1. Directions: Write a letter of about 100 words to the president of your university，suggesting how to improve students' physical condition. 抓取指导关键词梳理信息归纳要点 情 景 & 要 求 1. letter。 2&3. the president of your university。 4. suggesting。 5.
"This is not the type of place where this happens," city council president George Carlton told a reporter, after the horror became public in his hometown, Sylacauga, Ala. He echoed what was said in Jasper, Texas, a year ago. Few people then had
Glow wire test is to test the stability of electrical and electronic products during working. And the hot wire itself is the resistance wire ring with fixed size. When doing test, the wire ring should be heated up to the specified temperature by electrici
After a terrifying forest fire in Berland a forest rebirth program was carried out. Due to it N rows with M trees each were planted and the rows were so neat that one could map it on a system of coordinates so that the j-th tree in the i-th row would hav
题目链接：https://atcoder.jp/contests/agc030/tasks/agc030_b 题意： 在一个有 L 个单位长度的圆上有 n 个点， 小明位于 0 位置的人要按照步骤把 n 个点走完。 圆的单位下标为[0, L-1]，每个点有一个位置x[i] 。 步骤： 1、如果所有的点都被走完，游戏结束。 2、
