Codeforces Round 640 Div 4 All Problems Explanation

00:00 A Newcomews Beginners 03:57 B Newcomews Math 15:24 C Newcomews using math or Phase1 Using BS 22:46 D ...

Codeforces Round 640

Solved

Codeforces Round 640

Codeforces Round 640

Codeforces Round 640

Problem link : https://codeforces.com/contest/1352/problem/A My Code : https://codeforces.com/contest/1352/submission ...

The first

Problem

Problem

Problem link : https://codeforces.com/contest/1352/problem/C My Code : https://codeforces.com/contest/1352/submission/79648861

Okay so in this video little discussed

Problem

Watch as I break down the

Problem

Codeforces Round 640

Solved A 12:38 Solved B 36:34 Solved C 47:01 Solved D 1:26:17 This was my first recording ...It was definitely not my best ...