posted_by_eddy1021

Codeforces Round 426 screen cast by eddy1021 Has being a long time without writing a post... A is a not difficult but takes me about 9 m...

Distributed Google Code Jam 2017 Round 2 screen cast by eddy1021 Without advancing to GCJ round 3, this is the other chance to advance to ...

Codeforces Round 413 Playrix Codescapes Cup screen cast by eddy1021 Solved A, B in 7 mins. C is a stl problem. Given two kinds of items,...

Google Code Jam 2017 Round 1A screen cast by eddy1021 Top 1000 to advance to round 2. A chance to practice before a bunch of contests. A...

Codeforces Round 405 screen cast by eddy1021 A is an interesting implementation problem. Given n, k and (n-k+1)s Yes/No, you should constr...

Codeforces Round 398 screen cast by eddy1021 Solved A in 3 mins. B is a tricky implementation problem. Given a time range [ts,tf] at whi...

Codeforces Round 394 screen cast by eddy1021 First contest after Chinese new year! Solved A, B, C, D in about 20 mins. A is set to be ha...