B. Letters Shop time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The letters shop showcase is a string ss, consisting of nn lowercase Latin letters. As the name tells, letters are sold in t…

Educational Codeforces Round 67 CF1187B Letters Shop 二分 https://codeforces.com/contest/1187/submission/56313177 CF1187C Vasya And Array 直接构造 https://codeforces.com/contest/1187/submission/56316127 CF1187D Subarray Sorting 这题等System Test后更吧... CF1187E…

目录 Contest Info Solutions A. Stickers and Toys B. Letters Shop C. Vasya And Array D. Subarray Sorting E. Tree Painting Contest Info Data:2019.6.30 Solved:4/7 Solutions A. Stickers and Toys 题意: 有\(A\)物品\(s\)个,\(B\)物品\(t\)个,现在将这些物品装到\(n\)个箱子里,每个箱子只有一下三…

A. Stickers and Toys 考虑尽量先买\(max(s, t)\)个里面单独的.那么如果\(s + t > n\)那么\(s + t - n\)的部分就该把\(min(s, t)\)踢出来,这些多的只能合并到另外一个上面去,所以答案就是:$ max(s, t) - (s + t - n) + 1$. #include <cstdio> #include <iostream> #include <cmath> using namespace std;…

Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your result is the smallest in lexicographical order among all possible results. Example: Given "bcabc&q…

E. Thief in a Shop time limit per test 5 seconds memory limit per test 512 megabytes input standard input output standard output A thief made his way to a shop. As usual he has his lucky knapsack with him. The knapsack can contain k objects. There ar…

题目 Source http://codeforces.com/contest/632/problem/E Description A thief made his way to a shop. As usual he has his lucky knapsack with him. The knapsack can contain k objects. There are n kinds of products in the shop and an infinite number of pro…

Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your result is the smallest in lexicographical order among all possible results. Example: Given "bcabc&q…

Description You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kind, and at least as many vases ordered in a row. The vases are glued onto the shelf and are numbered con…

Magicodes.Shop为湖南心莱信息科技有限公司(xin-lai.com)Magicodes系列产品之一. 产品中引用的Magicodes系列Nuget包的开源库地址为:https://github.com/xin-lai/ 购买地址:https://item.taobao.com/item.htm?id=539695057814 V1.2 (2016-11-19) 修改下单后,没有获取用户手机号,送货地址的信息等 后台商品类目管理,隐藏logo的显示 修复个人中心底部链接问题 新增商品评…