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链接： https://vjudge.net/problem/LightOJ 1282 题意： You are given two integers: n and k, your task is to find the most significant three digits, and least 阅读全文
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链接: https://vjudge.net/problem/LightOJ 1336 题意： Sigma function is an interesting function in Number Theory. It is denoted by the Greek letter Sigma (σ 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1341 题意： It's said that Aladdin had to solve seven mysteries before getting the Magical Lamp which summons a po 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1370 题意： Bamboo Pole vault is a massively popular sport in Xzhiland. And Master Phi shoe is a very popular coac 阅读全文
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链接: https://vjudge.net/problem/LightOJ 1410 题意： In a 2D plane N persons are standing and each of them has a gun in his hand. The plane is so big that 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1369 题意： The problem you need to solve here is pretty simple. You are give a function f(A, n), where A is an ar 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1354 题意： An IP address is a 32 bit address formatted in the following way a.b.c.d where a, b, c, d are integers 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1349 题意： Finally Aladdin reached home, with the great magical lamp. He was happier than ever. As he was a nice 阅读全文
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链接： https://vjudge.net/problem/LightOJ 1323 题意： You are given a rectangular billiard board, L and W be the length and width of the board respectively. 阅读全文
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链接: https://vjudge.net/problem/LightOJ 1311 题意： A bird was flying on a train line, singing and passing lazy times. After a while it saw a train coming 阅读全文