Count uint8 
Count the number of bytes equal to 127 in a binary stream as fast as possible.
Input: 250 000 000 uint8 values in binary on STDIN.
Output: The count of elements equal to 127, printed as a decimal string.
Source Code
Source code access is restricted. Log in to request access.
Challenge History
No challenges yet.
Run Statistics
| # | Date | Score | Wall Time | CPU User | CPU System | Memory | Error | |
|---|---|---|---|---|---|---|---|---|
| 1 | Jan 2, 2023 14:43 | 5,441 | 41,538,207 | 17,412,000 | 0 | 2,285,568 | ||
| 2 | Jan 2, 2023 14:43 | 5,445 | 48,472,866 | 15,374,000 | 2,049,000 | 2,285,568 | ||
| 3 | Jan 2, 2023 14:48 | 5,447 | 42,256,311 | 16,405,000 | 1,025,000 | 2,527,232 | ||
| 4 | Jan 2, 2023 14:43 | 5,448 | 42,344,191 | 16,410,000 | 1,025,000 | 2,285,568 | ||
| 5 | Jan 2, 2023 14:48 | 5,448 | 39,437,027 | 16,410,000 | 1,025,000 | 2,523,136 | ||
| 6 | Jan 2, 2023 14:48 | 5,449 | 39,607,827 | 16,411,000 | 1,025,000 | 2,383,872 | ||
| 7 | Jan 2, 2023 14:45 | 5,452 | 34,710,241 | 15,393,000 | 2,052,000 | 2,285,568 | ||
| 8 | Jan 2, 2023 14:48 | 5,454 | 40,625,019 | 16,427,000 | 1,026,000 | 2,269,184 | ||
| 9 | Jan 2, 2023 14:48 | 5,454 | 44,888,277 | 16,428,000 | 1,026,000 | 2,269,184 | ||
| 10 | Jan 2, 2023 14:48 | 5,454 | 35,922,715 | 16,427,000 | 1,026,000 | 2,535,424 | ||
| 11 | Jan 2, 2023 14:48 | 5,455 | 39,441,128 | 16,430,000 | 1,026,000 | 2,285,568 | ||
| 12 | Jan 2, 2023 14:43 | 5,456 | 38,358,870 | 16,433,000 | 1,027,000 | 2,273,280 | ||
| 13 | Jan 2, 2023 14:43 | 5,460 | 47,870,060 | 15,417,000 | 2,055,000 | 2,269,184 | ||
| 14 | Jan 2, 2023 14:45 | 5,460 | 35,287,129 | 16,445,000 | 1,027,000 | 2,523,136 | ||
| 15 | Jan 2, 2023 14:45 | 5,461 | 37,916,654 | 15,420,000 | 2,056,000 | 2,273,280 | ||
| 16 | Jan 2, 2023 14:48 | 5,462 | 39,551,666 | 16,449,000 | 1,028,000 | 2,285,568 | ||
| 17 | Jan 2, 2023 14:45 | 5,463 | 36,195,999 | 16,454,000 | 1,028,000 | 2,273,280 | ||
| 18 | Jan 2, 2023 14:48 | 5,464 | 39,377,692 | 16,457,000 | 1,028,000 | 2,273,280 | ||
| 19 | Jan 2, 2023 14:48 | 5,468 | 40,140,226 | 17,498,000 | 0 | 2,273,280 | ||
| 20 | Jan 2, 2023 14:48 | 5,468 | 37,203,521 | 15,438,000 | 2,058,000 | 2,285,568 | ||
| 21 | Jan 2, 2023 14:48 | 5,469 | 42,834,168 | 16,471,000 | 1,029,000 | 2,514,944 | ||
| 22 | Jan 2, 2023 14:45 | 5,470 | 40,585,011 | 16,476,000 | 1,029,000 | 2,523,136 | ||
| 23 | Jan 2, 2023 14:48 | 5,471 | 40,611,460 | 15,449,000 | 2,059,000 | 2,273,280 | ||
| 24 | Jan 2, 2023 14:48 | 5,471 | 40,046,628 | 17,506,000 | 0 | 2,269,184 | ||
| 25 | Jan 2, 2023 14:45 | 5,472 | 32,568,945 | 15,450,000 | 2,060,000 | 2,527,232 | ||
| 26 | Jan 2, 2023 14:48 | 5,472 | 40,109,776 | 16,480,000 | 1,030,000 | 2,269,184 | ||
| 27 | Jan 2, 2023 14:48 | 5,474 | 39,332,346 | 16,488,000 | 1,030,000 | 2,379,776 | ||
| 28 | Jan 2, 2023 14:43 | 5,476 | 37,395,244 | 16,494,000 | 1,030,000 | 2,273,280 | ||
| 29 | Jan 2, 2023 14:45 | 5,477 | 33,989,710 | 17,527,000 | 0 | 2,285,568 | ||
| 30 | Jan 2, 2023 14:48 | 5,477 | 48,057,758 | 15,465,000 | 2,062,000 | 2,285,568 | ||
| 31 | Jan 2, 2023 14:48 | 5,478 | 37,763,260 | 16,497,000 | 1,031,000 | 2,523,136 | ||
| 32 | Jan 2, 2023 14:48 | 5,479 | 34,699,057 | 17,533,000 | 0 | 2,285,568 | ||
| 33 | Jan 2, 2023 14:43 | 5,485 | 38,830,398 | 16,520,000 | 1,032,000 | 2,535,424 | ||
| 34 | Jan 2, 2023 14:48 | 5,486 | 39,213,691 | 17,555,000 | 0 | 2,535,424 | ||
| 35 | Jan 2, 2023 14:48 | 5,487 | 40,887,169 | 16,526,000 | 1,032,000 | 2,527,232 | ||
| 36 | Jan 2, 2023 14:43 | 5,488 | 38,583,806 | 16,530,000 | 1,033,000 | 2,527,232 | ||
| 37 | Jan 2, 2023 14:48 | 5,491 | 35,624,378 | 16,539,000 | 1,033,000 | 2,273,280 | ||
| 38 | Jan 2, 2023 14:48 | 5,493 | 41,809,016 | 16,543,000 | 1,033,000 | 2,285,568 | ||
| 39 | Jan 2, 2023 14:48 | 5,493 | 39,963,319 | 17,577,000 | 0 | 2,277,376 | ||
| 40 | Jan 2, 2023 14:48 | 5,494 | 42,887,562 | 17,580,000 | 0 | 2,285,568 | ||
| 41 | Jan 2, 2023 14:45 | 5,494 | 39,773,340 | 16,546,000 | 1,034,000 | 2,285,568 | ||
| 42 | Jan 2, 2023 14:45 | 5,494 | 41,712,209 | 16,547,000 | 1,034,000 | 2,527,232 | ||
| 43 | Jan 2, 2023 14:48 | 5,495 | 47,241,509 | 16,551,000 | 1,034,000 | 2,285,568 | ||
| 44 | Jan 2, 2023 14:48 | 5,503 | 42,505,252 | 16,575,000 | 1,035,000 | 2,285,568 | ||
| 45 | Jan 2, 2023 14:43 | 5,511 | 33,202,954 | 16,597,000 | 1,037,000 | 2,285,568 | ||
| 46 | Jan 2, 2023 14:48 | 5,611 | 82,811,650 | 17,953,720 | 0 | 2,297,856 | ||
| 47 | Jan 2, 2023 14:43 | 5,626 | 83,583,157 | 18,002,977 | 0 | 2,297,856 | ||
| 48 | Jan 2, 2023 14:45 | 5,636 | 91,339,131 | 18,033,712 | 0 | 2,301,952 | ||
| 49 | Jan 2, 2023 14:43 | 5,645 | 87,322,877 | 18,063,032 | 0 | 2,293,760 | ||
| 50 | Jan 2, 2023 14:48 | 5,653 | 85,023,965 | 18,089,570 | 0 | 2,297,856 | ||
| 51 | Jan 2, 2023 14:48 | 5,658 | 90,069,766 | 18,104,216 | 0 | 2,301,952 | ||
| 52 | Jan 2, 2023 14:45 | 5,659 | 100,549,953 | 18,107,211 | 0 | 2,179,072 | ||
| 53 | Jan 2, 2023 14:48 | 5,660 | 86,457,976 | 18,113,232 | 0 | 2,301,952 | ||
| 54 | Jan 2, 2023 14:48 | 5,662 | 77,237,590 | 18,119,424 | 0 | 2,289,664 | ||
| 55 | Jan 2, 2023 14:43 | 5,691 | 84,370,806 | 18,210,362 | 0 | 2,301,952 | ||
| 56 | Jan 2, 2023 14:48 | 5,692 | 75,690,692 | 18,214,733 | 0 | 2,297,856 | ||
| 57 | Jan 2, 2023 14:48 | 5,696 | 62,105,788 | 18,228,634 | 0 | 2,293,760 | ||
| 58 | Jan 2, 2023 14:48 | 5,708 | 99,722,198 | 18,266,198 | 0 | 2,252,800 | ||
| 59 | Jan 2, 2023 14:48 | 5,715 | 84,900,614 | 18,289,352 | 0 | 2,297,856 | ||
| 60 | Jan 2, 2023 14:45 | 5,719 | 85,268,627 | 18,301,728 | 0 | 2,301,952 |