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 | Jan 26, 2024 00:22 | 4,567 | 31,259,749 | 14,613,000 | 0 | 2,269,184 | ||
| 2 | Jan 26, 2024 00:22 | 4,571 | 32,152,314 | 13,582,000 | 1,044,000 | 2,269,184 | ||
| 3 | Jan 26, 2024 00:22 | 4,575 | 28,244,287 | 14,640,000 | 0 | 2,437,120 | ||
| 4 | Jan 26, 2024 00:22 | 4,579 | 33,285,592 | 14,654,000 | 0 | 2,527,232 | ||
| 5 | Jan 26, 2024 00:22 | 4,580 | 40,757,247 | 14,655,000 | 0 | 2,531,328 | ||
| 6 | Jan 26, 2024 00:22 | 4,583 | 32,814,913 | 13,618,000 | 1,047,000 | 2,433,024 | ||
| 7 | Jan 26, 2024 00:22 | 4,588 | 30,145,339 | 14,683,000 | 0 | 2,531,328 | ||
| 8 | Jan 26, 2024 00:22 | 4,590 | 31,381,441 | 14,689,000 | 0 | 2,445,312 | ||
| 9 | Jan 26, 2024 00:22 | 4,595 | 31,356,617 | 14,705,000 | 0 | 2,269,184 | ||
| 10 | Jan 26, 2024 00:22 | 4,596 | 41,622,077 | 14,707,000 | 0 | 2,445,312 | ||
| 11 | Jan 26, 2024 00:22 | 4,597 | 28,920,511 | 14,710,000 | 0 | 2,269,184 | ||
| 12 | Jan 26, 2024 00:22 | 4,600 | 47,090,158 | 14,721,000 | 0 | 2,531,328 | ||
| 13 | Jan 26, 2024 00:22 | 4,603 | 28,439,769 | 14,729,000 | 0 | 2,441,216 | ||
| 14 | Jan 26, 2024 00:22 | 4,606 | 43,546,147 | 13,687,000 | 1,052,000 | 2,449,408 | ||
| 15 | Jan 26, 2024 00:22 | 4,645 | 27,076,990 | 13,874,000 | 991,000 | 2,445,312 | ||
| 16 | Jan 26, 2024 00:22 | 4,648 | 35,167,486 | 14,873,000 | 0 | 2,531,328 | ||
| 17 | Jan 26, 2024 00:22 | 4,650 | 34,478,279 | 14,880,000 | 0 | 2,441,216 | ||
| 18 | Jan 26, 2024 00:22 | 4,651 | 41,777,349 | 13,892,000 | 992,000 | 2,531,328 | ||
| 19 | Jan 26, 2024 00:22 | 4,661 | 39,208,195 | 13,920,000 | 994,000 | 2,445,312 | ||
| 20 | Jan 26, 2024 00:21 | 4,663 | 30,834,487 | 12,934,000 | 1,989,000 | 2,269,184 | ||
| 21 | Jan 26, 2024 00:21 | 4,663 | 31,535,217 | 13,927,000 | 994,000 | 2,531,328 | ||
| 22 | Jan 26, 2024 00:21 | 4,673 | 31,334,255 | 12,959,000 | 1,993,000 | 2,437,120 | ||
| 23 | Jan 26, 2024 00:22 | 4,673 | 33,735,956 | 13,956,000 | 996,000 | 2,445,312 | ||
| 24 | Jan 26, 2024 00:21 | 4,677 | 36,772,165 | 12,970,000 | 1,995,000 | 2,531,328 | ||
| 25 | Jan 26, 2024 00:22 | 4,678 | 37,538,241 | 13,973,000 | 998,000 | 2,269,184 | ||
| 26 | Jan 26, 2024 00:22 | 4,678 | 39,048,663 | 13,973,000 | 998,000 | 2,531,328 | ||
| 27 | Jan 26, 2024 00:22 | 4,681 | 34,500,998 | 12,982,000 | 1,997,000 | 2,445,312 | ||
| 28 | Jan 26, 2024 00:21 | 4,690 | 31,007,991 | 14,008,000 | 1,000,000 | 2,531,328 | ||
| 29 | Jan 26, 2024 00:22 | 4,690 | 34,899,498 | 14,007,000 | 1,000,000 | 2,437,120 | ||
| 30 | Jan 26, 2024 00:22 | 4,690 | 39,474,441 | 14,009,000 | 1,000,000 | 2,449,408 | ||
| 31 | Jan 26, 2024 00:21 | 4,691 | 29,376,528 | 14,011,000 | 1,000,000 | 2,531,328 | ||
| 32 | Jan 26, 2024 00:22 | 4,692 | 34,736,897 | 14,013,000 | 1,000,000 | 2,445,312 | ||
| 33 | Jan 26, 2024 00:21 | 4,695 | 39,628,995 | 14,022,000 | 1,001,000 | 2,449,408 | ||
| 34 | Jan 26, 2024 00:22 | 4,698 | 34,538,948 | 14,031,000 | 1,002,000 | 2,445,312 | ||
| 35 | Jan 26, 2024 00:21 | 4,703 | 37,855,682 | 14,047,000 | 1,003,000 | 2,269,184 | ||
| 36 | Jan 26, 2024 00:21 | 4,707 | 32,068,271 | 13,053,000 | 2,008,000 | 2,269,184 | ||
| 37 | Jan 26, 2024 00:22 | 4,869 | 80,940,183 | 15,581,033 | 0 | 2,199,552 | ||
| 38 | Jan 26, 2024 00:22 | 4,869 | 86,792,073 | 15,579,267 | 0 | 2,199,552 | ||
| 39 | Jan 26, 2024 00:22 | 4,878 | 81,666,977 | 15,609,771 | 0 | 2,191,360 | ||
| 40 | Jan 26, 2024 00:22 | 4,897 | 85,216,367 | 15,670,436 | 0 | 2,191,360 | ||
| 41 | Jan 26, 2024 00:22 | 4,908 | 102,639,473 | 15,706,355 | 0 | 2,199,552 | ||
| 42 | Jan 26, 2024 00:22 | 4,924 | 105,846,259 | 15,756,714 | 0 | 2,195,456 | ||
| 43 | Jan 26, 2024 00:22 | 4,929 | 77,896,050 | 15,773,616 | 0 | 2,195,456 | ||
| 44 | Jan 26, 2024 00:22 | 4,944 | 54,786,850 | 15,820,683 | 0 | 2,203,648 | ||
| 45 | Jan 26, 2024 00:21 | 4,959 | 88,288,847 | 15,867,287 | 0 | 2,203,648 | ||
| 46 | Jan 26, 2024 00:21 | 4,966 | 97,158,430 | 15,891,519 | 0 | 2,199,552 | ||
| 47 | Jan 26, 2024 00:21 | 4,978 | 93,795,734 | 15,929,079 | 0 | 2,195,456 | ||
| 48 | Jan 26, 2024 00:22 | 4,996 | 68,097,154 | 15,985,609 | 0 | 2,199,552 | ||
| 49 | Jan 26, 2024 00:20 | 5,050 | 33,234,254 | 15,150,000 | 1,010,000 | 2,531,328 | ||
| 50 | Jan 26, 2024 00:20 | 5,053 | 31,614,795 | 14,150,000 | 2,021,000 | 2,437,120 | ||
| 51 | Jan 26, 2024 00:20 | 5,055 | 38,869,296 | 15,166,000 | 1,011,000 | 2,445,312 | ||
| 52 | Jan 26, 2024 00:20 | 5,067 | 31,622,362 | 15,200,000 | 1,013,000 | 2,453,504 | ||
| 53 | Jan 26, 2024 00:20 | 5,068 | 28,459,282 | 15,205,000 | 1,013,000 | 2,437,120 | ||
| 54 | Jan 26, 2024 00:16 | 5,068 | 39,453,858 | 15,206,000 | 1,013,000 | 2,445,312 | ||
| 55 | Jan 26, 2024 00:20 | 5,069 | 31,279,027 | 15,208,000 | 1,013,000 | 2,449,408 | ||
| 56 | Jan 26, 2024 00:20 | 5,069 | 34,090,007 | 15,208,000 | 1,013,000 | 2,269,184 | ||
| 57 | Jan 26, 2024 00:20 | 5,071 | 29,533,930 | 15,213,000 | 1,014,000 | 2,531,328 | ||
| 58 | Jan 26, 2024 00:16 | 5,073 | 32,216,702 | 15,219,000 | 1,014,000 | 2,449,408 | ||
| 59 | Jan 26, 2024 00:16 | 5,078 | 30,486,461 | 16,249,000 | 0 | 2,445,312 | ||
| 60 | Jan 26, 2024 00:20 | 5,079 | 37,675,148 | 15,239,000 | 1,015,000 | 2,531,328 | ||
| 61 | Jan 26, 2024 00:16 | 5,082 | 37,212,332 | 15,247,000 | 1,016,000 | 2,531,328 | ||
| 62 | Jan 26, 2024 00:20 | 5,085 | 29,584,702 | 16,271,000 | 0 | 2,531,328 | ||
| 63 | Jan 26, 2024 00:20 | 5,086 | 33,500,474 | 14,240,000 | 2,034,000 | 2,531,328 | ||
| 64 | Jan 26, 2024 00:16 | 5,090 | 33,770,782 | 16,287,000 | 0 | 2,527,232 | ||
| 65 | Jan 26, 2024 00:20 | 5,090 | 39,537,010 | 15,271,000 | 1,018,000 | 2,437,120 | ||
| 66 | Jan 26, 2024 00:20 | 5,091 | 38,536,258 | 13,237,000 | 3,054,000 | 2,531,328 | ||
| 67 | Jan 26, 2024 00:16 | 5,092 | 28,859,954 | 16,293,000 | 0 | 2,531,328 | ||
| 68 | Jan 26, 2024 00:16 | 5,093 | 39,814,750 | 16,299,000 | 0 | 2,441,216 | ||
| 69 | Jan 26, 2024 00:20 | 5,094 | 37,781,132 | 14,263,000 | 2,037,000 | 2,441,216 | ||
| 70 | Jan 26, 2024 00:20 | 5,094 | 37,108,277 | 16,302,000 | 0 | 2,527,232 | ||
| 71 | Jan 26, 2024 00:16 | 5,098 | 31,322,032 | 14,275,000 | 2,039,000 | 2,527,232 | ||
| 72 | Jan 26, 2024 00:20 | 5,099 | 38,517,432 | 14,278,000 | 2,039,000 | 2,437,120 | ||
| 73 | Jan 26, 2024 00:20 | 5,100 | 33,427,109 | 15,300,000 | 1,020,000 | 2,531,328 | ||
| 74 | Jan 26, 2024 00:16 | 5,120 | 44,512,351 | 15,360,000 | 1,024,000 | 2,441,216 | ||
| 75 | Jan 26, 2024 00:20 | 5,155 | 41,821,191 | 16,496,000 | 0 | 2,269,184 | ||
| 76 | Jan 26, 2024 00:20 | 5,318 | 79,862,426 | 17,018,524 | 0 | 2,183,168 | ||
| 77 | Jan 26, 2024 00:20 | 5,332 | 94,555,524 | 17,063,138 | 0 | 2,199,552 | ||
| 78 | Jan 26, 2024 00:20 | 5,332 | 72,323,327 | 17,063,680 | 0 | 2,203,648 | ||
| 79 | Jan 26, 2024 00:20 | 5,335 | 79,218,873 | 17,070,727 | 0 | 2,207,744 | ||
| 80 | Jan 26, 2024 00:20 | 5,358 | 89,455,016 | 17,146,789 | 0 | 2,199,552 | ||
| 81 | Jan 26, 2024 00:20 | 5,358 | 85,396,637 | 17,145,331 | 0 | 2,199,552 | ||
| 82 | Jan 26, 2024 00:16 | 5,371 | 74,122,233 | 17,186,901 | 0 | 2,195,456 | ||
| 83 | Jan 26, 2024 00:16 | 5,375 | 76,681,000 | 17,198,763 | 0 | 2,199,552 | ||
| 84 | Jan 26, 2024 00:16 | 5,380 | 55,744,327 | 17,214,727 | 0 | 2,195,456 |