최근 포스트

[백준] Bicycle (20233)(kotlin)

After a long time at home during the quarantine, in November you decided to go to work by bicycle! Since you do not have your own bicycle, you have to rent o...

[백준] Archivist (20232)(kotlin)

The team of problemsetters of Northwestern Russia Regional Contest welcomes you! Our regional contest was founded in 1995 under the name “Collegiate Programm...

[백준] FYI (17863)(kotlin)

In the United States of America, telephone numbers within an area code consist of 7 digits: the prefix number is the first 3 digits and the line number is th...