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 29, 2025 14:29HattonuriHattonuriScore: 4,428Success
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Challenge History

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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 29, 2025 14:314,39335,536,75512,049,0002,008,0002,273,280
2Dec 29, 2025 21:064,39338,957,65212,051,0002,008,0002,441,216
3Dec 29, 2025 21:064,39631,000,25712,058,0002,009,0002,269,184
4Dec 29, 2025 21:074,40233,372,86712,074,0002,012,0002,269,184
5Dec 29, 2025 21:064,40838,142,22112,092,0002,015,0002,531,328
6Dec 29, 2025 14:314,40834,938,48312,092,0002,015,0002,273,280
7Dec 29, 2025 14:314,41028,900,94112,096,0002,016,0002,449,408
8Dec 29, 2025 21:074,41133,555,82612,098,0002,016,0002,531,328
9Dec 29, 2025 14:314,41135,202,78212,098,0002,016,0002,535,424
10Dec 29, 2025 21:064,41938,139,07512,122,0002,020,0002,269,184
11Dec 29, 2025 21:064,41944,471,29512,120,0002,020,0002,449,408
12Dec 29, 2025 14:314,42132,546,20912,126,0002,021,0002,535,424
13Dec 29, 2025 21:064,42138,590,66112,126,0002,021,0002,531,328
14Dec 29, 2025 21:064,42128,024,32412,127,0002,021,0002,269,184
15Dec 29, 2025 21:064,42435,846,91512,136,0002,022,0002,531,328
16Dec 29, 2025 21:164,42431,311,28312,136,0002,022,0002,441,216
17Dec 29, 2025 21:164,42736,199,47112,142,0002,023,0002,449,408
18Dec 29, 2025 04:084,42734,455,69812,143,0002,023,0002,445,312
19Dec 29, 2025 21:064,42834,622,27812,145,0002,024,0002,531,328
20Dec 29, 2025 04:084,43437,708,29312,162,0002,027,0002,535,424
21Dec 29, 2025 21:074,43527,697,20112,166,0002,027,0002,449,408
22Dec 29, 2025 21:074,43935,954,87512,176,0002,029,0002,531,328
23Dec 29, 2025 14:314,44143,072,79412,181,0002,030,0002,535,424
24Dec 29, 2025 14:294,44732,423,47312,197,0002,032,0002,449,408
25Dec 29, 2025 21:164,44836,379,63812,199,0002,033,0002,445,312
26Dec 29, 2025 14:314,45629,863,94512,222,0002,037,0002,535,424
27Dec 29, 2025 04:084,47435,712,17213,294,0001,022,0002,445,312
28Dec 29, 2025 21:074,51441,112,99113,414,0001,031,0002,269,184
29Dec 29, 2025 21:074,52044,169,29713,432,0001,033,0002,449,408
30Dec 29, 2025 21:074,54628,005,63613,509,0001,039,0002,445,312
31Dec 29, 2025 21:074,59150,421,23514,691,00002,449,408
32Dec 29, 2025 14:314,60539,530,18513,683,0001,052,0002,445,312
33Dec 29, 2025 21:074,61237,924,94213,703,0001,054,0002,531,328
34Dec 29, 2025 14:294,67632,728,00913,966,000997,0002,441,216
35Dec 29, 2025 14:314,68547,908,25012,994,0001,999,0002,273,280
36Dec 29, 2025 14:294,77125,592,16814,250,0001,017,0002,441,216