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 listDec 23, 2025 04:02Josu San MartinJosu San MartinScore: 5,449Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 23, 2025 04:025,42544,890,02417,359,00002,277,376
2Dec 23, 2025 05:145,43040,882,14616,354,0001,022,0002,359,296
3Dec 23, 2025 04:025,43152,274,70816,356,0001,022,0002,367,488
4Dec 23, 2025 04:025,43340,353,90714,319,0003,068,0002,351,104
5Dec 22, 2025 15:285,43538,742,64817,391,00002,359,296
6Dec 22, 2025 15:285,43540,011,95617,391,00002,371,584
7Dec 22, 2025 15:285,44335,116,08016,392,0001,024,0002,277,376
8Dec 22, 2025 15:285,44435,634,87316,396,0001,024,0002,285,568
9Dec 22, 2025 15:285,44638,151,01117,427,00002,277,376
10Dec 23, 2025 04:025,44642,684,58617,428,00002,351,104
11Dec 23, 2025 05:145,44935,866,33516,412,0001,025,0002,277,376
12Dec 22, 2025 15:285,45144,132,28317,444,00002,277,376
13Dec 23, 2025 04:025,45135,705,01816,416,0001,026,0002,277,376
14Dec 22, 2025 15:285,45342,881,20617,451,00002,359,296
15Dec 22, 2025 15:285,45540,044,25016,429,0001,026,0002,355,200
16Dec 23, 2025 04:025,45835,186,25017,467,00002,371,584
17Dec 23, 2025 04:025,46040,332,72115,417,0002,055,0002,355,200
18Dec 23, 2025 04:025,46233,417,19517,477,00002,277,376
19Dec 23, 2025 04:025,46633,686,28917,491,00002,359,296
20Dec 22, 2025 15:285,46842,020,14215,439,0002,058,0002,277,376
21Dec 23, 2025 05:145,46836,232,35116,470,0001,029,0002,277,376