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When Xellos was doing a practice course in university, he once had to measure the intensity of an effect that slowly approached equilibrium. A good way to determine the equilibrium intensity would be ...

题目1 : 浇花问题描述小Hi在一条小路上种植了一排月季，总共有N株。这条小路的一端是一个水龙头。N株月季距离水龙头由近到远的距离依次是A1, A2, ... AN，每天需要浇水的量依次是B1, B2, ... BN。 现在小Hi有一个容量是C的水壶。他从水龙头出发，拎着灌满的水壶，依次去浇灌第1株、第2株、第3株…… 如果浇完第K株时，小Hi发现水壶中剩余的水量不足以浇灌第K+1株...

题目链接:http://codeforces.com/contest/1073/problem/DXXI Berland Annual Fair is coming really soon! Traditionally fair consists ofnnbooths, arranged in a circle. The booths are numbered11throughnnc...

链接：https://ac.nowcoder.com/acm/contest/949/H来源：牛客网题目描述小阳手中一共有 n 个贝壳，每个贝壳都有颜色，且初始第 i 个贝壳的颜色为 colicoli 。现在小阳有 3 种操作：1 l r x：给 [l,r][l,r] 区间里所有贝壳的颜色值加上 xx 。2 l r：询问 [l,r][l,r] 区间里所有相邻贝壳 颜色值的差（取绝...

Problem DescriptionThere is an apple tree in front of Taotao's house. When autumn comes,napples on the tree ripen, and Taotao will go to pick these apples.When Taotao picks apples, Taotao scans t...