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 01:49HattonuriHattonuriScore: 4,492Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 29, 2025 00:114,46937,113,59213,281,0001,021,0002,449,408
2Dec 29, 2025 01:494,47435,921,48813,296,0001,022,0002,449,408
3Dec 29, 2025 01:494,47532,359,29613,298,0001,022,0002,535,424
4Dec 29, 2025 01:494,47738,766,43313,302,0001,023,0002,445,312
5Dec 29, 2025 00:114,47933,539,07013,311,0001,023,0002,445,312
6Dec 29, 2025 01:494,48731,145,49013,332,0001,025,0002,535,424
7Dec 29, 2025 01:494,48729,846,82813,332,0001,025,0002,273,280
8Dec 29, 2025 01:494,48735,487,32513,332,0001,025,0002,535,424
9Dec 29, 2025 00:114,48829,944,25813,336,0001,025,0002,535,424
10Dec 29, 2025 01:494,49029,905,86713,342,0001,026,0002,449,408
11Dec 29, 2025 01:494,49228,091,68713,349,0001,026,0002,449,408
12Dec 29, 2025 00:114,49333,439,41313,350,0001,026,0002,531,328
13Dec 29, 2025 00:114,49340,548,92313,350,0001,026,0002,457,600
14Dec 29, 2025 00:114,49429,914,70913,354,0001,027,0002,535,424
15Dec 29, 2025 01:494,49735,245,93213,362,0001,027,0002,441,216
16Dec 29, 2025 01:494,50037,548,40113,371,0001,028,0002,535,424
17Dec 29, 2025 00:114,50328,513,30513,380,0001,029,0002,441,216
18Dec 29, 2025 00:114,51329,226,46613,410,0001,031,0002,445,312
19Dec 29, 2025 01:494,51933,990,67913,428,0001,032,0002,453,504
20Dec 29, 2025 01:494,52832,594,54813,454,0001,034,0002,535,424
21Dec 29, 2025 00:114,68544,658,64713,994,000999,0002,535,424