
hdu oj
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鸡冠花12138
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hdu-2842(矩阵快速幂+推导公式)
Chinese RingsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1264 Accepted Submission(s): 747Problem DescriptionDumbear likes to play the Chi...原创 2018-07-15 17:01:10 · 765 阅读 · 0 评论 -
hdu1754(树状数组求最值问题)
I Hate ItTime Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 99779 Accepted Submission(s): 37561Problem Description很多学校流行一种比较的习惯。老师们很喜欢询问,...原创 2018-08-05 15:52:55 · 868 阅读 · 1 评论 -
hdu6342(模拟)
Problem K. Expression in MemoriesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 302 Accepted Submission(s): 112Special JudgeProblem D...原创 2018-08-01 20:58:05 · 583 阅读 · 0 评论 -
hdu6343
Problem L. Graph Theory HomeworkTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 229 Accepted Submission(s): 128Problem DescriptionTh...原创 2018-08-01 21:01:56 · 369 阅读 · 0 评论 -
2018"百度之星"程序设计大赛 - 资格赛 hdu6345(找区间最小值)
子串查询Time Limit: 3500/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 228 Accepted Submission(s): 111Problem Description度度熊的字符串课堂开始了!要以像度度熊一样的天才为目标,努力...原创 2018-08-06 19:20:43 · 341 阅读 · 0 评论 -
hdu6354(数学)
Everything Has ChangedTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 198 Accepted Submission(s): 96Special JudgeProblem Description...原创 2018-08-06 20:03:54 · 438 阅读 · 0 评论 -
hdu6395(分段矩阵快速幂)
SequenceTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1039 Accepted Submission(s): 388Problem DescriptionLet us define a sequence ...原创 2018-08-14 13:44:17 · 812 阅读 · 0 评论 -
hdu1698(线段树区间更新查询)
Just a HookTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 42082 Accepted Submission(s): 20247Problem DescriptionIn the game of DotA, ...原创 2018-08-02 11:17:35 · 382 阅读 · 0 评论 -
hdu4027(线段树)
Can you answer these queries?Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 23360 Accepted Submission(s): 5556Problem DescriptionA lo...原创 2018-08-02 14:40:06 · 558 阅读 · 3 评论 -
hdu3501(欧拉函数)
Calculation 2Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5342 Accepted Submission(s): 2199Problem DescriptionGiven a positive inte...原创 2018-07-31 17:15:52 · 393 阅读 · 0 评论 -
hdu6362(求积分)
oval-and-rectangleTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 455 Accepted Submission(s): 203 Problem DescriptionPatrick Star fin...原创 2018-08-09 09:56:54 · 529 阅读 · 0 评论 -
hdu-1422(简单dp)
重温世界杯Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7756 Accepted Submission(s): 2730 Problem Description世界杯结束了,意大利人连本带利的收回了法国人6年前欠他...原创 2018-07-22 14:32:36 · 250 阅读 · 0 评论 -
hdu1156(简单线段树 模板题)
敌兵布阵Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 118938 Accepted Submission(s): 49756Problem DescriptionC国的死对头A国这段时间正在进行军事演习,所以C国间谍...原创 2018-07-27 10:56:07 · 553 阅读 · 0 评论 -
hdu1754(简单线段树)
I Hate ItTime Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 97602 Accepted Submission(s): 36849Problem Description很多学校流行一种比较的习惯。老师们很喜欢询问,...原创 2018-07-27 11:43:36 · 424 阅读 · 0 评论 -
hdu-1501(dp或dfs)
ZipperTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11120 Accepted Submission(s): 4004 Problem DescriptionGiven three strings, you ...原创 2018-07-22 16:32:53 · 363 阅读 · 0 评论 -
hdu6322(欧拉函数)
Problem D. Euler FunctionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 46 Accepted Submission(s): 46Problem DescriptionIn number t...原创 2018-07-30 19:25:30 · 615 阅读 · 0 评论 -
hdu6324(博弈)
Problem F. Grab The TreeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 82 Accepted Submission(s): 59Problem DescriptionLittle Q and...原创 2018-07-30 19:31:59 · 673 阅读 · 0 评论 -
hdu6330(模拟)
Problem L. Visual CubeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 65 Accepted Submission(s): 54Problem DescriptionLittle Q likes...原创 2018-07-30 19:36:17 · 463 阅读 · 0 评论 -
hdu4341(分组背包)
Gold minerTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2606 Accepted Submission(s): 985Problem DescriptionHomelesser likes playing ...原创 2018-08-04 11:03:08 · 263 阅读 · 0 评论 -
hdu6375(2018 “百度之星”程序设计大赛 - 初赛(A))
度度熊学队列Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1295 Accepted Submission(s): 422Problem Description度度熊正在学习双端队列,他对其翻转和合并产生了很大的兴...原创 2018-08-12 11:39:50 · 347 阅读 · 0 评论 -
hdu6030(推导+矩阵快速幂)
Happy NecklaceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1734 Accepted Submission(s): 730Problem DescriptionLittle Q wants to b...原创 2018-08-15 11:34:09 · 808 阅读 · 0 评论 -
hdu6380(2018 “百度之星”程序设计大赛 - 初赛(B))
degreeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 239 Accepted Submission(s): 150Problem Description度度熊最近似乎在研究图论。给定一个有 N 个点 (ver...原创 2018-08-13 10:18:10 · 215 阅读 · 0 评论 -
hdu2600(贪心)
WarTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3668 Accepted Submission(s): 1305Problem Description War is the reciprical and...原创 2018-10-16 16:07:10 · 391 阅读 · 0 评论 -
hdu2612(bfs)
Find a wayTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24977 Accepted Submission(s): 8146Problem DescriptionPass a year learning in...原创 2018-10-23 18:22:22 · 185 阅读 · 0 评论 -
hdu2102(bfs)
A计划Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 30466 Accepted Submission(s): 7635Problem Description可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,...原创 2018-10-23 20:44:16 · 158 阅读 · 0 评论 -
hdu1829(带权并查集)
A Bug's LifeTime Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19940 Accepted Submission(s): 6374Problem DescriptionBackground Professo...原创 2018-11-08 18:38:26 · 259 阅读 · 0 评论 -
hdu1085(普通母函数)
Holding Bin-Laden Captive!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26528 Accepted Submission(s): 11681Problem DescriptionWe all...原创 2018-11-21 20:26:02 · 427 阅读 · 0 评论 -
hdu1521(指数母函数)
排列组合Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5209 Accepted Submission(s): 2287Problem Description有n种物品,并且知道每种物品的数量。要求从中选出m件物品的排...原创 2018-11-27 14:26:24 · 230 阅读 · 0 评论 -
hdu2065(指数型母函数+快速幂)
"红色病毒"问题Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9362 Accepted Submission(s): 3830Problem Description医学界发现的新病毒因其蔓延速度和Internet上传...原创 2018-11-27 16:19:30 · 767 阅读 · 0 评论 -
hdu1597(二分)
find the nth digitTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15968 Accepted Submission(s): 5042Problem Description假设:S1 = 1S2 =...原创 2018-11-27 18:32:25 · 192 阅读 · 0 评论 -
hdu6397(组合+容斥原理)
Character EncodingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1991 Accepted Submission(s): 765Problem DescriptionIn computer sci...原创 2018-09-21 15:56:19 · 580 阅读 · 1 评论 -
hdu6447(树状数组+离散化优化dp)
YJJ's SalesmanTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2161 Accepted Submission(s): 809Problem DescriptionYJJ is a salesman who...原创 2018-09-06 14:46:12 · 402 阅读 · 0 评论 -
hdu6383(2018 “百度之星”程序设计大赛 - 初赛(B))
p1m2Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 736 Accepted Submission(s): 268Problem Description度度熊很喜欢数组!!我们称一个整数数组为稳定的,若且唯若其...原创 2018-08-13 10:30:30 · 260 阅读 · 0 评论 -
hdu1058(dp||优先队列)
丑数:一个数的素因子只有2,3,5。Humble NumbersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29812 Accepted Submission(s): 13053Problem Description...原创 2018-08-16 11:29:02 · 402 阅读 · 0 评论 -
hdu6401(模拟)
Magic SquareTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 202 Accepted Submission(s): 176Problem DescriptionA magic square is a 3×...原创 2018-08-16 12:28:37 · 436 阅读 · 0 评论 -
hdu6446(树形dp+公式推导)
Tree and PermutationTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1414 Accepted Submission(s): 528Problem DescriptionThere are N ver...原创 2018-08-30 18:36:13 · 448 阅读 · 0 评论 -
hdu6438(贪心+思维)
Buy and ResellTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2049 Accepted Submission(s): 746Problem DescriptionThe Power Cube is use...原创 2018-08-31 19:26:56 · 267 阅读 · 0 评论 -
hdu3499(分层图最短路)
FlightTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 4357 Accepted Submission(s): 975Problem DescriptionRecently, Shua Shua had a b...原创 2018-09-04 15:14:42 · 396 阅读 · 0 评论 -
hdu6386(dijkstra+堆优化+记录状态)
Age of MoyuTime Limit: 5000/2500 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 3285 Accepted Submission(s): 1051Problem DescriptionMr.Quin love fishes s...原创 2018-09-02 17:04:16 · 473 阅读 · 1 评论 -
hdu6181(第k短路的次短路)
Two PathsTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 153428/153428 K (Java/Others)Total Submission(s): 1930 Accepted Submission(s): 787Problem DescriptionYou are given a undirect...原创 2018-09-11 20:12:40 · 384 阅读 · 0 评论