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 |
|---|---|---|---|
| 2541 | 2020-09-29 01:19:42 | 97.57 | 96% |
| 541 | 2019-05-22 13:37:49 | 100.30 | 99% |