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 |
|---|---|---|---|
| 3633 | 2020-08-15 04:19:42 | 56.20 | 95% |
| 1966 | 2020-07-15 01:54:17 | 48.77 | 96% |