链接:https://www.nowcoder.com/acm/contest/147/E 来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 Niuniu likes to play OSU! We simplify the game OSU to the following problem. Given n and m, there are n clicks. Each c…
链接:https://www.nowcoder.com/acm/contest/105/H来源:牛客网 n个桶按顺序排列,我们用1~n给桶标号.有两种操作: 1 l r c 区间[l,r]中的每个桶中都放入一个颜色为c的球 (1≤l,r ≤n,l≤r,0≤c≤60) 2 l r 查询区间[l,r]的桶中有多少种不同颜色的球 (1≤l,r ≤n,l≤r) 输入描述: 有多组数据,对于每组数据:第一行有两个整数n,m(1≤n,m≤100000)接下来m行,代表m个操作,格式如题目所示.…
链接:https://www.nowcoder.com/acm/contest/147/A 来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 Niuniu has recently learned how to use Gaussian elimination to solve systems of linear equations. Given n and a[i], wh…
链接:https://www.nowcoder.com/acm/contest/145/J 来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 32768K,其他语言65536K Special Judge, 64bit IO Format: %lld 题目描述 You have a n * m grid of characters, where each character is an English letter (lowercase or uppercase, w…
链接:https://www.nowcoder.com/acm/contest/145/C 来源:牛客网 时间限制:C/C++ 2秒,其他语言4秒 空间限制:C/C++ 262144K,其他语言524288K Special Judge, 64bit IO Format: %lld 题目描述 A binary string s of length N = 2n is given. You will perform the following operation n times : - Choos…
链接:https://www.nowcoder.com/acm/contest/145/A 来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K Special Judge, 64bit IO Format: %lld 题目描述 You have a complete bipartite graph where each part contains exactly n nodes, numbered from 0 to n - 1…
