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IP屬地：陜西
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1001 A+B Format (20)題目信息 Calculate a+b and output the sum in standard format -- that is, the digits must be...
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1019 General Palindromic Number (20)
題目信息 A number that will be the same when it is written forwards or backwards is known a...
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1017 Queueing at Bank (25)題目信息 Suppose a bank has K windows open for service. There is a yellow line in front of ...
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1015 Reversible Primes (20)題目信息 A reversible prime in any number system is a prime whose "reverse" in that number ...
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1013 Battle Over Cities (25)
題目信息 It is vitally important to have all the cities connected by highways in a war. If ...
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1012 The Best Rank (25)題目信息 To evaluate the performance of our first year CS majored students, we consider the...
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1010 Radix (25)
題目信息 1010 Radix (25)（25 分）Given a pair of positive integers, for example, 6 and 110, ca...
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1011 World Cup Betting (20)
題目信息 With the 2010 FIFA World Cup running, football fans the world over were becoming i...
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1009 Product of Polynomials (25)題目信息 This time, you are supposed to find A*B where A and B are two polynomials.Input Sp...
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1008 Elevator (20)題目信息 The highest building in our city has only one elevator. A request list is made up ...
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1007 Maximum Subsequence Sum (25)題目信息 Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is de...
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1006 Sign In and Sign Out (25)（25 分）題目信息 At the beginning of every day, the first person who signs in the computer room wil...
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1005 Spell It Right (20)題目信息 Given a non-negative integer N, your task is to compute the sum of all the digits ...
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1004 Counting Leaves (30)題目信息 A family hierarchy is usually presented by a pedigree tree. Your job is to count t...
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1003 Emergency (25)題目信息 1003 Emergency (25)（25 分）As an emergency rescue team leader of a city, you are giv...
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PAT (Basic Level):1054 求平均值 (20)
題目信息 本題的基本要求非常簡單：給定N個(gè)實(shí)數(shù)，計(jì)算它們的平均值。但復(fù)雜的是有些輸入數(shù)據(jù)可能是非法的。一個(gè)“合法”的輸入是[-1000，1000]區(qū)間內(nèi)的實(shí)數(shù)，并且最多精確到...
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PAT (Basic Level):1053 住房空置率 (20)題目信息 在不打擾居民的前提下，統(tǒng)計(jì)住房空置率的一種方法是根據(jù)每戶用電量的連續(xù)變化規(guī)律進(jìn)行判斷。判斷方法如下：在觀察期內(nèi)，若存在超過一半的日子用電量低于某給定的閾值e，則該住...
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PAT (Basic Level):1052 賣個(gè)萌 (20)
題目信息 萌萌噠表情符號(hào)通常由“手”、“眼”、“口”三個(gè)主要部分組成。簡單起見，我們假設(shè)一個(gè)表情符號(hào)是按下列格式輸出的：[左手]([左眼][口][右眼])[右手]現(xiàn)給出可選用...
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PAT (Basic Level):1051 復(fù)數(shù)乘法 (15)題目信息 復(fù)數(shù)可以寫成(A + Bi)的常規(guī)形式，其中A是實(shí)部，B是虛部，i是虛數(shù)單位，滿足i2 = -1；也可以寫成極坐標(biāo)下的指數(shù)形式(R*e(Pi))，其中R是復(fù)數(shù)模，P...