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 19, 2026 20:34olliecrowolliecrowScore: 4,346Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 20:104,32829,176,02913,848,00002,531,328
2Mar 10, 2026 06:114,33233,124,08912,873,000990,0002,273,280
3Mar 19, 2026 20:324,33232,255,50612,873,000990,0002,273,280
4Mar 10, 2026 06:114,33332,027,11512,876,000990,0002,273,280
5Mar 19, 2026 20:374,33336,675,00412,876,000990,0002,273,280
6Mar 19, 2026 20:374,33527,035,11112,882,000990,0002,273,280
7Mar 19, 2026 20:324,33628,906,45112,883,000991,0002,531,328
8Mar 19, 2026 20:104,33632,455,53812,885,000991,0002,273,280
9Mar 10, 2026 06:114,33641,910,35312,885,000991,0002,494,464
10Mar 10, 2026 06:114,33739,774,63012,888,000991,0002,273,280
11Mar 19, 2026 20:324,33837,114,24613,881,00002,498,560
12Mar 10, 2026 06:114,33931,592,07112,894,000991,0002,486,272
13Mar 19, 2026 20:324,34045,457,00912,897,000992,0002,273,280
14Mar 10, 2026 06:154,34137,229,63912,900,000992,0002,494,464
15Mar 19, 2026 20:104,34131,190,99912,899,000992,0002,273,280
16Mar 19, 2026 20:344,34143,905,22112,899,000992,0002,494,464
17Mar 19, 2026 20:334,34130,847,16112,898,000992,0002,273,280
18Mar 19, 2026 20:324,34140,457,38412,900,000992,0002,273,280
19Mar 19, 2026 20:324,34140,855,66812,898,000992,0002,273,280
20Mar 19, 2026 20:374,34239,638,65612,902,000992,0002,273,280
21Mar 13, 2026 04:154,34242,096,26612,901,000992,0002,273,280
22Mar 10, 2026 06:114,34436,519,28511,915,0001,985,0002,498,560
23Mar 19, 2026 20:374,34531,989,48813,904,00002,273,280
24Mar 10, 2026 06:154,34631,937,60612,914,000993,0002,273,280
25Mar 19, 2026 20:104,34635,482,94012,913,000993,0002,273,280
26Mar 19, 2026 20:374,34829,105,02812,921,000993,0002,494,464
27Mar 10, 2026 06:114,34836,859,93112,920,000993,0002,273,280
28Mar 10, 2026 06:114,34831,569,26812,921,000993,0002,273,280
29Mar 13, 2026 04:154,34830,543,05012,920,000993,0002,494,464
30Mar 19, 2026 20:104,34832,011,61612,921,000993,0002,273,280
31Mar 19, 2026 20:324,34932,581,84312,922,000994,0002,273,280
32Mar 19, 2026 20:324,35030,528,29112,925,000994,0002,494,464
33Mar 19, 2026 20:374,35336,718,22512,935,000995,0002,273,280
34Mar 19, 2026 20:334,35534,687,70912,942,000995,0002,494,464
35Mar 19, 2026 20:374,35528,309,33612,941,000995,0002,490,368
36Mar 19, 2026 20:324,35731,273,86012,946,000995,0002,498,560
37Mar 13, 2026 04:154,36027,675,30412,955,000996,0002,498,560
38Mar 19, 2026 20:334,36229,512,60512,961,000997,0002,273,280
39Mar 19, 2026 20:344,36531,088,91512,971,000997,0002,494,464
40Mar 10, 2026 06:114,36530,357,03012,971,000997,0002,494,464
41Mar 19, 2026 20:104,36731,761,25312,977,000998,0002,498,560
42Mar 19, 2026 20:344,37328,459,36312,993,000999,0002,273,280
43Mar 10, 2026 06:154,38226,032,73412,020,0002,003,0002,269,184
44Mar 19, 2026 20:374,39237,695,69913,050,0001,003,0002,502,656
45Mar 19, 2026 20:374,46041,268,76214,273,00002,490,368
46Mar 19, 2026 20:104,56132,317,53514,596,00002,273,280
47Mar 19, 2026 20:104,60333,752,90313,678,0001,052,0002,498,560
48Mar 19, 2026 20:104,78639,013,53513,401,0001,914,0002,277,376