Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listJan 10, 2025 21:47zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 06:57M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:5708,501,2941,045,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:5709,242,1331,039,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:5708,349,1821,043,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 21:473,44718,911,0002,022,0001,011,0002,355,200
5Jan 10, 2025 21:473,46416,852,8622,032,0001,016,0002,502,656
6Jan 10, 2025 21:473,46520,082,9382,033,0001,016,0002,539,520