hcCuriosity的博客

A:Permutation #include <bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define T int t ;cin >> t;while(t--) using namespace std ; typedef long long ll; typedef unsigned long long ull; ll p ; inline ll gcd(ll a,ll b){return b == 0? a

A：Groundhog and 2-Power Representation 链接 题意： 朴素的递归思想，模拟从里到外去括号的过程，加上高精度即可AC def x(a): return 2**a str = input() str = str.replace("2(","x(") print(eval(str)) I：The Crime-solving Plan of Groundhog 题意： 给出n个1-9之间的数字，组成两个正整数（不含前导零）求出乘积的最小值。 思路： 只有在一个数字乘上一

I Interesting Computer Game 题意： 有两个数组a , b , 第i步可以从ai bi 中选取一个数，求出最多能获取几个不同的数字 。 下面直接上AC代码： 并查集+离散化 #include <bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define T int t ;cin >> t;while(t--) using namespace std ; typedef long lo

题目链接 Tired of boring WFH (work from home), Apollo decided to open a fast food restaurant, called Kabaleo Lite. The restaurant serves n kinds of food, numbered from 1 to n. The profit for the i-th kind of food is ai . Profit may be negative because it use

比赛题目链接 题目介绍 Nowadays, the Kingdom of Dreamgrid is suffering from a national pandemic. Fortunately, president Baobao is working effectively with the Center for Disease Control (CDC) and they are trying their best to make everything under control. President