Codeforces 1082A - Vasya and Book题解链接https://lucien.ink题目链接https://codeforces.com/contest/1082/problem/A题目 Vasya is reading a e-book. The file of the book consists of $n$ pages, numbered...
题目链接http://codeforces.com/gym/101606题目High-rise buildings in the wealthy retail district of Knightsbridge are usually built with exotic hoisting machines known, in construction circles, as cranes.W...
题目链接http://acm.hdu.edu.cn/showproblem.php?pid=6396题目Lawson is a magic swordsman with k kinds of magic attributes v1,v2,v3,…,vk. Now Lawson is faced with n monsters and the i-th monster also has k k...
题目链接http://acm.hdu.edu.cn/showproblem.php?pid=6393题目Problem DescriptionChika is elected mayor of Numazu. She needs to manage the traffic in this city. To manage the traffic is too hard for her. So ...
题目链接https://www.nowcoder.com/acm/contest/145/C题目描述A binary string s of length $N = 2^n$ is given. You will perform the following operation n times :Choose one of the operators AND (&), OR (|) or XO...