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 06:41M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:4109,618,9751,062,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:41010,166,1951,035,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:4108,319,2791,157,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 21:473,39819,954,5321,994,000996,0002,322,432
5Jan 10, 2025 21:473,43120,058,6562,013,0001,006,0002,322,432
6Jan 10, 2025 21:473,48221,935,3212,043,0001,021,0002,322,432