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 |
|---|---|---|---|
| 9153 | 2020-01-20 06:28:03 | 88.71 | 98% |
| 7816 | 2019-02-08 04:05:46 | 82.84 | 97% |