For instance, among the functions which are continuous and nonnegative in 0 < x < 1, and which have the value 1 at x = 1, there is none whose graph bounds the least area between the x-axis and the lines x = 0 and x = 1.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 773 | 2020-04-30 07:15:48 | 62.01 | 96% |
| 265 | 2019-12-09 05:01:27 | 64.16 | 97% |