学学学，敲敲敲

Repeating Decimals

题意： 有两条字符串alph和leet，alph由纯字母组成，长度小于等于15，能够映射到leet，每个字母能对应k个leet字符，对应后不再改变。1≤k≤3 如果alph中所有字符映射成功，输出1；否则输出0。 分析： 数据量小，可以枚举解决。alph是纯字母，所以可以放在大小为26的数组里，每个元素存储k个对应字符。 代码： #include #include #include

UVa536 Tree Recovery

Parentheses Balance Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu

Knight Moves Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Description A friend of you is doing research on the Traveling Knight Problem (T

Squares

题目：UVa 12504 Updating a Dictionary 分析： 键值对可用map来处理，即map[ key ] = value。 因为有三种情况要讨论，股分别用set保存对应变化的键值，顺便排序。 读入需要注意，通过冒号来区分key和value，不同键值对用 ',' 和 '}‘区分，而 '}' 代表此行的读入停止。 代码： #include #include #inc

Symmetry Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description The figure shown on the left is left-right symmetric as

Ducci Sequence Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description A Ducci sequence is a sequence of n-tuples of int

Alignment of Code Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description You are working in a team that writes Incredib

Throwing cards away I Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description Problem B: Throwing cards away I Given is

Problem E Foreign Exchange Input: standard input Output: standard output Time Limit: 1 second Your non-profit organization (iCORE - international Confederation of Revolver Enthusiasts) coordi

Box

All in all; subsequence

Puzzle

232 - Crossword Answers Time limit: 3.000 seconds  A crossword puzzle consists of a rectangular grid of black and white squares and two lists of definitions (or descriptions). One list of def