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 21:42zielajzielajError
Source Code

Source code access is restricted. Log in to request access.

Challenge History
DateChallengerCostTypeStatus
May 17, 2026 06:41M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:4109,698,0491,038,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:4108,330,5651,144,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:41010,169,5341,151,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 21:423,42621,718,1662,010,0001,005,0002,293,760
5Jan 10, 2025 21:423,42720,598,6442,011,0001,005,0002,297,856
6Jan 10, 2025 21:424,27225,022,2643,759,00002,293,760