随笔分类 - dp问题
摘要:C - 最大连续子序列 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1231Appoint description:Description 给定K个整数的...
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摘要:A - Robberies Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 2955Appoint description:Description The a...
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摘要:The Water ProblemTime Limit: 1500/1000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 602Accepted Submission(s): 485P...
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摘要:How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9097 Accepted Submission(s): 3171
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摘要:LCA模板题 How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9094 Accepted Submission(s)
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摘要:题意:在一个n*m的网格上,从(0,0)走到(n-1,m-1),每次只能向右或者向下走一格。一个人最初有一个生命值x,走到每一个格生命值会 变为x + s[i][j],(s[i][j]可为负,0,正),若生命值小于等于0,则人死亡。告诉网格上所有s[i][j],求x的最小值使得该人能够或者走到 (n...
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摘要:B - Bing it Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %lluSubmit Status Practice UVALive 4764DescriptionI guess most of you played car...
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摘要:Check the difficulty of problemsTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 5750Accepted: 2510DescriptionOrganizing a programming contest...
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摘要:I love sneakers!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4503 Accepted Submission(s): 1...
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摘要:问题有N件物品和一个容量为V的背包。第i件物品的费用是c[i],价值是w[i]。这些物品被划分为若干组,每组中的物品互相冲突,最多选一件。求解将哪些物品装入背包可使这些物品的费用总和不超过背包容量,且价值总和最大。算法这个问题变成了每组物品有若干种策略:是选择本组的某一件,还是一件都不选。也就是说...
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摘要:ACboy needs your helpTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5022Accepted Submission(s): 2...
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摘要:The Balance Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6652 Accepted Submission(s): 2730 Pro
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摘要:欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) Big Event in HDU Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s)
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摘要:Holding Bin-Laden Captive! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17256 Accepted Submiss
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摘要:欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) Square Coins Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 972
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摘要:Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15498 Accepted Subm
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摘要:母函数(Generating function)详解 — Tanky Woo 在数学中,某个序列的母函数(Generating function,又称生成函数)是一种形式幂级数,其每一项的系数可以提供关于这个序列的信息。使用母函数解决问题的方法称为母函数方法。 母函数可分为很多种,包括普通母函数、指
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摘要:Fibonacci StringTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4568Accepted Submission(s): 1540Pr...
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摘要:E - Eternal Reality Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3741DescriptionIn Academy City, most ...
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摘要:Proud MerchantsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 3126Accepted Submission(s): 1288Pr...
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