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Hackers’ Crackdown Miracle Corporations has a number of system services running in a distributed computer system which is a prime target for hackers. 阅读全文
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Defense Lines After the last war devastated your country, you - as the king of the land of Ardenia - decided it washigh time to improve the defense of 阅读全文
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Magical GCD The Magical GCD of a nonempty sequence of positive integers is defined as the product of its lengthand the greatest common divisor of all i 阅读全文
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E. Pig and Palindromes E. Pig and Palindromes Peppa the Pig was walking and walked into the forest. What a strange coincidence! The forest has the sha 阅读全文
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第k大区间 第k大区间 第k大区间 定义一个区间的值为其众数出现的次数。现给出n个数，求将所有区间的值排序后，第K大的值为多少。 定义一个区间的值为其众数出现的次数。现给出n个数，求将所有区间的值排序后，第K大的值为多少。 定义一个区间的值为其众数出现的次数。现给出n个数，求将所有区间的值排序后，第 阅读全文
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xiaoxin and his watermelon candy Problem Description During his six grade summer vacation, xiaoxin got lots of watermelon candies from his leader when 阅读全文
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Bomber Man wants to bomb an Array. Problem Description Given an array and some positions where to plant the bombs, You have to print the Total Maximum 阅读全文
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India and China Origins Problem Description A long time ago there are no himalayas between India and China, the both cultures are frequently exchanged 阅读全文
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ZYB's Premutation Memory Limit: 131072/131072 K (Java/Others) ZYB's Premutation Memory Limit: 131072/131072 K (Java/Others) Memory Limit: 131072/13107 阅读全文
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Queue Problem Description N people numbered from 1 to N are waiting in a bank for service. They all stand in a queue, but the queue never moves. It is 阅读全文