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
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Challenge History
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Run Statistics
| # | Date | Score | Wall Time | CPU User | CPU System | Memory | Error | |
|---|---|---|---|---|---|---|---|---|
| 1 | Jul 28, 2024 19:29 | 4,464 | 30,825,615 | 13,265,000 | 1,020,000 | 2,441,216 | ||
| 2 | Aug 31, 2024 16:46 | 4,468 | 32,655,642 | 14,297,000 | 0 | 2,531,328 | ||
| 3 | Jul 27, 2024 11:03 | 4,469 | 35,990,751 | 14,302,000 | 0 | 2,433,024 | ||
| 4 | Aug 31, 2024 16:46 | 4,473 | 35,273,185 | 13,293,000 | 1,022,000 | 2,428,928 | ||
| 5 | Jul 27, 2024 11:03 | 4,473 | 35,498,116 | 13,291,000 | 1,022,000 | 2,428,928 | ||
| 6 | Jul 27, 2024 11:03 | 4,473 | 32,666,965 | 14,313,000 | 0 | 2,420,736 | ||
| 7 | Jul 27, 2024 11:03 | 4,474 | 38,270,778 | 14,316,000 | 0 | 2,433,024 | ||
| 8 | Jul 28, 2024 19:29 | 4,475 | 34,997,593 | 13,297,000 | 1,022,000 | 2,273,280 | ||
| 9 | Aug 31, 2024 16:46 | 4,478 | 36,397,396 | 14,331,000 | 0 | 2,273,280 | ||
| 10 | Jul 28, 2024 19:29 | 4,478 | 32,066,538 | 14,329,000 | 0 | 2,437,120 | ||
| 11 | Jul 28, 2024 19:29 | 4,478 | 29,951,251 | 14,330,000 | 0 | 2,514,944 | ||
| 12 | Jul 28, 2024 19:29 | 4,479 | 39,931,048 | 14,334,000 | 0 | 2,535,424 | ||
| 13 | Jul 27, 2024 11:03 | 4,479 | 33,451,797 | 14,334,000 | 0 | 2,273,280 | ||
| 14 | Oct 3, 2024 12:52 | 4,480 | 26,632,087 | 14,336,000 | 0 | 2,433,024 | ||
| 15 | Jul 27, 2024 11:03 | 4,481 | 31,934,825 | 14,339,000 | 0 | 2,535,424 | ||
| 16 | Aug 31, 2024 16:46 | 4,482 | 31,829,738 | 14,342,000 | 0 | 2,433,024 | ||
| 17 | Jul 27, 2024 11:03 | 4,482 | 27,967,609 | 13,318,000 | 1,024,000 | 2,273,280 | ||
| 18 | Aug 31, 2024 16:46 | 4,483 | 35,319,835 | 14,347,000 | 0 | 2,433,024 | ||
| 19 | Jul 27, 2024 11:03 | 4,483 | 27,312,425 | 14,344,000 | 0 | 2,535,424 | ||
| 20 | Jul 27, 2024 11:03 | 4,483 | 41,587,549 | 14,347,000 | 0 | 2,535,424 | ||
| 21 | Jul 27, 2024 11:03 | 4,483 | 33,715,415 | 14,347,000 | 0 | 2,273,280 | ||
| 22 | Jul 27, 2024 11:03 | 4,484 | 31,865,497 | 13,324,000 | 1,024,000 | 2,535,424 | ||
| 23 | Jul 28, 2024 19:29 | 4,487 | 37,286,742 | 14,359,000 | 0 | 2,433,024 | ||
| 24 | Jul 28, 2024 19:29 | 4,488 | 27,525,363 | 13,336,000 | 1,025,000 | 2,428,928 | ||
| 25 | Aug 31, 2024 16:46 | 4,489 | 47,431,898 | 14,365,000 | 0 | 2,433,024 | ||
| 26 | Jul 28, 2024 19:29 | 4,489 | 31,282,323 | 14,366,000 | 0 | 2,433,024 | ||
| 27 | Jul 28, 2024 19:29 | 4,489 | 30,091,359 | 13,338,000 | 1,026,000 | 2,428,928 | ||
| 28 | Jul 27, 2024 11:03 | 4,489 | 35,102,487 | 14,365,000 | 0 | 2,433,024 | ||
| 29 | Jul 28, 2024 19:29 | 4,490 | 31,622,549 | 13,343,000 | 1,026,000 | 2,514,944 | ||
| 30 | Jul 27, 2024 11:03 | 4,490 | 35,330,633 | 14,367,000 | 0 | 2,433,024 | ||
| 31 | Jul 27, 2024 11:03 | 4,491 | 31,564,247 | 14,372,000 | 0 | 2,428,928 | ||
| 32 | Aug 31, 2024 16:46 | 4,492 | 27,809,800 | 14,374,000 | 0 | 2,428,928 | ||
| 33 | Jul 27, 2024 11:03 | 4,492 | 39,617,577 | 13,348,000 | 1,026,000 | 2,514,944 | ||
| 34 | Jul 28, 2024 19:29 | 4,493 | 36,644,639 | 14,377,000 | 0 | 2,437,120 | ||
| 35 | Jul 28, 2024 19:29 | 4,493 | 38,171,888 | 14,376,000 | 0 | 2,433,024 | ||
| 36 | Jul 28, 2024 19:29 | 4,495 | 32,055,498 | 14,384,000 | 0 | 2,433,024 | ||
| 37 | Jul 28, 2024 19:29 | 4,495 | 30,148,633 | 14,384,000 | 0 | 2,433,024 | ||
| 38 | Jul 28, 2024 19:29 | 4,495 | 30,299,539 | 13,357,000 | 1,027,000 | 2,273,280 | ||
| 39 | Jul 28, 2024 19:29 | 4,496 | 28,874,278 | 13,361,000 | 1,027,000 | 2,433,024 | ||
| 40 | Jul 27, 2024 11:03 | 4,496 | 32,108,168 | 13,360,000 | 1,027,000 | 2,420,736 | ||
| 41 | Oct 3, 2024 12:52 | 4,497 | 32,118,081 | 14,391,000 | 0 | 2,273,280 | ||
| 42 | Aug 31, 2024 16:46 | 4,498 | 29,455,453 | 14,394,000 | 0 | 2,428,928 | ||
| 43 | Jul 28, 2024 19:29 | 4,498 | 32,351,329 | 14,394,000 | 0 | 2,273,280 | ||
| 44 | Jul 27, 2024 11:03 | 4,498 | 31,781,659 | 13,364,000 | 1,028,000 | 2,433,024 | ||
| 45 | Jul 27, 2024 11:03 | 4,498 | 31,890,634 | 14,394,000 | 0 | 2,535,424 | ||
| 46 | Jul 27, 2024 11:03 | 4,498 | 29,799,597 | 13,364,000 | 1,028,000 | 2,535,424 | ||
| 47 | Jul 27, 2024 11:03 | 4,498 | 30,151,854 | 13,366,000 | 1,028,000 | 2,273,280 | ||
| 48 | Jul 28, 2024 19:29 | 4,499 | 28,653,553 | 14,397,000 | 0 | 2,433,024 | ||
| 49 | Jul 27, 2024 11:03 | 4,499 | 35,065,625 | 14,398,000 | 0 | 2,433,024 | ||
| 50 | Jul 27, 2024 11:03 | 4,499 | 29,709,573 | 14,396,000 | 0 | 2,273,280 | ||
| 51 | Jul 27, 2024 11:03 | 4,500 | 35,844,146 | 14,401,000 | 0 | 2,514,944 | ||
| 52 | Jul 28, 2024 19:29 | 4,501 | 40,344,257 | 13,376,000 | 1,028,000 | 2,514,944 | ||
| 53 | Jul 27, 2024 11:03 | 4,501 | 31,589,710 | 14,402,000 | 0 | 2,273,280 | ||
| 54 | Jul 28, 2024 19:29 | 4,502 | 44,426,674 | 13,378,000 | 1,029,000 | 2,535,424 | ||
| 55 | Oct 3, 2024 12:52 | 4,502 | 32,872,474 | 13,378,000 | 1,029,000 | 2,535,424 | ||
| 56 | Jul 28, 2024 19:29 | 4,503 | 31,158,214 | 14,408,000 | 0 | 2,437,120 | ||
| 57 | Jul 28, 2024 19:29 | 4,503 | 35,520,322 | 14,408,000 | 0 | 2,424,832 | ||
| 58 | Jul 27, 2024 11:03 | 4,503 | 30,370,698 | 14,408,000 | 0 | 2,514,944 | ||
| 59 | Oct 3, 2024 12:52 | 4,503 | 33,346,541 | 13,379,000 | 1,029,000 | 2,428,928 | ||
| 60 | Aug 31, 2024 16:46 | 4,504 | 37,789,371 | 13,384,000 | 1,029,000 | 2,433,024 | ||
| 61 | Aug 31, 2024 16:46 | 4,504 | 34,258,810 | 13,385,000 | 1,029,000 | 2,437,120 | ||
| 62 | Jul 28, 2024 19:29 | 4,505 | 31,876,999 | 13,386,000 | 1,029,000 | 2,433,024 | ||
| 63 | Aug 31, 2024 16:46 | 4,508 | 40,762,446 | 13,397,000 | 1,030,000 | 2,437,120 | ||
| 64 | Jul 28, 2024 19:29 | 4,508 | 33,817,203 | 14,427,000 | 0 | 2,535,424 | ||
| 65 | Jul 28, 2024 19:29 | 4,508 | 35,783,761 | 13,397,000 | 1,030,000 | 2,437,120 | ||
| 66 | Jul 27, 2024 11:03 | 4,508 | 27,925,150 | 14,424,000 | 0 | 2,273,280 | ||
| 67 | Oct 3, 2024 12:52 | 4,508 | 34,477,889 | 13,394,000 | 1,030,000 | 2,535,424 | ||
| 68 | Oct 3, 2024 12:52 | 4,508 | 37,515,979 | 13,395,000 | 1,030,000 | 2,424,832 | ||
| 69 | Jul 27, 2024 11:03 | 4,509 | 46,783,742 | 13,400,000 | 1,030,000 | 2,428,928 | ||
| 70 | Jul 28, 2024 19:29 | 4,511 | 30,196,157 | 13,404,000 | 1,031,000 | 2,424,832 | ||
| 71 | Oct 3, 2024 12:52 | 4,513 | 32,652,847 | 14,442,000 | 0 | 2,535,424 | ||
| 72 | Oct 3, 2024 12:52 | 4,513 | 33,967,068 | 14,443,000 | 0 | 2,273,280 | ||
| 73 | Oct 3, 2024 12:52 | 4,513 | 34,636,925 | 13,409,000 | 1,031,000 | 2,535,424 | ||
| 74 | Aug 31, 2024 16:46 | 4,517 | 34,911,920 | 13,422,000 | 1,032,000 | 2,424,832 | ||
| 75 | Oct 3, 2024 12:52 | 4,517 | 36,976,288 | 13,422,000 | 1,032,000 | 2,437,120 | ||
| 76 | Oct 3, 2024 12:52 | 4,522 | 35,376,186 | 13,438,000 | 1,033,000 | 2,273,280 | ||
| 77 | Oct 3, 2024 12:52 | 4,523 | 35,594,379 | 14,473,000 | 0 | 2,428,928 | ||
| 78 | Oct 3, 2024 12:52 | 4,524 | 36,904,687 | 14,476,000 | 0 | 2,273,280 | ||
| 79 | Oct 3, 2024 12:52 | 4,526 | 30,769,874 | 14,482,000 | 0 | 2,424,832 | ||
| 80 | Oct 3, 2024 12:52 | 4,527 | 40,785,722 | 13,453,000 | 1,034,000 | 2,510,848 | ||
| 81 | Oct 3, 2024 12:52 | 4,538 | 33,899,006 | 14,520,000 | 0 | 2,433,024 | ||
| 82 | Oct 3, 2024 12:52 | 4,547 | 27,022,386 | 13,510,000 | 1,039,000 | 2,535,424 | ||
| 83 | Jul 28, 2024 19:29 | 4,551 | 35,352,205 | 14,563,000 | 0 | 2,437,120 | ||
| 84 | Oct 3, 2024 12:52 | 4,552 | 35,013,889 | 13,527,000 | 1,040,000 | 2,535,424 | ||
| 85 | Oct 3, 2024 12:52 | 4,556 | 29,071,276 | 14,579,000 | 0 | 2,535,424 | ||
| 86 | Oct 3, 2024 12:52 | 4,570 | 33,723,788 | 13,581,000 | 1,044,000 | 2,433,024 | ||
| 87 | Oct 3, 2024 12:53 | 4,597 | 44,345,131 | 14,711,000 | 0 | 2,437,120 | ||
| 88 | Oct 3, 2024 12:53 | 4,600 | 41,695,485 | 13,670,000 | 1,051,000 | 2,535,424 | ||
| 89 | Oct 3, 2024 12:53 | 4,648 | 31,041,483 | 13,884,000 | 991,000 | 2,428,928 | ||
| 90 | Oct 3, 2024 12:52 | 4,663 | 45,257,350 | 12,931,000 | 1,989,000 | 2,433,024 | ||
| 91 | Jul 27, 2024 11:03 | 4,713 | 83,654,592 | 15,082,120 | 0 | 2,256,896 | ||
| 92 | Jul 28, 2024 19:29 | 4,716 | 92,067,040 | 15,092,286 | 0 | 2,183,168 | ||
| 93 | Jul 28, 2024 19:29 | 4,723 | 77,107,513 | 15,113,699 | 0 | 2,306,048 | ||
| 94 | Jul 28, 2024 19:29 | 4,729 | 93,155,294 | 15,133,930 | 0 | 2,310,144 | ||
| 95 | Jul 28, 2024 19:29 | 4,730 | 80,260,576 | 15,136,559 | 0 | 2,183,168 | ||
| 96 | Jul 28, 2024 19:29 | 4,734 | 73,959,158 | 15,149,256 | 0 | 2,310,144 | ||
| 97 | Jul 27, 2024 11:03 | 4,737 | 84,888,872 | 15,157,249 | 0 | 2,183,168 | ||
| 98 | Jul 28, 2024 19:29 | 4,740 | 84,764,977 | 15,167,076 | 0 | 2,183,168 | ||
| 99 | Jul 27, 2024 11:03 | 4,741 | 85,194,484 | 15,172,124 | 0 | 2,318,336 | ||
| 100 | Jul 28, 2024 19:29 | 4,744 | 72,529,827 | 15,181,042 | 0 | 2,318,336 | ||
| 101 | Jul 28, 2024 19:29 | 4,745 | 82,768,314 | 15,183,804 | 0 | 2,187,264 | ||
| 102 | Jul 27, 2024 11:03 | 4,747 | 80,731,794 | 15,189,474 | 0 | 2,183,168 | ||
| 103 | Jul 28, 2024 19:29 | 4,748 | 104,884,566 | 15,194,285 | 0 | 2,179,072 | ||
| 104 | Jul 27, 2024 11:03 | 4,749 | 75,393,878 | 15,197,551 | 0 | 2,191,360 | ||
| 105 | Jul 27, 2024 11:03 | 4,766 | 71,920,352 | 15,252,077 | 0 | 2,179,072 | ||
| 106 | Jul 27, 2024 11:03 | 4,783 | 80,763,678 | 15,304,627 | 0 | 2,179,072 | ||
| 107 | Jul 27, 2024 11:03 | 4,792 | 88,752,979 | 15,334,872 | 0 | 2,174,976 | ||
| 108 | Jul 27, 2024 11:03 | 4,830 | 81,839,634 | 15,456,961 | 0 | 2,318,336 |