2016年12月15日
Gaby Ivanushka(快排)
摘要： Gaby Ivanushka Once upon a time there lived a tsar that has a daughter — Beautiful Vasilisa. There were many of the young men that wanted to marry her 阅读全文
posted @ 2016-12-15 22:18 happy_codes 阅读(177) 评论(0) 推荐(0) 编辑
Stacks of Flapjacks(栈)
摘要： Background Stacks and Queues are often considered the bread and butter of data structures and find use in architecture, parsing, operating systems, an 阅读全文
posted @ 2016-12-15 22:16 happy_codes 阅读(293) 评论(0) 推荐(0) 编辑
2016年12月13日
Robbery(记忆化搜索)
摘要： Robbery Inspector Robstop is very angry. Last night, a bank has been robbed and the robber has not been caught. And this happened already for the thir 阅读全文
posted @ 2016-12-13 21:59 happy_codes 阅读(295) 评论(0) 推荐(0) 编辑
Pairs of Integers
摘要： Pairs of Integers You are to find all pairs of integers such that their sum is equal to the given integer number N and the second number results from 阅读全文
posted @ 2016-12-13 21:48 happy_codes 阅读(332) 评论(0) 推荐(0) 编辑
Watering Grass(贪心)
摘要： Watering Grass n sprinklers are installed in a horizontal strip of grass l meters long and w meters wide. Each sprinkler is installed at the horizonta 阅读全文
posted @ 2016-12-13 21:03 happy_codes 阅读(291) 评论(0) 推荐(0) 编辑
Discrete Function(简单数学题)
摘要： Discrete Function There is a discrete function. It is specified for integer arguments from 1 to N (2 ≤ N ≤ 100000). Each value of the function is long 阅读全文
posted @ 2016-12-13 20:36 happy_codes 阅读(300) 评论(0) 推荐(0) 编辑
Conductors(水题)
摘要： Conductors Background Everyone making translations from English to Russian knows an English phrase "Naked conductor runs along the bus". It has two ve 阅读全文
posted @ 2016-12-13 20:25 happy_codes 阅读(228) 评论(0) 推荐(0) 编辑
2016年11月26日
hdu 5969 最大的位或
摘要： 最大的位或 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 655 Accepted Submission(s): 293 Problem Des 阅读全文
posted @ 2016-11-26 22:06 happy_codes 阅读(201) 评论(0) 推荐(0) 编辑
2016年11月21日
Idiomatic Phrases Game(图论最短路)
摘要： Idiomatic Phrases Game Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3504 Accepted Submission(s 阅读全文
posted @ 2016-11-21 22:05 happy_codes 阅读(392) 评论(0) 推荐(0) 编辑
Just a Hook(线段树)
摘要： Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 29310 Accepted Submission(s): 14492 P 阅读全文
posted @ 2016-11-21 21:53 happy_codes 阅读(311) 评论(0) 推荐(0) 编辑
Lorenzo Von Matterhorn(STL_map的应用)
摘要： Lorenzo Von Matterhorn time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Lorenzo Von Matter 阅读全文
posted @ 2016-11-21 21:49 happy_codes 阅读(205) 评论(0) 推荐(0) 编辑
Amr and Chemistry
摘要： C. Amr and Chemistry time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Amr and Chemistry 阅读全文
posted @ 2016-11-21 21:30 happy_codes 阅读(225) 评论(0) 推荐(0) 编辑
Cow Contest(传递闭包)
摘要： Cow Contest Description N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows code b 阅读全文
posted @ 2016-11-21 21:19 happy_codes 阅读(169) 评论(0) 推荐(0) 编辑
2016年11月16日
反素数ant(数学题)
摘要： 1053: [HAOI2007]反素数ant Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 2872 Solved: 1639[Submit][Status][Discuss] Description 对于任何正整数x，其约数的个数记作g(x)。例如g 阅读全文
posted @ 2016-11-16 11:37 happy_codes 阅读(419) 评论(0) 推荐(0) 编辑
二分+最短路
摘要： 二分+最短路 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu POJ 3662 二分+最短路 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%lld 阅读全文
posted @ 2016-11-16 10:46 happy_codes 阅读(373) 评论(0) 推荐(0) 编辑
2016年11月9日
DP(正解完全背包+容斥)
摘要： DP Time Limit:10000MS Memory Limit:165888KB 64bit IO Format:%lld & %llu Submit Status Description 硬币购物一共有4种硬币。面值分别为c1,c2,c3,c4。某人去商店买东西，去了tot次。每次带di枚c 阅读全文
posted @ 2016-11-09 19:08 happy_codes 阅读(407) 评论(0) 推荐(0) 编辑
序列DP(输出有要求)
摘要： DP Time Limit:10000MS Memory Limit:165888KB 64bit IO Format:%lld & %llu Submit Status DP Submit Status Description 对于一个给定的S={a1,a2,a3,…,an},若有P={ax1,a 阅读全文
posted @ 2016-11-09 18:47 happy_codes 阅读(308) 评论(0) 推荐(0) 编辑
石子合并DP
摘要： DP Time Limit:3000MS Memory Limit:131072KB 64bit IO Format:%lld & %llu Submit Status Practice HYSBZ 3229 DP Submit Status Practice HYSBZ 3229 Descript 阅读全文
posted @ 2016-11-09 18:34 happy_codes 阅读(218) 评论(0) 推荐(0) 编辑
数论(数论题)
摘要： 数论 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice URAL 1095 Description 给出一个数N，含有数字1,2,3,4.把N的所有位数重新排列一下组 阅读全文
posted @ 2016-11-09 18:29 happy_codes 阅读(229) 评论(0) 推荐(0) 编辑
计数(数学题，思维技巧)
摘要： 计数 Time Limit:0MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice SCU 2090 计数 Submit Status Practice SCU 2090 Description 给定空间里n个点 阅读全文
posted @ 2016-11-09 18:16 happy_codes 阅读(349) 评论(0) 推荐(0) 编辑