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 | May 16, 2021 19:10 | 5,412 | 3,721,850,909 | 17,319,000 | 0 | 2,523,136 | ||
| 2 | May 16, 2021 19:08 | 5,415 | 2,228,132,372 | 16,365,000 | 962,000 | 2,519,040 | ||
| 3 | May 16, 2021 19:08 | 5,423 | 2,135,809,092 | 13,496,000 | 3,856,000 | 2,260,992 | ||
| 4 | May 16, 2021 19:09 | 5,426 | 1,149,155,022 | 15,321,000 | 2,042,000 | 2,527,232 | ||
| 5 | May 16, 2021 19:09 | 5,427 | 3,031,001,077 | 16,402,000 | 964,000 | 2,523,136 | ||
| 6 | May 16, 2021 19:10 | 5,428 | 2,483,646,794 | 15,441,000 | 1,930,000 | 2,523,136 | ||
| 7 | May 16, 2021 19:08 | 5,431 | 2,467,141,203 | 15,448,000 | 1,931,000 | 2,519,040 | ||
| 8 | May 16, 2021 19:08 | 5,432 | 1,889,432,391 | 15,451,000 | 1,931,000 | 2,265,088 | ||
| 9 | May 16, 2021 19:10 | 5,434 | 2,770,632,164 | 14,491,000 | 2,898,000 | 2,527,232 | ||
| 10 | May 16, 2021 19:09 | 5,435 | 4,564,748,882 | 16,368,000 | 1,023,000 | 2,523,136 | ||
| 11 | May 16, 2021 19:10 | 5,436 | 1,807,167,153 | 16,372,000 | 1,023,000 | 2,523,136 | ||
| 12 | May 16, 2021 19:09 | 5,438 | 2,265,315,698 | 16,434,000 | 966,000 | 2,523,136 | ||
| 13 | May 16, 2021 19:08 | 5,439 | 3,336,899,968 | 15,357,000 | 2,047,000 | 2,260,992 | ||
| 14 | May 16, 2021 19:09 | 5,439 | 2,930,827,891 | 16,382,000 | 1,023,000 | 2,396,160 | ||
| 15 | May 16, 2021 19:08 | 5,439 | 2,752,546,249 | 16,381,000 | 1,023,000 | 2,265,088 | ||
| 16 | May 16, 2021 19:08 | 5,439 | 3,432,866,230 | 16,438,000 | 966,000 | 2,519,040 | ||
| 17 | May 16, 2021 19:08 | 5,439 | 4,132,153,689 | 15,472,000 | 1,934,000 | 2,523,136 | ||
| 18 | May 16, 2021 19:08 | 5,440 | 132,361,702 | 16,440,000 | 967,000 | 2,265,088 | ||
| 19 | May 16, 2021 19:09 | 5,440 | 1,834,355,518 | 14,508,000 | 2,901,000 | 2,260,992 | ||
| 20 | May 16, 2021 19:10 | 5,441 | 932,500,842 | 15,477,000 | 1,934,000 | 2,265,088 | ||
| 21 | May 16, 2021 19:08 | 5,442 | 3,277,227,680 | 15,366,000 | 2,048,000 | 2,519,040 | ||
| 22 | May 16, 2021 19:09 | 5,443 | 2,513,149,516 | 16,450,000 | 967,000 | 2,523,136 | ||
| 23 | May 16, 2021 19:09 | 5,443 | 298,620,560 | 15,484,000 | 1,935,000 | 2,260,992 | ||
| 24 | May 16, 2021 19:08 | 5,444 | 2,847,453,194 | 16,396,000 | 1,024,000 | 2,527,232 | ||
| 25 | May 16, 2021 19:10 | 5,445 | 2,256,217,738 | 16,457,000 | 968,000 | 2,519,040 | ||
| 26 | May 16, 2021 19:08 | 5,445 | 2,591,318,785 | 15,488,000 | 1,936,000 | 2,519,040 | ||
| 27 | May 16, 2021 19:10 | 5,446 | 2,047,020,921 | 16,458,000 | 968,000 | 2,523,136 | ||
| 28 | May 16, 2021 19:09 | 5,446 | 3,956,088,206 | 17,427,000 | 0 | 2,379,776 | ||
| 29 | May 16, 2021 19:10 | 5,447 | 2,750,183,590 | 16,461,000 | 968,000 | 2,506,752 | ||
| 30 | May 16, 2021 19:09 | 5,449 | 2,605,687,831 | 17,437,000 | 0 | 2,260,992 | ||
| 31 | May 16, 2021 19:08 | 5,449 | 4,726,950,441 | 16,469,000 | 968,000 | 2,260,992 | ||
| 32 | May 16, 2021 19:09 | 5,455 | 3,315,750,028 | 16,429,000 | 1,026,000 | 2,519,040 | ||
| 33 | May 16, 2021 19:08 | 5,456 | 5,000,550,564 | 16,489,000 | 969,000 | 2,523,136 | ||
| 34 | May 16, 2021 19:08 | 5,457 | 706,155,427 | 16,493,000 | 970,000 | 2,396,160 | ||
| 35 | May 16, 2021 19:09 | 5,458 | 3,209,295,524 | 16,437,000 | 1,027,000 | 2,383,872 | ||
| 36 | May 16, 2021 19:10 | 5,458 | 396,210,792 | 16,494,000 | 970,000 | 2,523,136 | ||
| 37 | May 16, 2021 19:09 | 5,459 | 179,362,687 | 16,443,000 | 1,027,000 | 2,265,088 | ||
| 38 | May 16, 2021 19:08 | 5,466 | 1,599,401,490 | 16,519,000 | 971,000 | 2,260,992 | ||
| 39 | May 16, 2021 19:08 | 5,471 | 1,510,906,672 | 16,478,000 | 1,029,000 | 2,523,136 | ||
| 40 | May 16, 2021 19:09 | 5,481 | 1,342,165,890 | 17,538,000 | 0 | 2,523,136 | ||
| 41 | May 16, 2021 19:09 | 5,482 | 1,009,297,205 | 16,568,000 | 974,000 | 2,523,136 | ||
| 42 | May 16, 2021 19:09 | 5,486 | 4,603,225,649 | 17,555,000 | 0 | 2,260,992 | ||
| 43 | May 16, 2021 19:09 | 5,503 | 2,586,575,686 | 17,609,000 | 0 | 2,523,136 | ||
| 44 | May 16, 2021 19:08 | 5,505 | 2,206,304,161 | 17,615,000 | 0 | 2,392,064 | ||
| 45 | May 16, 2021 19:09 | 5,537 | 4,024,301,568 | 17,717,000 | 0 | 2,265,088 | ||
| 46 | May 16, 2021 19:08 | 5,627 | 1,034,321,544 | 18,006,291 | 0 | 2,281,472 | ||
| 47 | May 16, 2021 19:10 | 5,628 | 624,785,430 | 18,009,256 | 0 | 2,277,376 | ||
| 48 | May 16, 2021 19:08 | 5,634 | 895,457,319 | 18,027,805 | 0 | 2,273,280 | ||
| 49 | May 16, 2021 19:09 | 5,636 | 1,409,202,387 | 18,034,016 | 0 | 2,281,472 | ||
| 50 | May 16, 2021 19:09 | 5,642 | 1,246,400,823 | 18,053,632 | 0 | 2,277,376 | ||
| 51 | May 16, 2021 19:10 | 5,648 | 4,378,268,265 | 18,075,045 | 0 | 2,277,376 | ||
| 52 | May 16, 2021 19:08 | 5,649 | 2,366,395,813 | 18,078,297 | 0 | 2,281,472 | ||
| 53 | May 16, 2021 19:09 | 5,650 | 2,012,211,354 | 18,080,603 | 0 | 2,285,568 | ||
| 54 | May 16, 2021 19:08 | 5,651 | 872,947,259 | 18,083,580 | 0 | 2,281,472 | ||
| 55 | May 16, 2021 19:09 | 5,653 | 4,651,695,419 | 18,088,934 | 0 | 2,281,472 | ||
| 56 | May 16, 2021 19:10 | 5,654 | 1,728,050,440 | 18,092,406 | 0 | 2,281,472 | ||
| 57 | May 16, 2021 19:08 | 5,655 | 4,365,712,251 | 18,096,284 | 0 | 2,285,568 | ||
| 58 | May 16, 2021 19:09 | 5,661 | 3,405,813,605 | 18,114,934 | 0 | 2,285,568 | ||
| 59 | May 16, 2021 19:09 | 5,662 | 3,888,635,881 | 18,117,555 | 0 | 2,281,472 | ||
| 60 | May 16, 2021 19:08 | 5,671 | 4,577,871,146 | 18,148,723 | 0 | 2,285,568 |