Bash Matrix Solution CodeChef

Bash Matrix Solution February Challenge 2021 A Bash matrix is a matrix with NN rows (numbered 11 through NN) and NN columns (numbered 11 through NN), where for each row rr and column cc, the cell in row rr and column cc (denoted by (r,c)(r,c)) contains one of the characters ‘U’, ‘D’, ‘L’ or ‘R’. Also See: February Long Challenge 2021 Solutions We can move in the matrix while treating the characters as … Read more

February Long Challenge 2021 codechef

Codechef Long Challenges September Long Challenge 2021 Solution Airline Restrictions Travel Pass Shuffling Parities XOR Equal 2-D Point Meeting Minimize Digit Sum Minimum Digit Sum 2 Treasure Hunt Covaxin vs Covishield February Long Challenge 2021 Frog Sort Solution Codechef Chef and Meetings Solution Codechef Maximise Function Solution Codechef Highest Divisor Solution Codechef Cut the Cake … Read more

Frog Sort Solution Codechef

Frog Sort Solution February Challenge 2021 There are NN frogs (numbered 11 through NN) in a line. For each valid ii, the ii-th frog is initially at the position ii, it has weight WiWi, and whenever you hit its back, it jumps a distance LiLi to the right, i.e. its position increases by LiLi. The weights of the frogs are pairwise distinct. You can hit the back … Read more

Chef and Meetings Solution Codechef

Chef and Meetings Solution February Challenge 2021 A time is a string in the format “HH:MM AM” or “HH:MM PM” (without quotes), where HH and MM are always two-digit numbers. A day starts at 12:00 AM and ends at 11:59 PM. You may refer here for understanding the 12-hour clock format. Chef has scheduled a meeting with his friends at a time PP. He has NN friends (numbered 11 through NN); for each … Read more

Maximise Function Solution Codechef

Maximise Function Solution February Challenge 2021 You are given a sequence A1,A2,…,ANA1,A2,…,AN. Find the maximum value of the expression |Ax−Ay|+|Ay−Az|+|Az−Ax||Ax−Ay|+|Ay−Az|+|Az−Ax| over all triples of pairwise distinct valid indices (x,y,z)(x,y,z). Also See: February Long Challenge 2021 Solutions Input The first line of the input contains a single integer TT denoting the number of test cases. The description of TT test cases follows. The first … Read more