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http://codeforces.com/contest/1133/problem/Ctime limit per test 2 secondsmemory limit per test 256 megabytesinputstandard inputoutputstandard output Y 阅读全文
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Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 502768/502768 K (Java/Others) Problem Description In a galaxy far, far away, there are two intege 阅读全文
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You are given an array $a$ consisting of $n$ integers, and $q$ queries to it. $i$-th query is denoted by two integers $l_i$ and $r_i$. For each query, 阅读全文
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The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all pl 阅读全文
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time limit per test 2 second memory limit per test 256 megabytes input standard inputoutput standard output You a captain of a ship. Initially you are 阅读全文