-------数学／物理题-----
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2016多校联赛 hdu5826 physics 数学题
physicsTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 996 Accepted Submission(s): 524Problem DescriptionThere are n balls on原创 2016-08-13 00:29:11 · 479 阅读 · 0 评论 -
hdu2105 The Center of Gravity 水题
The Center of GravityTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5691 Accepted Submission(s): 3275Problem DescriptionEver原创 2016-10-20 17:23:06 · 495 阅读 · 0 评论 -
hdu3003 Pupu 快速幂取模
PupuTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1859 Accepted Submission(s): 732Problem DescriptionThere is an island cal原创 2016-12-02 00:15:28 · 328 阅读 · 0 评论 -
hdu1021 Fibonacci Again 数论
Fibonacci AgainTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 57467 Accepted Submission(s): 26923Problem DescriptionThere ar原创 2017-01-18 22:54:24 · 309 阅读 · 0 评论 -
hdu2504 又见GCD 数论
又见GCDTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17620 Accepted Submission(s): 7310Problem Description有三个正整数a,b,c(0原创 2017-01-18 22:56:13 · 360 阅读 · 0 评论 -
A/B 数论 逆元 待补完
A/BTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5078 Accepted Submission(s): 3936Problem Description要求(A/B)%9973，但由于A很大，我们原创 2017-01-18 22:57:52 · 409 阅读 · 0 评论 -
hdu1573 X问题 中国剩余定理 待补完
X问题Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5809 Accepted Submission(s): 1987Problem Description求在小于等于N的正整数中有多少个X满足：X原创 2017-01-18 22:59:49 · 354 阅读 · 0 评论 -
hdu1787 GCD Again 欧拉函数在线算法 待补完
GCD AgainTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3178 Accepted Submission(s): 1406Problem DescriptionDo you have spen原创 2017-01-18 23:01:56 · 314 阅读 · 0 评论 -
hdu2035 人见人爱A^B 快速幂取模
人见人爱A^BTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 39794 Accepted Submission(s): 26904Problem Description求A^B的最后三位数表示的整数。原创 2017-01-18 23:03:28 · 361 阅读 · 0 评论 -
codeforces Round #377 div2 A B C（数学推导）
啊啊啊啊啊啊啊排名又降了啊啊啊啊啊啊啊老子以为排名要升升结果把正确代码给skipped掉了啊啊啊啊啊啊 啊啊啊啊。。。。。 A A. Buy a Shovel time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output原创 2016-10-18 19:09:20 · 666 阅读 · 1 评论 -
hdu5538 House Building 数学 国庆咸鱼
House BuildingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1218 Accepted Submission(s): 765Problem DescriptionHave you ever played原创 2016-10-04 17:41:19 · 654 阅读 · 0 评论 -
2016中国大学生程序设计竞赛（长春）1002 Fraction 数学
FractionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0Problem DescriptionMr. Frog recently studied how to原创 2016-10-04 16:42:06 · 633 阅读 · 0 评论 -
hhuoj Boxes and Balls TWT Tokyo Olympic 3 COMBO－1 数学题
问题 C: Boxes and Balls时间限制: 1 Sec 内存限制: 64 MB提交: 7 解决: 6[提交][状态][讨论版]题目描述Tom’s friend Jerry, from KBW, just showed him a great magic trick. At the beginning of the trick, there is one原创 2016-09-06 17:43:02 · 624 阅读 · 0 评论 -
hdu5882 Balanced Game 水题
Balanced GameTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 237 Accepted Submission(s): 210Problem DescriptionRock-paper-scissors is a原创 2016-09-19 15:40:22 · 529 阅读 · 0 评论 -
HHUOJ LCM and Walk 数学 逆推 gcd&lcm DFS TWT Tokyo Olympic 2Combo -1
问题 D: LCM and Walk时间限制: 1 Sec 内存限制: 128 MB提交: 7 解决: 4[提交][状态][讨论版]题目描述Jerry has just learned some number theory, and can't wait to show his ability to Tom.Now Jerry is sitting on a grid原创 2016-09-09 16:35:31 · 1238 阅读 · 0 评论 -
CodeForces Canada Cup 2016 A、B水题 _(:з」∠)_
哭哭哭哭哭哭哭又降了4。。。。。。这次吸取的教训是。。。本来就是个做题慢的傻逼。。。。一定要准时题目一开就开始做。。。。。不然就等着降名次吧，。。。。。开始四十多分钟才开进去的。。。。。再给我四十分钟。。。。岂可修。。。。。而且提交也要谨慎啊！！wa了两次就给扣了100分。。。。哭哭哭哭哭哭哭上瘾了。。。。打排位好爽啊！！！一定会把名字升上去的今天zyyyyy他们的icpc原创 2016-10-23 12:15:05 · 785 阅读 · 5 评论 -
hdu5969 最大的位或 二进制
最大的位或Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 74 Accepted Submission(s): 45Problem DescriptionB君和G君聊天的时候想到了如下的问题。给定自原创 2016-11-05 20:10:20 · 1167 阅读 · 0 评论 -
hdu1097 A hard puzzle hdu5500 Reorder the Books
A hard puzzleTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40440 Accepted Submission(s): 14591Problem Descriptionlcy gives原创 2016-10-26 16:37:23 · 426 阅读 · 0 评论 -
迷之四川省赛A题 Nearest Neighbor Search 数学题 国庆咸鱼
感觉很水啊。。。有人暴力枚举27种情况。。。好强。。至今不知道去哪里找这个原题，只能去弱小联盟里面交/* ━━━━━┒ ┓┏┓┏┓┃μ'sic foever!! ┛┗┛┗┛┃＼○／ ┓┏┓┏┓┃ / ┛┗┛┗┛┃ノ) ┓┏┓┏┓┃ ┛┗┛┗┛┃ ┓┏┓┏┓┃ ┛┗┛┗┛┃ ┓┏┓┏┓┃ ┛┗┛┗┛┃ ┓┏┓┏┓┃ ┃┃┃┃┃┃ ┻┻┻┻┻┻原创 2016-10-03 13:43:32 · 642 阅读 · 0 评论 -
HDU5533 Dancing Stars on Me 数学 国庆咸鱼
Dancing Stars on MeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1296 Accepted Submission(s): 726Problem DescriptionThe s原创 2016-10-03 15:39:54 · 322 阅读 · 0 评论 -
2017浙江理工校赛 A、D、I 待补完
可做题很多，这几天补完！Problem A: 回文Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 1672 Solved: 517Description小王想知道一个字符串是否为ABA’型字符串。ABA’型字符串的定义：S=ABA’，A，B，A’都是原字符串的子串(不能是空串），A’的意思是A的反转串，B不原创 2017-03-22 21:04:25 · 610 阅读 · 1 评论