原创 Codeforces Beta Round #57 (Div. 2) Enemy is weak
E. Enemy is weak time limit per test 5 seconds memory limit per test 256 megabytes The Romans have attacked agai
2020-02-22 09:42:56
原创 Codeforces Round #341 (Div. 2) D. Rat Kwesh and Cheese
D. Rat Kwesh and Cheese time limit per test 2 seconds memory limit per test 256 megabytes Wet Shark asked Rat Kwe
2020-02-22 09:42:56
原创 POJ 2352 Stars
Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 39399 Accepted: 17110 Description Astronomers ofte
2020-02-22 09:42:56
原创 POJ 3067 Japan
Japan Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 24250 Accepted: 6552 Description Japan plans to w
2020-02-22 09:42:56
原创 HDU 1238 Substrings
Substrings Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8866
2018-09-02 22:22:19
3
原创 POJ 3376 Finding Palindromes
Finding Palindromes Time Limit: 10000MS Memory Limit: 262144K Total Submissions: 3093 Accepted: 545 Case Time Limit:
2018-09-02 07:24:41
4
原创 淺談字典樹
字典樹(Trie Tree)是一種非常簡單而又常用的數據結構，他就是將字符串插入到一棵樹中，從而形成字典。 舉個簡單的例子，我們有26個小寫字母，那麼我們在每個樹的節點設置26個指針，分別代表指向'a' ~ 'z'，這樣除了根節點之外的
2018-09-02 07:13:10
1
原创 HDU 4300 Clairewd’s message
Clairewd’s message Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission
2018-09-02 06:40:05
2
原创 HDU 3613 Best Reward
Best Reward Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 136
2018-09-02 06:40:05
2
原创 HSU 2328 Corporate Identity
Corporate Identity Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(
2018-09-02 06:40:05
1
原创 HDU 4673 Theme Section
Theme Section Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description I
2018-09-02 06:40:05
原创 POJ 1061 青蛙的約會
青蛙的約會 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 102326 Accepted: 19803 Description 兩隻青蛙在網上相識了，它們
2018-09-02 06:39:52
2
原创 CCF 201612-4 交通規劃
試題名稱： 交通規劃 時間限制： 1.0s 內存限制： 256.0MB 問題描述： 問題描述 G國國王來中國參觀後，被中國的高速鐵路深深的震撼，決定爲自己的國家也建設一個高速鐵路系統。 建設高速鐵路投入非常大，爲了節約建設成本，G國
2018-09-02 06:39:52
3
原创 CodeForces 450B Jzzhu and Sequences
B. Jzzhu and Sequences time limit per test 1 second memory limit per test 256 megabytes input standard input outpu
2018-09-02 06:39:52