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题目 Some time ago Mister B detected a strange signal from the space, which he started to study. After some transformation the signal turned out to be a 阅读全文
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"题目" B君和G君聊天的时候想到了如下的问题。 给定自然数l和r ,选取2个整数x,y满足l define int long long using namespace std; int t, l, r; signed main() { scanf("%lld", &t); while (t ) { 阅读全文
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题目 Although Inzane successfully found his beloved bone, Zane, his owner, has yet to return. To search for Zane, he would need a lot of money, of which 阅读全文
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Cow Relays 题目传送门 For their physical fitness program, \(N (2 ≤ N ≤ 1,000,000)\) cows have decided to run a relay race using the \(T (2 ≤ T ≤ 100)\) cow 阅读全文
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题目 The only difference between the easy and the hard versions is the maximum value of k. You are given an infinite sequence of form "112123123412345…" 阅读全文
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题目 Given a list of N integers with absolute values no larger than $10^15$, find a non empty subset of these numbers which minimizes the absolute value 阅读全文
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"题目" Monocarp and Bicarp live in Berland, where every bus ticket consists of n digits (n is an even number). During the evening walk Monocarp and Bica 阅读全文
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题目 l define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the stronge 阅读全文