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查询Tags标签: 1267,共有 3条记录
  • 1267:【例9.11】01背包问题

    1267:【例9.11】01背包问题【题目描述】一个旅行者有一个最多能装 MM 公斤的背包,现在有 nn 件物品,它们的重量分别是W1,W2,...,WnW1,W2,...,Wn,它们的价值分别为C1,C2,...,CnC1,C2,...,Cn,求旅行者能获得最大总价值。【输入】第一行:两个整数,MM(背包容量,M&l…

    2022/5/25 23:23:50 人评论 次浏览
  • MySQL 错误:1267 - Illegal mix of collations

    https://learnku.com/articles/41546事情起因今天在一个统计功能时候,因为用到联表查询语句时候 mysql 报错了,错误提示为 1267 - Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_general_ci,IMPLICIT) for operation =根据错误提示,推断可能是…

    2022/3/9 19:14:44 人评论 次浏览
  • LeetCode C++ 1267. Count Servers that Communicate【Array】中等

    You are given a map of a server center, represented as a m * n integer matrix grid, where 1 means that on that cell there is a server and 0 means that it is no server. Two servers are said to communicate if they are on the same row or on the same colu…

    2021/5/17 22:25:29 人评论 次浏览
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