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C语言基础(1) UVa(4) WOJ(144) 笔试(11)

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全部文章（共160篇）

WOJ1291-不一样的字符串

Bob的老师给了他一些字符串，需要他去找出其中一个最长的且没有重复元素的子串。输入格式 Bob的老师给的长度不超过100000的字符串。包含多组输入数据，输入以一行#结束。输出格式对于每一个字符串，找到其中最长的、没有重复元素的子字符串，然后按下述格式输出一行：先输出子字符串的长度...

2017-09-08

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WOJ1290-Exchange

Knuthocean's teacher asked him to sort some numbers ascending and get the times of exchanges (exchanges happen only between two neighboring letters), ...

2017-09-08

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WOJ1289-DNA

A DNA chain is a sequence of proteins of 4 types. The types are encoded using the characters 'A', 'C', 'G', 'T'. Two proteins are called complementar...

2017-09-08

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WOJ1286-Area Ratio

Given a triangle, what is the ratio of the area of its inscribed circle to that of its circum circle? 输入格式 9 integers x1 y1 z1 x2 y2 z2 x3 y3 z3 on...

2017-09-08

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WOJ1288-Changing String

You are given two Strings A and B that have the same length and contain only lowercase letters ('a'-'z'). The distance between two letters is defined...

2017-09-08

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WOJ1274-Sum of Different Primes

A positive integer may be expressed as a sum of different prime numbers (primes), in one way or another. Given two positive integers n and k, you shou...

2017-09-08

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WOJ1271-How I Wonder What You Are

One of the questions children often ask is ?How many stars are there in the sky?? Under ideal conditions, even with the naked eye, nearly eight thousa...

2017-09-08

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WOJ1254-The Counting Problem

Given two integers a and b, we write the numbers between a and b, inclusive, in a list. Your task is to calculate the number of occurrences of each di...

2017-09-08

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WOJ1224-City Horizon

Farmer John has taken his cows on a trip to the city! As the sun sets, the cows gaze at the city horizon and observe the beautiful silhouettes formed ...

2017-09-08

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WOJ1223-Dining

Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulou...

2017-09-08

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