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 | Aug 3, 2024 16:42 | 4,410 | 30,154,288 | 12,096,000 | 2,016,000 | 2,281,472 | ||
| 2 | Aug 3, 2024 16:42 | 4,412 | 30,636,394 | 12,101,000 | 2,016,000 | 2,453,504 | ||
| 3 | Aug 3, 2024 16:27 | 4,413 | 25,840,845 | 12,105,000 | 2,017,000 | 2,445,312 | ||
| 4 | Aug 3, 2024 16:27 | 4,416 | 27,757,112 | 13,122,000 | 1,009,000 | 2,449,408 | ||
| 5 | Aug 3, 2024 16:27 | 4,417 | 36,046,942 | 12,116,000 | 2,019,000 | 2,453,504 | ||
| 6 | Aug 3, 2024 16:27 | 4,418 | 36,541,261 | 12,119,000 | 2,019,000 | 2,281,472 | ||
| 7 | Aug 3, 2024 16:27 | 4,420 | 36,736,897 | 12,125,000 | 2,020,000 | 2,281,472 | ||
| 8 | Aug 3, 2024 16:42 | 4,420 | 30,207,232 | 12,124,000 | 2,020,000 | 2,281,472 | ||
| 9 | Aug 3, 2024 16:27 | 4,422 | 29,255,803 | 12,129,000 | 2,021,000 | 2,281,472 | ||
| 10 | Aug 3, 2024 16:27 | 4,423 | 31,121,644 | 12,133,000 | 2,022,000 | 2,441,216 | ||
| 11 | Aug 3, 2024 16:27 | 4,425 | 35,933,601 | 12,137,000 | 2,022,000 | 2,281,472 | ||
| 12 | Aug 3, 2024 16:42 | 4,425 | 35,114,079 | 12,138,000 | 2,023,000 | 2,281,472 | ||
| 13 | Aug 3, 2024 16:27 | 4,426 | 40,644,596 | 12,140,000 | 2,023,000 | 2,281,472 | ||
| 14 | Aug 3, 2024 16:42 | 4,428 | 35,923,551 | 12,147,000 | 2,024,000 | 2,281,472 | ||
| 15 | Aug 3, 2024 16:27 | 4,428 | 41,139,881 | 12,146,000 | 2,024,000 | 2,281,472 | ||
| 16 | Aug 3, 2024 16:27 | 4,428 | 35,029,221 | 12,146,000 | 2,024,000 | 2,449,408 | ||
| 17 | Aug 3, 2024 16:42 | 4,429 | 33,419,918 | 12,149,000 | 2,024,000 | 2,277,376 | ||
| 18 | Aug 3, 2024 16:27 | 4,430 | 33,608,135 | 12,150,000 | 2,025,000 | 2,281,472 | ||
| 19 | Aug 3, 2024 16:27 | 4,432 | 40,968,206 | 12,157,000 | 2,026,000 | 2,441,216 | ||
| 20 | Aug 3, 2024 16:42 | 4,432 | 34,397,727 | 12,156,000 | 2,026,000 | 2,281,472 | ||
| 21 | Aug 3, 2024 16:42 | 4,432 | 29,721,843 | 12,157,000 | 2,026,000 | 2,281,472 | ||
| 22 | Aug 3, 2024 16:42 | 4,433 | 26,167,972 | 12,160,000 | 2,026,000 | 2,277,376 | ||
| 23 | Aug 3, 2024 16:27 | 4,434 | 28,630,902 | 12,162,000 | 2,027,000 | 2,281,472 | ||
| 24 | Aug 3, 2024 16:27 | 4,434 | 35,865,489 | 12,162,000 | 2,027,000 | 2,281,472 | ||
| 25 | Aug 3, 2024 16:27 | 4,434 | 30,710,273 | 12,163,000 | 2,027,000 | 2,445,312 | ||
| 26 | Aug 3, 2024 16:42 | 4,434 | 31,511,481 | 12,163,000 | 2,027,000 | 2,449,408 | ||
| 27 | Aug 3, 2024 16:42 | 4,435 | 34,891,009 | 12,166,000 | 2,027,000 | 2,281,472 | ||
| 28 | Aug 3, 2024 16:27 | 4,436 | 31,480,785 | 12,167,000 | 2,027,000 | 2,281,472 | ||
| 29 | Aug 3, 2024 16:27 | 4,437 | 30,142,230 | 12,170,000 | 2,028,000 | 2,449,408 | ||
| 30 | Aug 3, 2024 16:27 | 4,437 | 35,894,417 | 12,171,000 | 2,028,000 | 2,281,472 | ||
| 31 | Aug 3, 2024 16:42 | 4,437 | 32,686,654 | 12,169,000 | 2,028,000 | 2,281,472 | ||
| 32 | Aug 3, 2024 16:27 | 4,438 | 34,010,636 | 12,173,000 | 2,028,000 | 2,453,504 | ||
| 33 | Aug 3, 2024 16:27 | 4,438 | 25,747,465 | 12,173,000 | 2,028,000 | 2,449,408 | ||
| 34 | Aug 3, 2024 16:27 | 4,442 | 31,634,746 | 12,183,000 | 2,030,000 | 2,437,120 | ||
| 35 | Aug 3, 2024 16:42 | 4,443 | 30,571,195 | 13,126,000 | 1,093,000 | 2,535,424 | ||
| 36 | Aug 3, 2024 16:42 | 4,443 | 28,390,350 | 12,186,000 | 2,031,000 | 2,453,504 | ||
| 37 | Aug 3, 2024 16:27 | 4,444 | 37,966,019 | 12,189,000 | 2,031,000 | 2,445,312 | ||
| 38 | Aug 3, 2024 16:42 | 4,444 | 37,684,667 | 12,191,000 | 2,031,000 | 2,281,472 | ||
| 39 | Aug 3, 2024 16:27 | 4,444 | 31,784,818 | 12,191,000 | 2,031,000 | 2,281,472 | ||
| 40 | Aug 3, 2024 16:27 | 4,445 | 37,608,055 | 12,193,000 | 2,032,000 | 2,281,472 | ||
| 41 | Aug 3, 2024 16:42 | 4,445 | 28,632,466 | 13,129,000 | 1,094,000 | 2,445,312 | ||
| 42 | Aug 3, 2024 16:42 | 4,448 | 36,405,869 | 12,201,000 | 2,033,000 | 2,281,472 | ||
| 43 | Aug 3, 2024 16:27 | 4,449 | 30,747,271 | 12,203,000 | 2,033,000 | 2,457,600 | ||
| 44 | Aug 3, 2024 16:27 | 4,449 | 35,533,814 | 12,203,000 | 2,033,000 | 2,445,312 | ||
| 45 | Aug 3, 2024 16:42 | 4,452 | 42,297,744 | 12,210,000 | 2,035,000 | 2,281,472 | ||
| 46 | Aug 3, 2024 16:27 | 4,694 | 94,353,887 | 15,022,211 | 0 | 2,207,744 | ||
| 47 | Aug 3, 2024 16:27 | 4,703 | 82,005,319 | 15,048,315 | 0 | 2,199,552 | ||
| 48 | Aug 3, 2024 16:42 | 4,704 | 73,544,752 | 15,054,388 | 0 | 2,203,648 | ||
| 49 | Aug 3, 2024 16:27 | 4,706 | 98,014,145 | 15,060,059 | 0 | 2,203,648 | ||
| 50 | Aug 3, 2024 16:27 | 4,710 | 82,079,126 | 15,073,175 | 0 | 2,211,840 | ||
| 51 | Aug 3, 2024 16:42 | 4,713 | 101,821,400 | 15,080,130 | 0 | 2,199,552 | ||
| 52 | Aug 3, 2024 16:27 | 4,713 | 94,292,537 | 15,082,591 | 0 | 2,338,816 | ||
| 53 | Aug 3, 2024 16:27 | 4,721 | 74,725,362 | 15,107,777 | 0 | 2,199,552 | ||
| 54 | Aug 3, 2024 16:27 | 4,725 | 77,440,817 | 15,120,779 | 0 | 2,203,648 | ||
| 55 | Aug 3, 2024 16:42 | 4,727 | 59,793,444 | 15,126,401 | 0 | 2,207,744 | ||
| 56 | Aug 3, 2024 16:42 | 4,728 | 90,661,948 | 15,128,962 | 0 | 2,195,456 | ||
| 57 | Aug 3, 2024 16:42 | 4,743 | 79,832,624 | 15,177,684 | 0 | 2,199,552 | ||
| 58 | Aug 3, 2024 16:42 | 4,757 | 84,558,513 | 15,222,954 | 0 | 2,207,744 | ||
| 59 | Aug 3, 2024 16:27 | 4,768 | 53,632,934 | 15,257,459 | 0 | 2,199,552 | ||
| 60 | Aug 3, 2024 16:27 | 4,787 | 78,090,805 | 15,319,417 | 0 | 2,199,552 |