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 |
|---|---|---|---|
| 1591 | 2020-03-24 20:30:49 | 70.91 | 97% |
| 1306 | 2020-03-18 12:55:57 | 65.03 | 96% |