkuaiyun.com/lddya/article/details/148533003lddyaMon, 09 Jun 2025 13:45:38 +0800https://blog.youkuaiyun.com/lddya/article/details/148532172https://blog.youkuaiyun.com/lddya/article/details/148532172lddyaMon, 09 Jun 2025 12:27:49 +0800https://blog.youkuaiyun.com/lddya/article/details/135823410https://blog.youkuaiyun.com/lddya/article/details/135823410lddyaWed, 24 Jan 2024 16:22:43 +0800https://blog.youkuaiyun.com/lddya/article/details/135209549https://blog.youkuaiyun.com/lddya/article/details/135209549lddyaTue, 26 Dec 2023 06:15:00 +0800https://blog.youkuaiyun.com/lddya/article/details/135169000https://blog.youkuaiyun.com/lddya/article/details/135169000lddyaMon, 25 Dec 2023 21:27:03 +0800https://blog.youkuaiyun.com/lddya/article/details/135164921https://blog.youkuaiyun.com/lddya/article/details/135164921lddyaSat, 23 Dec 2023 11:50:14 +0800https://blog.youkuaiyun.com/lddya/article/details/135139930https://blog.youkuaiyun.com/lddya/article/details/135139930lddyaFri, 22 Dec 2023 06:15:00 +0800https://blog.youkuaiyun.com/lddya/article/details/135139735https://blog.youkuaiyun.com/lddya/article/details/135139735lddyaThu, 21 Dec 2023 20:34:59 +0800https://blog.youkuaiyun.com/lddya/article/details/135092499https://blog.youkuaiyun.com/lddya/article/details/135092499lddyaWed, 20 Dec 2023 06:15:00 +08002，在次选择3，进入第三步，在第三步选择的数字必须 >3。用dfs来思考，走三步，第一步走1，则后面的两步里选择的答案必须大于1，第二步选择2，第三步就必须是>2的数字。所以可以看出来，我们每走一步，后面的数字必须大于前面的数字。这一题与全排列的区别就是其不能有重复。以题目里面的例子来看。]]>https://blog.youkuaiyun.com/lddya/article/details/135092408https://blog.youkuaiyun.com/lddya/article/details/135092408lddyaTue, 19 Dec 2023 19:26:28 +0800https://blog.youkuaiyun.com/lddya/article/details/135092296https://blog.youkuaiyun.com/lddya/article/details/135092296lddyaTue, 19 Dec 2023 19:21:43 +0800https://blog.youkuaiyun.com/lddya/article/details/134469846https://blog.youkuaiyun.com/lddya/article/details/134469846lddyaFri, 17 Nov 2023 19:50:08 +0800https://blog.youkuaiyun.com/lddya/article/details/133839011https://blog.youkuaiyun.com/lddya/article/details/133839011lddyaSun, 15 Oct 2023 11:19:03 +0800https://blog.youkuaiyun.com/lddya/article/details/133651019https://blog.youkuaiyun.com/lddya/article/details/133651019lddyaSat, 07 Oct 2023 19:02:17 +0800,之类的是来比较数字的，要比较字符，可以用strcmp函数来比较（这里就不多说了）本人为初学者，在此写下自己的所学所得，分享，若有错误请指出，本人必会加以改正。字符串就是”“，来表示一串字符，主要是每个字符串最末尾都有个\0。字符就是单个字符，如’a'之类。]]>