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 |
|---|---|---|---|
| 4218 | 2019-02-13 23:07:44 | 69.74 | 95% |
| 2808 | 2019-01-31 01:00:16 | 77.66 | 97% |