Codeforces Round 1104 screencast

screencast of codeforces round 1104 (div1 + div2). A bit bad performance from me. Got stuck in B for no reason and also failed to find out if my solution of E was buggy or just wrong My Debug template explanation:    • Explaining My Debug Template   Timestamps: 0:00 Start 2:30 Contest Start, Problem A 7:18 Problem B 39:45 Problem C 50:46 Problem D 1:33:25 Problem E (unsolved, wrong idea probably) 1:36:18 Dinner Gap Start 1:48:53 Dinner Gap Stop, E continue