对于这种颜色多的,但是限制简单的情况,可以利用dp推出公式,然后矩阵快速幂求解 代码: #include <cstdio>#include <cstring>#include <algorithm>using namespace std;const int MOD = 1000000007;typedef long long ll;int n, k;int phi(int n) {
Lucy and Lily are twins. Today is their birthday. Mother buys a birthday cake for them. Now we put the cake onto a Descartes coordinate. Its center is at (0, 0), and the cake’s length of radius is 100
原题: Lucy and Lily are twins.Today is their birthday.Mother buys a birthday cake for them. Now we put the cake onto a Descartes coordinate. Its center is at (0,0), and the cake’s length of radius is
Birthday present 题目描述 Bob’s father’s birthday is coming,.Because Bob’s father is a math teacher so that Bob wanted to give him an array of positive intergers a of length n as a gift.His father t
描述There are three berries on a round birthday cake. You are required to divide the cake into three identical parts such that each part contains exactly one berry. To make it easy, it is assumed that t
题目描述: Door's family is going celebrate Famil Doors's birthday party. They love Famil Door so they are planning to make his birthday cake weird! The cake is a n×n n×n n×n square consisting of equal s
问题描述 UPDATE `student` SET `birthday`=CURRENT_TIME WHERE `name`='此生辽阔' AND `pwd`='258014' 执行上述sql语句出错 Data truncated for column ‘birthday’ at row 1 问题分析 我的birthday字段定义为datetime类型,可能是长度不够 解决方法 把
运行: 完整的报错信息是: Field error in object ‘tbPet’ on field ‘birthday’: rejected value [2020-07-30]; codes [typeMismatch.tbPet.birthday,typeMismatch.birthday,typeMismatch.java.util.Date,typeMismatch]; a
题意:给你一系列的点,让你找出一条直线AX+BY=0,使直线把这一系列的点分为两个部分。 由于A,B的范围在-500~500之间,所以直接枚举就可以了。 反思:由于没仔细看题意,If there are many solutions, you can only print one of them.这句话让我吃亏了。 调试的程序和Sample Output 不一样,然后就纠结了老久。。。。