Katu Puzzle Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7391 Accepted: 2717 Description Katu Puzzle is presented as a directed graph G(V, E) with each edge e(a, b) labeled by a boolean operator op (one of AND, OR, XOR) and an integ…
Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 45515 Accepted: 15434 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessi…
Backward Digit Sums Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5495 Accepted: 3184 Description FJ and his cows enjoy playing a mental game. They write down the numbers from 1 to N (1 <= N <= 10) in a certain order and then sum ad…