人生有信仰 数据有梯度 暴力不爆零


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摘要:Description 贝茜在珠宝店闲逛时,买到了一个中意的手镯。很自然地,她想从她收集的 N(1 <= N <= 3,402)块宝石中选出最好的那些镶在手镯上。对于第i块宝石,它的重量为W_i(1 <= W_i <= 400),并且贝茜知道它在镶上手镯后能为自己增加的魅力值D_i(1 <= D_i 阅读全文
posted @ 2016-09-08 19:57 lkhll 阅读 (33) 评论 (0) 编辑
摘要:Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an i 阅读全文
posted @ 2016-09-08 19:04 lkhll 阅读 (47) 评论 (0) 编辑
摘要:题目描述 Farmer John has a problem: the dirt road from his farm to town has suffered in the recent rainstorms and now contains (1 <= N <= 10,000) mud pool 阅读全文
posted @ 2016-08-24 22:33 lkhll 阅读 (82) 评论 (0) 编辑
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