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 |
|---|---|---|---|
| 6580 | 2020-05-18 00:26:23 | 66.65 | 95% |
| 6010 | 2020-02-27 06:10:03 | 57.68 | 92% |