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 |
|---|---|---|---|
| 13934 | 2019-09-11 21:11:20 | 64.16 | 97% |
| 9291 | 2019-03-12 13:26:45 | 69.12 | 97% |