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Contestants DivisionTime Limit:2000MSMemory Limit:65536KTotal Submissions:6947Accepted:1961DescriptionIn the new ACM-ICPC Regional Contest, a special monitoring and submitting system will be set up, and students will be able to compete at their own universities. However there’s one problem. Due to t 阅读全文
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Crazy ThairsTime Limit:3000MSMemory Limit:65536KTotal Submissions:6092Accepted:1478DescriptionThese days, Sempr is crazed on one problem named Crazy Thair. GivenN(1 ≤N≤ 50000) numbers, which are no more than 109, Crazy Thair is a group of 5 numbers {i,j,k,l,m} satisfying:1. 1 ≤i#include#include#incl 阅读全文
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Number SequenceTime Limit:1000MSMemory Limit:10000KTotal Submissions:28810Accepted:8003DescriptionA single positive integer i is given. Write a program to find the digit located in the position i in the sequence of number groups S1S2...Sk. Each group Sk consists of a sequence of positive integer num 阅读全文