原创 poj 2739 Sum of Consecutive Prime Numbers(尺取+篩素數)

Sum of Consecutive Prime Numbers Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22582   Accepted: 12350

原创 第100篇:ACM感想

不知不覺入ACM已經兩年了,到目前爲止還沒有打過區域賽,北京各校的校賽和新生賽倒是參加了不少,排名也是差強人意,今年夏天就要爲區域賽做準備了,這段時間也是瘋狂的刷前幾年的網絡賽和區域賽的題目。 回首這兩年,做的題數大概突破了1000+,但

原创 hdu 2104 K-th Number(靜態求區間第k小+整體二分)

K-th Number Time Limit: 20000MS   Memory Limit: 65536K Total Submissions: 46551   Accepted: 15539 Case Time Limit: 20

原创 hdu 5289 Assignment(尺取)

Assignment Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 31

原创 poj 2100 Graveyard Design(尺取)

Graveyard Design Time Limit: 10000MS   Memory Limit: 64000K Total Submissions: 5957   Accepted: 1413 Case Time Limit:

原创 hdu 5311 Hidden String(dfs)

Hidden String Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total Submission(s

原创 poj 3320 Jessica's Reading Problem(尺取)

Jessica's Reading Problem Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9760   Accepted: 3210 Descrip

原创 hdu 5443 The Water Problem(求區間最值+ST表)

The Water Problem Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submissi

原创 poj 1455 Crazy tea party(數學)

Crazy tea party Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 7318   Accepted: 4973 Description n pa

原创 hdu 5412 CRB and Queries(動態求區間第k小+整體二分)

Problem Description There are N boys in CodeLand. Boy i has his coding skill Ai. CRB wants to know who has the suit

原创 hdu 5441 Travel(帶權並查集)

Problem Description Jack likes to travel around the world, but he doesn’t like to wait. Now, he is traveling in the U

原创 hdu 5414 CRB and String(字符串模擬)

CRB and String Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s)

原创 hdu 5339 Untitled (dfs)

Untitled Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1294

原创 hdu 5437 Alisha’s Party(優先隊列)

Alisha’s Party Time Limit: 3000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(

原创 ZOJ 2112 Dynamic Rankings(動態求區間第k大+整體二分)

Dynamic Rankings Time Limit: 10 Seconds      Memory Limit: 32768 KB The Company Dynamic Rankings has developed a new ki