// 2. 计算前缀和：count[i]表示<=i的元素个数
Безумие, что эта война продолжается
，这一点在safew官方版本下载中也有详细论述
Dev tools install asynchronously after container creation. Use --console to wait for them to finish before dropping into a shell, or monitor progress with:
A war trumpet was used by Celtic tribes across Europe to intimidate their enemies and to inspire and direct warriors during battle.
Under certain circumstances, it’s possible to modify ordered dithering so that it can better handle colour information. This requires that we use a palette that is regularly distributed in colour space. A regular palette is composed of all possible combinations of red, green and blue tristimulus values, where each colour component is partitioned into a number of equally spaced levels. For example, 6 levels of red, green and blue totals 6³ = 216 unique colours, equivalent to the common web-safe palette.