1003 Emergency-PAT甲级

题目描述

As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between any pair of cities are marked on the map. When there is an emergency call to you from some other city, your job is to lead your men to the place as quickly as possible, and at the mean time, call up as many hands on the way as possible.


1002 A+B for Polynomials-PAT甲级

题目描述

This time, you are supposed to find A+B where A and B are two polynomials.


1001 A+B Format-PAT甲级

题目描述

Calculate a+b and output the sum in standard format – that is, the digits must be separated into groups of three by commas (unless there are less than four digits).


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