一.Description A palindrome is a symmetrical string, that is, a string read identically from left to right as well as from right to left. You are to write a program which, given a string, determines the minimal number of characters to be inserted into…
Common Subsequence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 37551 Accepted: 15023 Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..…