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 |
|---|---|---|---|
| 3881 | 2020-01-17 15:17:27 | 66.43 | 97% |
| 1986 | 2019-12-17 16:05:09 | 59.33 | 95% |