Search Results for: programming
This is an actual technical exercise before interview (my friend asked me for help). The PDF requirement could be accessed . The problem statement is simple and clear, in …
The problem is from codeforces: http://www.codeforces.com/problemset/problem/262/A #!/usr/bin/env python n, k = map(int, raw_input().split()) s = raw_input().split() ans = 0 for x in s: ans += 1 if x.count('4') + x.count('7') …
The Longest Increasing Sequence (LIS) asks for the longest increasing sequence in a list of numbers. For example, in the list 1, 6, 2, 5, 4, 7, the longest …
In , the basic 0/1 knapsack is discussed. For each item, you can choose to put or not to put into the knapsack. Therefore, for the number of items, …
In reality, many applications can be represented as Knapsack problems. The knapsack problem is one of the most classic combinatics mathematics problems. The knapscak problems are of serveral types. …