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 | Feb 24, 2023 16:58 | 5,629 | 43,162,503 | 16,012,000 | 2,001,000 | 2,342,912 | ||
| 2 | Feb 24, 2023 16:39 | 5,631 | 40,267,599 | 16,017,000 | 2,002,000 | 2,351,104 | ||
| 3 | Feb 24, 2023 18:41 | 5,643 | 49,422,678 | 16,053,000 | 2,006,000 | 2,342,912 | ||
| 4 | Feb 24, 2023 17:32 | 5,644 | 31,472,229 | 16,054,000 | 2,006,000 | 2,355,200 | ||
| 5 | Feb 24, 2023 17:32 | 5,644 | 46,176,300 | 16,055,000 | 2,006,000 | 2,338,816 | ||
| 6 | Feb 24, 2023 16:39 | 5,645 | 43,029,173 | 15,054,000 | 3,010,000 | 2,359,296 | ||
| 7 | Feb 24, 2023 16:58 | 5,649 | 45,617,445 | 17,072,000 | 1,004,000 | 2,355,200 | ||
| 8 | Feb 24, 2023 16:58 | 5,651 | 45,827,896 | 16,073,000 | 2,009,000 | 2,342,912 | ||
| 9 | Feb 24, 2023 16:39 | 5,652 | 42,516,998 | 17,081,000 | 1,004,000 | 2,342,912 | ||
| 10 | Feb 24, 2023 17:09 | 5,653 | 47,661,026 | 17,085,000 | 1,005,000 | 2,342,912 | ||
| 11 | Feb 24, 2023 16:58 | 5,653 | 46,385,555 | 17,086,000 | 1,005,000 | 2,342,912 | ||
| 12 | Feb 24, 2023 17:09 | 5,654 | 46,179,856 | 17,088,000 | 1,005,000 | 2,359,296 | ||
| 13 | Feb 24, 2023 17:09 | 5,660 | 44,935,066 | 16,101,000 | 2,012,000 | 2,342,912 | ||
| 14 | Feb 24, 2023 17:09 | 5,660 | 42,756,921 | 16,099,000 | 2,012,000 | 2,342,912 | ||
| 15 | Feb 24, 2023 16:39 | 5,660 | 43,722,493 | 17,105,000 | 1,006,000 | 2,359,296 | ||
| 16 | Feb 24, 2023 17:09 | 5,661 | 43,035,617 | 17,110,000 | 1,006,000 | 2,355,200 | ||
| 17 | Feb 24, 2023 17:32 | 5,662 | 33,815,276 | 16,105,000 | 2,013,000 | 2,351,104 | ||
| 18 | Feb 24, 2023 17:32 | 5,663 | 44,004,600 | 16,110,000 | 2,013,000 | 2,342,912 | ||
| 19 | Feb 24, 2023 18:41 | 5,664 | 46,206,161 | 15,105,000 | 3,021,000 | 2,342,912 | ||
| 20 | Feb 24, 2023 16:58 | 5,667 | 44,712,864 | 16,120,000 | 2,015,000 | 2,441,216 | ||
| 21 | Feb 24, 2023 18:41 | 5,668 | 32,379,243 | 17,130,000 | 1,007,000 | 2,355,200 | ||
| 22 | Feb 24, 2023 18:41 | 5,670 | 40,413,349 | 17,137,000 | 1,008,000 | 2,355,200 | ||
| 23 | Feb 24, 2023 17:09 | 5,670 | 46,105,638 | 16,128,000 | 2,016,000 | 2,342,912 | ||
| 24 | Feb 24, 2023 18:41 | 5,671 | 44,724,218 | 16,130,000 | 2,016,000 | 2,342,912 | ||
| 25 | Feb 24, 2023 17:32 | 5,672 | 44,902,911 | 17,141,000 | 1,008,000 | 2,342,912 | ||
| 26 | Feb 24, 2023 18:41 | 5,674 | 38,519,725 | 17,150,000 | 1,008,000 | 2,461,696 | ||
| 27 | Feb 24, 2023 17:32 | 5,674 | 50,132,532 | 17,148,000 | 1,008,000 | 2,347,008 | ||
| 28 | Feb 24, 2023 16:39 | 5,678 | 40,152,557 | 16,151,000 | 2,018,000 | 2,342,912 | ||
| 29 | Feb 24, 2023 17:09 | 5,681 | 38,121,280 | 16,160,000 | 2,020,000 | 2,342,912 | ||
| 30 | Feb 24, 2023 16:39 | 5,682 | 46,633,510 | 15,153,000 | 3,030,000 | 2,355,200 | ||
| 31 | Feb 24, 2023 18:41 | 5,683 | 34,349,226 | 17,176,000 | 1,010,000 | 2,334,720 | ||
| 32 | Feb 24, 2023 17:32 | 5,683 | 42,196,215 | 16,167,000 | 2,020,000 | 2,347,008 | ||
| 33 | Feb 24, 2023 17:32 | 5,684 | 38,643,792 | 16,169,000 | 2,021,000 | 2,342,912 | ||
| 34 | Feb 24, 2023 16:39 | 5,685 | 42,685,593 | 17,182,000 | 1,010,000 | 2,359,296 | ||
| 35 | Feb 24, 2023 17:09 | 5,687 | 35,447,739 | 16,177,000 | 2,022,000 | 2,355,200 | ||
| 36 | Feb 24, 2023 17:09 | 5,689 | 90,161,151 | 18,203,910 | 0 | 2,183,168 | ||
| 37 | Feb 24, 2023 16:39 | 5,689 | 42,454,621 | 16,182,000 | 2,022,000 | 2,359,296 | ||
| 38 | Feb 24, 2023 16:58 | 5,690 | 44,705,079 | 17,196,000 | 1,011,000 | 2,342,912 | ||
| 39 | Feb 24, 2023 17:32 | 5,690 | 83,143,324 | 18,208,749 | 0 | 2,179,072 | ||
| 40 | Feb 24, 2023 16:39 | 5,693 | 73,899,300 | 18,218,565 | 0 | 2,187,264 | ||
| 41 | Feb 24, 2023 17:32 | 5,694 | 35,448,230 | 16,196,000 | 2,024,000 | 2,351,104 | ||
| 42 | Feb 24, 2023 16:58 | 5,695 | 42,087,666 | 17,211,000 | 1,012,000 | 2,338,816 | ||
| 43 | Feb 24, 2023 16:39 | 5,696 | 35,376,922 | 16,201,000 | 2,025,000 | 2,338,816 | ||
| 44 | Feb 24, 2023 18:41 | 5,697 | 48,083,679 | 17,217,000 | 1,012,000 | 2,342,912 | ||
| 45 | Feb 24, 2023 17:32 | 5,697 | 81,937,544 | 18,229,987 | 0 | 2,187,264 | ||
| 46 | Feb 24, 2023 16:58 | 5,698 | 34,095,936 | 17,221,000 | 1,013,000 | 2,359,296 | ||
| 47 | Feb 24, 2023 16:39 | 5,699 | 88,720,551 | 18,237,963 | 0 | 2,183,168 | ||
| 48 | Feb 24, 2023 17:09 | 5,700 | 34,687,307 | 17,228,000 | 1,013,000 | 2,342,912 | ||
| 49 | Feb 24, 2023 16:58 | 5,704 | 44,074,021 | 16,225,000 | 2,028,000 | 2,342,912 | ||
| 50 | Feb 24, 2023 18:41 | 5,713 | 76,482,132 | 18,281,532 | 0 | 2,183,168 | ||
| 51 | Feb 24, 2023 18:41 | 5,714 | 36,413,913 | 16,253,000 | 2,031,000 | 2,351,104 | ||
| 52 | Feb 24, 2023 18:41 | 5,727 | 90,004,509 | 18,324,960 | 0 | 2,191,360 | ||
| 53 | Feb 24, 2023 16:39 | 5,729 | 93,128,871 | 18,332,185 | 0 | 2,187,264 | ||
| 54 | Feb 24, 2023 16:58 | 5,731 | 78,094,639 | 18,340,292 | 0 | 2,179,072 | ||
| 55 | Feb 24, 2023 17:09 | 5,813 | 65,413,460 | 18,600,818 | 0 | 2,199,552 | ||
| 56 | Feb 24, 2023 18:41 | 5,823 | 84,148,142 | 18,633,969 | 0 | 2,187,264 | ||
| 57 | Feb 24, 2023 17:32 | 5,864 | 58,268,576 | 18,765,801 | 0 | 2,191,360 | ||
| 58 | Feb 24, 2023 16:58 | 5,879 | 84,603,411 | 18,813,917 | 0 | 2,183,168 | ||
| 59 | Feb 24, 2023 16:58 | 5,897 | 89,141,273 | 18,870,379 | 0 | 2,191,360 | ||
| 60 | Feb 24, 2023 17:09 | 5,967 | 106,684,564 | 19,093,365 | 0 | 2,183,168 |