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哈理工OJ （二分查找） 求方程的解1187
很久没有碰二分查找的题了~今天冷不丁想要去杭电分一发.可是找了很久没有裸的二分题0.0所以还是回俺们理工OJ分了一发 希望能牢固一下二分查找的知识吧~.求方程的解Time Limit: 1000 MSMemory Limit: 65535 KTotal Submit: 317(121 users)Total原创 2015-12-10 12:28:47 · 1508 阅读 · 0 评论 -
hdu 5432 Pyramid Split【二分查找】
Pyramid SplitTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 880 Accepted Submission(s): 352Problem DescriptionXiao Ming is a c原创 2016-02-12 18:03:18 · 585 阅读 · 0 评论 -
hdu 5178 pairs
pairsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 320 Accepted Submission(s): 143Problem DescriptionJohn has n points原创 2016-01-31 14:02:04 · 737 阅读 · 0 评论 -
哈理工OJ 1926 函数式计算
函数式计算Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 247(54 users)Total Accepted: 62(50 users)Rating: Special Judge: NoDescription小辉是一原创 2016-02-01 13:06:54 · 934 阅读 · 0 评论 -
hrbust 2024/hdu2899 Strange fuction【三分】
Strange fuctionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5275 Accepted Submission(s): 3767Problem DescriptionNow, here原创 2016-02-18 17:54:47 · 435 阅读 · 0 评论 -
HDU 2141 can you find it?【二分查找】
can you find it?Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/10000 K (Java/Others)Total Submission(s): 21501 Accepted Submission(s): 5447Problem DescriptionGive yo原创 2016-03-28 20:44:31 · 493 阅读 · 0 评论 -
hdu 1957 find the nth digit【二分查找】
find the nth digitTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10516 Accepted Submission(s): 3099Problem Description假设：S原创 2016-03-19 13:40:46 · 967 阅读 · 0 评论 -
Poj 2723 Go Deeper【2-SAT-----Tarjan强连通+二分】
Go DeeperTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2860 Accepted Submission(s): 916Problem DescriptionHere is a procedure's原创 2016-06-27 13:45:34 · 683 阅读 · 0 评论 -
hdu 5652 India and China Origins【二分+Bfs】
India and China OriginsTime Limit: 2000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1446 Accepted Submission(s): 495Problem DescriptionA long原创 2016-06-28 17:44:06 · 587 阅读 · 0 评论 -
hrbust 1835 最长递增子序列【nlogn】
最长递增子序列Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 331(110 users)Total Accepted: 143(101 users)Rating: Special Judge: NoDescription原创 2016-07-24 11:14:02 · 659 阅读 · 0 评论 -
hdu 5748 Bellovin【nlogn最长递增子序列】
BellovinTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 354 Accepted Submission(s): 178Problem DescriptionPeter has a sequence原创 2016-07-24 11:28:10 · 1726 阅读 · 0 评论 -
hdu 2962 Trucking【二分+SPFA】
TruckingTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2329 Accepted Submission(s): 810Problem DescriptionA certain local truc原创 2016-07-01 13:33:55 · 459 阅读 · 0 评论 -
hdu 1839 Delay Constrained Maximum Capacity Path【二分+SPFA】
Delay Constrained Maximum Capacity PathTime Limit: 10000/10000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1723 Accepted Submission(s): 561Problem De原创 2016-07-03 12:40:34 · 672 阅读 · 0 评论 -
Poj 2749 Building roads【二分+2-Sat----------Tarjan强连通】
Building roadsTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 7148 Accepted: 2434DescriptionFarmer John's farm has N barns, and there原创 2016-07-15 15:44:39 · 496 阅读 · 0 评论 -
Poj 3662 Telephone Lines【二分+SPFA】
Telephone LinesTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 6157 Accepted: 2260DescriptionFarmer John wants to set up a telephone l原创 2016-07-27 12:58:10 · 475 阅读 · 0 评论 -
hrbust 1584 青蛙过河【二分查找+贪心】
青蛙过河Time Limit: 1000 MSMemory Limit: 65536 KTotal Submit: 64(38 users)Total Accepted: 36(32 users)Rating: Special Judge: NoDescription青蛙王国一年原创 2016-07-16 19:33:35 · 1392 阅读 · 0 评论 -
hrbust 1332 MM买电脑【二分查找+贪心】
MM买电脑Time Limit: 1000 MSMemory Limit: 65536 K Total Submit: 212(40 users)Total Accepted: 95(37 users)Rating: Special Judge: No原创 2016-07-06 20:25:09 · 672 阅读 · 0 评论 -
hrbust 1039 修路【二分+模拟】
修路Time Limit: 1000 MSMemory Limit: 65536 KTotal Submit: 414(207 users)Total Accepted: 236(190 users)Rating: Special Judge: NoDescription前段时间，某原创 2016-07-07 14:13:17 · 979 阅读 · 0 评论 -
hrbust 1006 River Hopscotch【二分查找】好题
River HopscotchTime Limit: 2000 MSMemory Limit: 65536 KTotal Submit: 253(111 users)Total Accepted: 113(91 users)Rating: Special Judge: NoDescription原创 2016-07-05 13:33:20 · 867 阅读 · 0 评论 -
hdu 3081 Marriage Match II【并查集+二分+最大流Dinic+建图】
Marriage Match IITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3597 Accepted Submission(s): 1165Problem DescriptionPresumably,原创 2016-08-03 16:08:32 · 1162 阅读 · 0 评论 -
Codeforces 676 C Vasya and String【二分查找+预处理】
C. Vasya and Stringtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputHigh school student Vasya got a string o原创 2016-08-16 15:53:14 · 599 阅读 · 2 评论 -
hdu 5855 Less Time, More profit【二分+最大权闭包--最大流Dinic】
Less Time, More profitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 293 Accepted Submission(s): 101Problem DescriptionThe city原创 2016-08-16 23:21:36 · 775 阅读 · 0 评论 -
Poj 2391 Ombrophobic Bovines【二分+最大流Dinic】
Ombrophobic BovinesTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 18040 Accepted: 3921DescriptionFJ's cows really hate getting wet so原创 2016-08-27 12:53:54 · 972 阅读 · 0 评论 -
Poj 3189 Steady Cow Assignment【二分+多重匹配】
Steady Cow AssignmentTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 6589 Accepted: 2260DescriptionFarmer John's N (1 FJ would lik原创 2016-08-28 16:27:46 · 1116 阅读 · 1 评论 -
hdu 2336 无题II 【二分+二分匹配】
无题IITime Limit: 2000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1572 Accepted Submission(s): 709Problem Description这是一个简单的游戏，在一个n*n的矩阵中，找n个数使原创 2016-08-29 16:37:51 · 664 阅读 · 0 评论 -
hdu 3277 Marriage Match III【并查集+最大流Dinic+拆点+建图+二分查找】
Marriage Match IIITime Limit: 10000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2019 Accepted Submission(s): 593Problem DescriptionPresumably,原创 2016-08-19 11:58:50 · 726 阅读 · 0 评论 -
Codeforces 670 D1. Magic Powder - 1【二分查找】
D1. Magic Powder - 1time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThis problem is given in two versions that differ原创 2016-08-19 13:21:34 · 570 阅读 · 0 评论 -
hdu 5086 NanoApe Loves Sequence 【二分查找】
NanoApe Loves Sequence Ⅱ Accepts: 374 Submissions: 946 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)问题描述退役狗 NanoApe 滚回去学文化课啦！在数学课上，N原创 2016-08-06 22:55:18 · 364 阅读 · 0 评论 -
Poj 3057 Evacuation【二分+Bfs建图+二分匹配】好题
EvacuationTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 2434 Accepted: 613DescriptionFires can be disastrous, especially when a fire breaks out in a原创 2016-09-12 17:54:49 · 890 阅读 · 1 评论 -
hdu 5101 Select【二分查找】
SelectTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1812 Accepted Submission(s): 507Problem DescriptionOne day, Dudu, the most原创 2016-08-22 21:04:05 · 500 阅读 · 0 评论 -
Poj 2289 Jamie's Contact Groups 【最大流Dinic+二分】
Jamie's Contact GroupsTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 7393 Accepted: 2473DescriptionJamie is a very popular girl and h原创 2016-08-23 17:42:25 · 1173 阅读 · 1 评论 -
Poj 2289 Jamie's Contact Groups【二分+多重匹配】
Jamie's Contact GroupsTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 7393 Accepted: 2473DescriptionJamie is a very po原创 2016-08-24 13:17:38 · 809 阅读 · 0 评论 -
Poj 3228 Gold Transportation【二分+最大流Dinic】
Gold TransportationTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 3281 Accepted: 1159DescriptionRecently, a number of gold mines have been discovered原创 2016-09-04 13:51:56 · 496 阅读 · 1 评论 -
Poj 3122 Pie【基础二分】水题
PieTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 15500 Accepted: 5310 Special JudgeDescriptionMy birthday is coming up and traditionally I'm ser原创 2016-09-04 14:55:21 · 993 阅读 · 1 评论 -
Poj 2455 Secret Milking Machine【二分+最大流】
Secret Milking MachineTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11570 Accepted: 3354DescriptionFarmer John is constructing a new原创 2016-08-26 11:01:11 · 777 阅读 · 0 评论 -
Codeforces 653 D Delivery Bears【二分+最大流】
D. Delivery Bearstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputNiwel is a little golden bear. As everyon原创 2016-09-05 23:57:32 · 633 阅读 · 0 评论 -
hdu 5878 I Count Two Three【预处理打表+二分】
I Count Two ThreeTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3582 Accepted Submission(s): 1094Problem DescriptionI will show原创 2016-09-18 20:58:29 · 1332 阅读 · 0 评论 -
Codeforces 493C. Vasya and Basketball【暴力+二分】
C. Vasya and Basketballtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya follows a basketball game and marks the原创 2016-09-22 16:36:29 · 734 阅读 · 0 评论 -
Poj 2456 Aggressive cows【贪心+二分】
Aggressive cowsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11430 Accepted: 5597DescriptionFarmer John has built a new long barn, with N (2 His原创 2016-09-23 13:22:11 · 840 阅读 · 1 评论 -
hrbust 1013 Eqs【二分】
EqsTime Limit: 5000 MSMemory Limit: 65536 KTotal Submit: 585(236 users)Total Accepted: 341(219 users)Rating: Special Judge: NoDescriptionCon原创 2016-10-09 23:42:39 · 467 阅读 · 0 评论