Questions On Binary Search & factorial, inverse factorials calculation

• Codechef NWAYS - Number of Ways

• Codechef MINEAT - Minion Chef and Bananas

• Codechef DRANGE - Range of Data

• Spoj MARBLES - Marbles

• Spoj PRIME1 - AGGRCOW - Aggressive cows

• Spoj ADAFIELD - Ada and Field

• Spoj HAMSTER1 - Hamster flight

• Spoj BOOKS1 - Copying Books

• Spoj CISTFILL - Fill the Cisterns

• Hackerearth - Round Table Meeting

• Hackerearth - Binomial Coefficient

• Hackerearth - Happy and sets

• Hackerearth - Bishu and Soldiers

• Hackerearth - Candies

• Hackerearth - Gaitonde’s Revenge

• Hackerearth - Count the subarrays

• Codeforces - Number of Ways

• Codeforces - Chain Reaction

• Codeforces - Molly’s Chemical

Some Reading material

• Binary search tutorial

• Compute nCr % mod