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 20, 2024 12:19 | 4,638 | 32,757,131 | 12,863,000 | 1,978,000 | 2,289,664 | ||
| 2 | Jul 20, 2024 12:19 | 4,648 | 31,599,914 | 13,881,000 | 991,000 | 2,277,376 | ||
| 3 | Jul 20, 2024 12:19 | 4,649 | 35,801,008 | 13,887,000 | 991,000 | 2,265,088 | ||
| 4 | Jul 20, 2024 12:19 | 4,650 | 37,816,717 | 12,897,000 | 1,984,000 | 2,289,664 | ||
| 5 | Jul 20, 2024 12:19 | 4,654 | 35,744,431 | 12,907,000 | 1,985,000 | 2,289,664 | ||
| 6 | Jul 20, 2024 12:19 | 4,655 | 34,805,830 | 12,910,000 | 1,986,000 | 2,289,664 | ||
| 7 | Jul 20, 2024 12:19 | 4,658 | 39,213,352 | 13,911,000 | 993,000 | 2,289,664 | ||
| 8 | Jul 20, 2024 12:19 | 4,662 | 36,393,069 | 12,928,000 | 1,989,000 | 2,269,184 | ||
| 9 | Jul 20, 2024 12:19 | 4,663 | 40,952,221 | 12,932,000 | 1,989,000 | 2,273,280 | ||
| 10 | Jul 20, 2024 12:19 | 4,663 | 37,590,664 | 12,933,000 | 1,989,000 | 2,273,280 | ||
| 11 | Jul 20, 2024 12:19 | 4,665 | 36,834,443 | 12,939,000 | 1,990,000 | 2,269,184 | ||
| 12 | Jul 20, 2024 12:19 | 4,665 | 46,493,442 | 12,938,000 | 1,990,000 | 2,281,472 | ||
| 13 | Jul 20, 2024 12:19 | 4,665 | 42,933,844 | 13,932,000 | 995,000 | 2,289,664 | ||
| 14 | Jul 20, 2024 12:19 | 4,667 | 30,175,112 | 12,944,000 | 1,991,000 | 2,265,088 | ||
| 15 | Jul 20, 2024 12:19 | 4,668 | 31,839,546 | 13,943,000 | 995,000 | 2,277,376 | ||
| 16 | Jul 20, 2024 12:19 | 4,674 | 30,639,108 | 12,963,000 | 1,994,000 | 2,265,088 | ||
| 17 | Jul 20, 2024 12:19 | 4,674 | 30,594,642 | 13,959,000 | 997,000 | 2,523,136 | ||
| 18 | Jul 20, 2024 12:19 | 4,674 | 41,114,649 | 12,962,000 | 1,994,000 | 2,289,664 | ||
| 19 | Jul 20, 2024 12:19 | 4,675 | 42,402,170 | 13,963,000 | 997,000 | 2,289,664 | ||
| 20 | Jul 20, 2024 12:20 | 4,677 | 33,104,546 | 12,972,000 | 1,995,000 | 2,289,664 | ||
| 21 | Jul 20, 2024 12:19 | 4,677 | 35,888,259 | 12,971,000 | 1,995,000 | 2,527,232 | ||
| 22 | Jul 20, 2024 12:19 | 4,679 | 38,050,045 | 12,976,000 | 1,996,000 | 2,375,680 | ||
| 23 | Jul 20, 2024 12:20 | 4,680 | 32,682,780 | 13,979,000 | 998,000 | 2,269,184 | ||
| 24 | Jul 20, 2024 12:19 | 4,680 | 32,092,330 | 12,980,000 | 1,997,000 | 2,269,184 | ||
| 25 | Jul 20, 2024 12:19 | 4,684 | 46,505,111 | 12,990,000 | 1,998,000 | 2,523,136 | ||
| 26 | Jul 20, 2024 12:19 | 4,685 | 36,416,344 | 12,993,000 | 1,998,000 | 2,281,472 | ||
| 27 | Jul 20, 2024 12:19 | 4,686 | 36,553,007 | 12,996,000 | 1,999,000 | 2,273,280 | ||
| 28 | Jul 20, 2024 12:19 | 4,686 | 43,831,214 | 13,996,000 | 999,000 | 2,289,664 | ||
| 29 | Jul 20, 2024 12:20 | 4,686 | 37,128,014 | 12,996,000 | 1,999,000 | 2,523,136 | ||
| 30 | Jul 20, 2024 12:19 | 4,687 | 34,796,181 | 12,998,000 | 1,999,000 | 2,289,664 | ||
| 31 | Jul 20, 2024 12:20 | 4,687 | 31,146,236 | 12,999,000 | 1,999,000 | 2,289,664 | ||
| 32 | Jul 20, 2024 12:19 | 4,687 | 35,301,910 | 12,999,000 | 1,999,000 | 2,277,376 | ||
| 33 | Jul 20, 2024 12:20 | 4,688 | 39,720,410 | 13,002,000 | 2,000,000 | 2,289,664 | ||
| 34 | Jul 20, 2024 12:20 | 4,689 | 31,899,022 | 13,005,000 | 2,000,000 | 2,289,664 | ||
| 35 | Jul 20, 2024 12:19 | 4,690 | 35,416,898 | 13,008,000 | 2,001,000 | 2,269,184 | ||
| 36 | Jul 20, 2024 12:19 | 4,690 | 31,559,142 | 13,008,000 | 2,001,000 | 2,351,104 | ||
| 37 | Jul 20, 2024 12:19 | 4,691 | 35,428,404 | 13,009,000 | 2,001,000 | 2,265,088 | ||
| 38 | Jul 20, 2024 12:19 | 4,691 | 48,619,117 | 13,011,000 | 2,001,000 | 2,269,184 | ||
| 39 | Jul 20, 2024 12:19 | 4,693 | 46,177,994 | 13,014,000 | 2,002,000 | 2,289,664 | ||
| 40 | Jul 20, 2024 12:19 | 4,696 | 35,198,848 | 14,025,000 | 1,001,000 | 2,273,280 | ||
| 41 | Jul 20, 2024 12:20 | 4,697 | 32,884,517 | 13,026,000 | 2,004,000 | 2,269,184 | ||
| 42 | Jul 20, 2024 12:19 | 4,698 | 40,890,006 | 13,028,000 | 2,004,000 | 2,289,664 | ||
| 43 | Jul 20, 2024 12:19 | 4,700 | 31,692,455 | 13,036,000 | 2,005,000 | 2,269,184 | ||
| 44 | Jul 20, 2024 12:20 | 4,704 | 33,757,086 | 13,045,000 | 2,007,000 | 2,289,664 | ||
| 45 | Jul 20, 2024 12:20 | 4,706 | 32,415,454 | 13,051,000 | 2,007,000 | 2,514,944 | ||
| 46 | Jul 20, 2024 12:19 | 4,917 | 93,582,802 | 15,734,616 | 0 | 2,289,664 | ||
| 47 | Jul 20, 2024 12:19 | 4,937 | 102,168,486 | 15,797,653 | 0 | 2,293,760 | ||
| 48 | Jul 20, 2024 12:19 | 4,938 | 109,493,405 | 15,801,713 | 0 | 2,297,856 | ||
| 49 | Jul 20, 2024 12:19 | 4,942 | 73,388,692 | 15,813,940 | 0 | 2,289,664 | ||
| 50 | Jul 20, 2024 12:19 | 4,943 | 80,434,341 | 15,817,321 | 0 | 2,289,664 | ||
| 51 | Jul 20, 2024 12:19 | 4,946 | 60,186,837 | 15,827,238 | 0 | 2,289,664 | ||
| 52 | Jul 20, 2024 12:19 | 4,949 | 108,237,338 | 15,837,200 | 0 | 2,285,568 | ||
| 53 | Jul 20, 2024 12:20 | 4,958 | 98,121,668 | 15,866,541 | 0 | 2,297,856 | ||
| 54 | Jul 20, 2024 12:19 | 4,962 | 96,815,118 | 15,879,753 | 0 | 2,293,760 | ||
| 55 | Jul 20, 2024 12:19 | 4,962 | 72,282,705 | 15,878,094 | 0 | 2,289,664 | ||
| 56 | Jul 20, 2024 12:19 | 4,963 | 100,351,676 | 15,880,184 | 0 | 2,285,568 | ||
| 57 | Jul 20, 2024 12:19 | 4,967 | 90,569,126 | 15,893,777 | 0 | 2,285,568 | ||
| 58 | Jul 20, 2024 12:20 | 4,977 | 95,768,036 | 15,926,331 | 0 | 2,289,664 | ||
| 59 | Jul 20, 2024 12:19 | 4,983 | 85,853,954 | 15,946,699 | 0 | 2,289,664 | ||
| 60 | Jul 20, 2024 12:20 | 4,989 | 70,706,412 | 15,966,394 | 0 | 2,285,568 |