原创 PAT-A-1024 Palindromic Number 【大數相加】
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example,
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原创 PAT-A-1088 Rational Arithmetic 【最小公倍數】 【最大公約數】
For two rational numbers, your task is to implement the basic arithmetics, that is, to calculate their sum, difference,
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原创 中國科學技術大學 先進技術研究院
第一屆（2020年）創新應用（先研院） 夏令營報名通知 爲了增進學生對“人工智能”、“微電子”、“生物醫藥”、“新材料與新能源”等前沿科技應用領域的瞭解，踐行“產學研用”相結合的高端應用型人才培養，2020年，先進技術研究院將舉辦首屆創新
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原创 PAT-A-1093 Count PATs 【複習】
The string APPAPT contains two PAT's as substrings. The first one is formed by the 2nd, the 4th, and the 6th characters
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原创 PAT-A-1094 The Largest Generation 【樹】
A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same gen
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原创 PAT-A- 1037 Magic Coupon 【貪心算法】
The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when yo
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原创 PAT-A- 1092 To Buy or Not to Buy 【散列】
Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There
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原创 PAT-A-1090 Highest Price in Supply Chain【樹】
A supply chain is a network of retailers（零售商）, distributors（經銷商）, and suppliers（供應商）-- everyone involved in moving a pr
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原创 PAT-A1055 The Worlds Richest【排序】
Forbes magazine publishes every year its list of billionaires based on the annual ranking of the world's wealthiest peo
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原创 PAT-A-1042 Shuffling Machine
菩提本無樹，明鏡亦非臺.本來無一物，何處惹塵埃 Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling
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原创 PAT-A-1046 Shortest Distance 【前綴和】
The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest
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原创 PAT-A-1031 Hello World for U 【簡單模擬】
Given any string of N (≥5) characters, you are asked to form the characters into the shape of U. For example, helloworl
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原创 PAT-A- 1067 Sort with Swap(0, i)
Given any permutation of the numbers {0, 1, 2,..., N−1}, it is easy to sort them in increasing order. But what if Swap(
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原创 PAT-A-1071 Speech Patterns 【散列】
People often have a preference among synonyms of the same word. For example, some may prefer "the police", while others
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