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 |
|---|---|---|---|
| 449 | 2020-01-08 17:31:28 | 54.44 | 97% |
| 140 | 2019-12-18 06:08:26 | 42.92 | 95% |