ACM算法竞赛
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ACM算法题目题解
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I. Inverted Signs
I. Inverted Signstime limit per test1.0 smemory limit per test256 MBinputstandard inputoutputstandard outputArya lives in a magical world. You can view it as a number line.There are N citizens in tota...原创 2018-03-14 23:18:07 · 639 阅读 · 0 评论 -
Gym - 101522H Hit!
H. Hit!time limit per test1.0 smemory limit per test256 MBinputstandard inputoutputstandard output"Hit!" is a popular game in ancient Byteland.The very first version of the game is quite simple: each ...原创 2018-03-18 15:07:16 · 428 阅读 · 0 评论 -
C. Cheering
C. Cheeringtime limit per test1.0 smemory limit per test256 MBinputstandard inputoutputstandard outputTo boost contestants' performances in the 20th La Salle - Pui Ching Programming Challenge, the org...原创 2018-03-14 23:15:25 · 299 阅读 · 0 评论 -
hdu 2098 分拆素数和（水题一波）
Problem Description把一个偶数拆成两个不同素数的和，有几种拆法呢？ Input输入包含一些正的偶数，其值不会超过10000，个数不会超过500，若遇0，则结束。 Output对应每个偶数，输出其拆成不同素数的个数，每个结果占一行。 Sample Input30260原创 2018-02-03 23:37:27 · 200 阅读 · 0 评论 -
hdu 1018 Big Number(求阶乘的位数)
Problem DescriptionIn many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you ar原创 2018-02-03 22:10:33 · 283 阅读 · 0 评论 -
并查集 hdu 1272 小希的迷宫 图论500题
小希的迷宫Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 55518 Accepted Submission(s): 17447Problem Description上次Gardon的迷宫城堡小希玩了很原创 2017-11-09 02:17:00 · 311 阅读 · 0 评论 -
并查集 hdu1213 How Many Table 图论500题
How Many TablesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34888 Accepted Submission(s): 17396Problem DescriptionToday is原创 2017-11-09 02:10:11 · 258 阅读 · 0 评论 -
hdu 6216 A Cubic number and A Cubic Number
A Cubic number and A Cubic NumberTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 438 Accepted Submission(s): 237Problem Descripti原创 2017-09-18 18:48:54 · 483 阅读 · 0 评论 -
hdu 1039 Easier Done Than Said?
Easier Done Than Said?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14953 Accepted Submission(s): 7266Problem DescriptionPassword security ...原创 2018-03-06 16:03:12 · 408 阅读 · 0 评论 -
hdu 1283 最简单的计算机
最简单的计算机Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8578 Accepted Submission(s): 4820Problem Description一个名叫是PigHeadThree的研究组织设计了一台实验用的计算机...原创 2018-02-19 10:18:01 · 257 阅读 · 0 评论 -
hdu 1282 回文数猜想
回文数猜想Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7963 Accepted Submission(s): 4876Problem Description一个正整数，如果从左向右读（称之为正序数）和从右向左读（称之为倒序数）是...原创 2018-02-19 08:39:44 · 322 阅读 · 0 评论 -
hdu 2057 A + B Again
A + B AgainTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 33090 Accepted Submission(s): 13407Problem DescriptionThere must be many A + B pro...原创 2018-02-18 11:38:02 · 227 阅读 · 0 评论 -
hdu 1235 统计同成绩学生人数
统计同成绩学生人数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23106 Accepted Submission(s): 13067Problem Description读入N名学生的成绩，将获得某一给定分数的学生人数输出。 In...原创 2018-02-17 15:41:58 · 263 阅读 · 0 评论 -
hdu 2101 A + B Problem Too
A + B Problem TooTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19154 Accepted Submission(s): 14192Problem DescriptionThis problem is also a...原创 2018-02-15 20:13:33 · 298 阅读 · 0 评论 -
hdu 1029 Ignatius and the Princess IV
Ignatius and the Princess IVTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32767 K (Java/Others)Total Submission(s): 38672 Accepted Submission(s): 16865Problem Description"OK, you ar...原创 2018-02-14 12:44:53 · 217 阅读 · 0 评论 -
hdu 1231 最大连续子序列
最大连续子序列Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 36274 Accepted Submission(s): 16366Problem Description给定K个整数的序列{ N1, N2, ..., NK }，其任意...原创 2018-02-14 12:35:39 · 209 阅读 · 0 评论 -
hdu 1087 Super Jumping! Jumping! Jumping!
Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. Maybe you are a good boy, and know little about this game, so I introduce it to you now.The原创 2018-02-03 21:07:29 · 377 阅读 · 0 评论 -
hdu 1040 As Easy As A+B
As Easy As A+BTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 62122 Accepted Submission(s): 26713Problem DescriptionThese days, I原创 2017-05-25 16:08:27 · 315 阅读 · 0 评论 -
hdu 2024 C语言合法标识符
C语言合法标识符Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 71607 Accepted Submission(s): 27806Problem Description输入一个字符串，判断其是否是C的合法标原创 2017-04-28 17:07:56 · 317 阅读 · 0 评论 -
hdu 2021 发工资咯：）
发工资咯：）Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61129 Accepted Submission(s): 32954Problem Description作为杭电的老师，最盼望的日子就是每月的8号原创 2017-04-28 17:06:09 · 272 阅读 · 0 评论 -
hdu 2016 数据的交换输出
#include int main(){ int n,a[1000],replace,cont; while(~scanf("%d",&n)) { if(n!=0) { for(int i=0;i<n;i++) { scanf("%d",&a[i]); } for(in原创 2017-04-28 16:32:21 · 272 阅读 · 0 评论 -
hdu 2009 求数列的和
hdu 2009 求数列的和原创 2017-04-27 05:00:17 · 363 阅读 · 0 评论 -
hdu 2007 平方和与立方和
hdu 2007 平方和与立方和原创 2017-04-27 04:56:21 · 275 阅读 · 0 评论 -
hdu 2006 求奇数的乘积
hdu 2006 求奇数的乘积原创 2017-04-27 04:53:32 · 324 阅读 · 0 评论 -
hdu 2005 第几天？
hdu 2005 第几天？原创 2017-04-27 04:50:47 · 368 阅读 · 0 评论 -
hdu 2001 计算两点间的距离
hdu 2001 计算两点间的距离原创 2017-04-27 04:39:24 · 302 阅读 · 0 评论 -
hdu 1002 A + B Problem II
hdu 1002 A + B Problem II原创 2017-04-27 04:03:44 · 371 阅读 · 0 评论 -
hdu 1000 A+B Problem
A+B problem原创 2017-04-27 02:51:31 · 264 阅读 · 0 评论 -
hdu 1286 找新朋友
找新朋友Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14409 Accepted Submission(s): 7717Problem Description新年快到了，“猪头帮协会”准备搞一个聚会，已经知道现有会员N人，把会员从...原创 2018-02-19 11:43:00 · 230 阅读 · 0 评论 -
hdu 1284 钱币兑换问题
钱币兑换问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11679 Accepted Submission(s): 7094Problem Description在一个国家仅有1分，2分，3分硬币，将钱N兑换成硬币有很多种兑法。请...原创 2018-02-19 10:00:21 · 265 阅读 · 0 评论 -
hdu 1170 Balloon Comes!
Balloon Comes!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32966 Accepted Submission(s): 12430Problem DescriptionThe contest starts now! H...原创 2018-02-18 12:51:41 · 296 阅读 · 0 评论 -
hdu 1312 Red and Black
Red and BlackTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23509 Accepted Submission(s): 14218Problem DescriptionThere is a rectangular roo...原创 2018-02-17 12:55:26 · 260 阅读 · 0 评论 -
hdu 1017 A Mathematical Curiosity
A Mathematical CuriosityTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 45681 Accepted Submission(s): 14661Problem DescriptionGiven two integ...原创 2018-02-14 17:29:20 · 212 阅读 · 0 评论 -
hdu 2087 剪花布条
剪花布条Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24917 Accepted Submission(s): 15368Problem Description一块花布条，里面有些图案，另有一块直接可用的小饰条，里面也有一些图案。...原创 2018-02-14 17:27:15 · 171 阅读 · 0 评论 -
hdu 1022 Train Problem I
Train Problem ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 42341 Accepted Submission(s): 15839Problem DescriptionAs the new term comes, t...原创 2018-02-14 13:50:49 · 191 阅读 · 0 评论 -
hdu1234 开门人和关门人
开门人和关门人Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17980 Accepted Submission(s): 9141Problem Description每天第一个到机房的人要把门打开，最后一个离开的人要把门关好。现有一...原创 2018-02-14 11:18:31 · 216 阅读 · 0 评论 -
hdu 2099 整除的尾数
Problem Description一个整数，只知道前几位，不知道末二位，被另一个整数除尽了，那么该数的末二位该是什么呢？ Input输入数据有若干组，每组数据包含二个整数a，b（0 Output对应每组数据，将满足条件的所有尾数在一行内输出，格式见样本输出。同组数据的输出，其每个尾数之间空一格，行末没有空格。原创 2018-02-03 23:09:02 · 276 阅读 · 0 评论 -
hdu 1016 Prime Ring Problem
Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 51048 Accepted Submission(s): 22596Problem DescriptionA rin原创 2017-07-12 20:31:03 · 252 阅读 · 0 评论 -
hdu 1019 Least Common Multiple
Least Common MultipleTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 52181 Accepted Submission(s): 19805Problem DescriptionThe le原创 2017-05-25 15:24:48 · 272 阅读 · 0 评论 -
hdu 1009 FatMouse' Trade
FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 76996 Accepted Submission(s): 26442Problem DescriptionFatMouse pre原创 2017-05-15 23:57:49 · 259 阅读 · 0 评论