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 listApr 27, 2025 03:39KeefeKeefeScore: 4,460Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 27, 2025 03:394,43939,972,78812,175,0002,029,0002,437,120
2Apr 27, 2025 03:394,44635,115,98612,195,0002,032,0002,269,184
3Apr 27, 2025 03:394,45335,112,42812,214,0002,035,0002,269,184
4Apr 27, 2025 03:384,45435,687,59613,236,0001,018,0002,433,024
5Apr 27, 2025 03:384,45536,605,30212,219,0002,036,0002,437,120
6May 3, 2025 04:074,45631,771,57813,240,0001,018,0002,531,328
7Apr 27, 2025 03:394,45830,150,17812,229,0002,038,0002,269,184
8May 3, 2025 04:074,46038,320,28413,253,0001,019,0002,437,120
9Apr 27, 2025 03:394,46336,118,04314,282,00002,437,120
10Apr 27, 2025 03:394,46835,750,48914,299,00002,433,024
11Apr 27, 2025 03:394,47030,130,63914,305,00002,531,328
12May 3, 2025 04:074,47227,327,54214,310,00002,531,328
13Apr 27, 2025 03:384,47340,784,26514,312,00002,433,024
14Apr 27, 2025 03:394,51429,686,13413,415,0001,031,0002,441,216
15Apr 27, 2025 03:394,56033,400,90513,549,0001,042,0002,531,328