摘要:Wall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 31419 Accepted: 10619 Description Once upon a time there was a greedy King who ordered
阅读全文
摘要:Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33298 Accepted: 14555 Description Flip game is played on a rectangular 4x4 field
阅读全文
摘要:大搬家 Accepts: 1195 Submissions: 5009 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) 大搬家 Accepts: 1195 Submissions: 50
阅读全文
摘要:IP聚合 Accepts: 1901 Submissions: 4979 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) IP聚合 Accepts: 1901 Submissions:
阅读全文
摘要:列变位法解密 Accepts: 1336 Submissions: 5160 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) 列变位法解密 Accepts: 1336 Submissio
阅读全文
摘要:Painter's Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 4839 Accepted: 2350 Description There is a square wall which is made of n
阅读全文
摘要:EXTENDED LIGHTS OUT Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7459 Accepted: 4860 Description In an extended version of the game Ligh
阅读全文
摘要:开关问题 Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6294 Accepted: 2393 Description 有 N个相同的开关,每个开关都与某些开关有着联系,每当你打开或者关闭某个开关的时候,其他的与此开关相关联的开
阅读全文
摘要:B. Jzzhu and Sequences time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Jzzhu has invented
阅读全文
摘要:A Famous Grid Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1496 Accepted Submission(s): 567 P
阅读全文
摘要:DNA SequenceTime Limit:1000MSMemory Limit:65536KTotal Submissions:12726Accepted:4862DescriptionIt's well known that DNA Sequence is a sequence only co...
阅读全文
摘要:考研路茫茫——单词情结Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4179Accepted Submission(s): 1225Problem...
阅读全文
摘要:Detect the VirusTime Limit:2 Seconds Memory Limit:65536 KBOne day, Nobita found that his computer is extremely slow. After several hours' work, he fin...
阅读全文
摘要:病毒侵袭持续中Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7850Accepted Submission(s): 2736Problem Des...
阅读全文
摘要:病毒侵袭Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13776Accepted Submission(s): 3545Problem Descr...
阅读全文
摘要:AC自动机简介:首先简要介绍一下AC自动机:Aho-Corasick automation,该算法在1975年产生于贝尔实验室,是著名的多模匹配算法之一。一个常见的例子就是给出n个单词,再给出一段包含m个字符的文 章,让你找出有多少个单词在文章里出现过。要搞懂AC自动机,先得有字典树Trie和KMP...
阅读全文
摘要:Ctrl+D 选词 (反复按快捷键,即可继续向下同时选中下一个相同的文本进行同时编辑)Ctrl+G 跳转到相应的行Ctrl+J 合并行(已选择需要合并的多行时)Ctrl+L 选择整行(按住-继续选择下行)Ctrl+M 光标移动至括号内开始或结束的位置Ctrl+T 词互换Ctrl+U 软撤销Ctrl+...
阅读全文
摘要:Mysterious Bacteria Time Limit: 500MS Memory Limit: 32768KB 64bit IO Format: %lld & %llu Description Dr. Mob has just discovered a Deathly Bacteria. H
阅读全文
摘要:Harmonic Number Time Limit: 3000MS Memory Limit: 32768KB 64bit IO Format: %lld & %llu Description In mathematics, the nth harmonic number is the sum o
阅读全文
摘要:青蛙的约会 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 94857 Accepted: 17597 Description 两 只青蛙在网上相识了,它们聊得很开心,于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上
阅读全文
摘要:Farey Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12802 Accepted: 4998 Description The Farey Sequence Fn for any integer n wit
阅读全文