Count uint8 Sergey Svistunov

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.

Back to listMar 28, 2026 10:28olliecrowolliecrowScore: 4,346Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 28, 2026 10:284,33635,865,56812,885,000991,0002,498,560
2Mar 28, 2026 10:284,33732,574,72612,888,000991,0002,498,560
3Mar 28, 2026 10:284,33935,685,28813,886,00002,506,752
4Mar 28, 2026 10:284,33926,974,91412,894,000991,0002,535,424
5Mar 28, 2026 10:284,33938,484,86212,895,000991,0002,498,560
6Mar 28, 2026 10:284,34043,692,52213,888,00002,498,560
7Mar 28, 2026 10:284,34131,471,89712,900,000992,0002,498,560
8Mar 28, 2026 10:284,34625,550,59812,913,000993,0002,490,368
9Mar 28, 2026 10:284,34629,483,90912,914,000993,0002,277,376
10Mar 28, 2026 10:284,34731,677,99413,911,00002,277,376
11Mar 28, 2026 10:284,34935,284,61212,922,000994,0002,494,464
12Mar 28, 2026 10:284,35327,335,24912,935,000995,0002,277,376
13Mar 28, 2026 10:284,36727,803,15412,977,000998,0002,535,424
14Mar 28, 2026 10:284,37128,936,46712,989,000999,0002,277,376
15Mar 28, 2026 10:284,38932,053,33113,043,0001,003,0002,494,464