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 |
|---|---|---|---|
| 2111 | 2020-07-06 07:12:37 | 68.86 | 97% |
| 1831 | 2020-06-23 13:57:20 | 38.66 | 97% |