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全部文章 / zoj （共6篇）

Sequence in the Pocket

DreamGrid has just found an integer sequence in his right pocket. As DreamGrid is bored, he decides to play with the sequence. He can perform the foll...

2019-04-28

0 614

Welcome Party

The 44th World Finals of the International Collegiate Programming Contest (ICPC 2020) will be held in Moscow, Russia. To celebrate this annual event f...

2019-04-27

0 361

Singing Everywhere

Baobao loves singing very much and he really enjoys a game called Singing Everywhere, which allows players to sing and scores the players according to...

2019-04-27

0 534

Fibonacci in the Pocket

DreamGrid has just found a Fibonacci sequence and two integers and in his right pocket, where indicates the -th element in the Fibonacci sequence. Pl...

2019-04-27

0 539

Abbreviation

In the Test of English as a Foreign Language (TOEFL), the listening part is very important but also very hard for most students since it is usually qu...

2019-04-27

0 551

Lucky 7 in the Pocket

BaoBao loves number 7 but hates number 4, so he refers to an integer as a "lucky integer" if is divisible by 7 but not divisible by 4. For e...

2019-04-27

0 463