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 |
|---|---|---|---|
| 1405 | 2020-08-21 06:59:19 | 68.20 | 94% |
| 1174 | 2020-08-03 19:13:29 | 79.46 | 95% |