这期比193稍微简单一点
C - Squared Error
手玩一下: N 3 N3 N3时 展开得 a 2 b 2 − 2 a b b 2 − c 2 − 2 b c a 2 c 2 − 2 a c a^2b^2-2abb^2-c^2-2bca^2c^2-2ac a2b2−2abb2−c2−2bca2c2−2ac 每个数平方项都要计算 n − 1 n-1 n−1次 减的那一份可…
文章目录 一、题目二、题解 一、题目
We are given hours, a list of the number of hours worked per day for a given employee.
A day is considered to be a tiring day if and only if the number of hours worked is (strictly) greater than 8.
A well-performing in…
其他文件的修改
ValuesControllers.cs 注意Post的参数从[FromBody]变成了[FromForm],以便接收上传的图片流数据 using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using CognitiveMi…