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hdu 6635 Nonsense Time（19年杭电多校赛第六场第二题）
Nonsense Time Time Limit: 14000/14000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 590 Accepted Submission(s): 162 Problem Description You a given a permutat...原创 2019-08-08 11:38:48 · 423 阅读 · 0 评论 -
hdu6627 equation
Problem Description You are given two integers N,C and two integer sequences a and b of length N. The sequences are indexed from 1 to N. Please solve the following equation for x: ∑i=1N|ai⋅x+bi|=C, wh...原创 2019-08-06 09:53:28 · 296 阅读 · 0 评论 -
hdu6641TDL（19年杭电第六场多校赛第8题）
TDL Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 0 Accepted Submission(s): 0 Problem Description For a positive integer n, let’s denote...原创 2019-08-07 17:03:41 · 504 阅读 · 0 评论 -
hdu6645 Stay Real（19年杭电第六场多校赛第12题）
Stay Real Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 0 Accepted Submission(s): 0 Problem Description In computer science, a heap is a...原创 2019-08-07 17:03:20 · 460 阅读 · 2 评论 -
hdu6667 19年杭电多校赛第八场第11题
Roundgod and Milk Tea Time Limit: 6000/6000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 408 Accepted Submission(s): 198 Problem Description Roundgo...原创 2019-08-14 21:35:25 · 247 阅读 · 0 评论 -
hdu6666 19年杭电多校赛第八场第10题
Quailty and CCPC Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 206 Accepted Submission(s): 111 Problem Description Considering the overa...原创 2019-08-14 21:50:08 · 218 阅读 · 0 评论 -
hdu 6685 (2019年杭电多校赛第九场第6题，最少硬币数目问题（枚举加贪心）)
Rikka with Coin Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 851 Accepted Submission(s): 255 Problem Description Rikka hates coins, and...原创 2019-08-20 12:17:00 · 485 阅读 · 2 评论 -
hdu 6695 Welcome Party(19年杭电多校赛第十场第五题（贪心加枚举）)
Welcome Party Time Limit: 4000/4000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 391 Accepted Submission(s): 75 Problem Description The annual welcome party ...原创 2019-08-21 20:31:16 · 259 阅读 · 0 评论 -
hdu 6693（19年杭电多校赛第十场第三题 （选择1-n个物品，求最大期望值））
Valentine’s Day Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 171 Accepted Submission(s): 83 Special Judge Problem Description Oipotato ...原创 2019-08-21 21:44:16 · 589 阅读 · 0 评论