Parse integers Sergey Svistunov

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

629871117
2024562523
1372689083
1021777120
2111176472

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Back to listNov 8, 2025 22:42izotoffizotoffScore: 68,892Success
Source Code

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

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Nov 8, 2025 22:4268,876597,190,810569,671,0001,998,0002,318,336
2Nov 8, 2025 22:4468,880598,624,840569,705,0001,998,0002,424,832
3Nov 8, 2025 22:4468,881603,484,751568,714,0002,998,0002,322,432
4Nov 8, 2025 22:4468,883596,644,449569,726,0001,999,0002,322,432
5Nov 8, 2025 22:4468,885594,870,861568,746,0002,998,0002,523,136
6Nov 8, 2025 22:4268,887600,319,570569,759,0001,999,0002,318,336
7Nov 8, 2025 22:4268,887596,667,967568,767,0002,998,0002,433,024
8Nov 8, 2025 22:4468,888596,474,757569,768,0001,999,0002,424,832
9Nov 8, 2025 22:4268,892597,523,724570,802,000999,0002,433,024
10Nov 8, 2025 22:4468,892600,640,892569,805,0001,999,0002,539,520
11Nov 8, 2025 22:4268,896595,708,878569,840,0001,999,0002,293,760
12Nov 8, 2025 22:4268,904594,616,859568,904,0002,999,0002,318,336
13Nov 8, 2025 22:4268,909598,283,709569,946,0001,999,0002,527,232
14Nov 8, 2025 22:4468,910602,707,786568,953,0002,999,0002,318,336
15Nov 8, 2025 22:4468,912594,697,546568,967,0002,999,0002,428,928
16Nov 8, 2025 22:4268,915592,763,536569,998,0001,999,0002,322,432
17Nov 8, 2025 22:4268,932597,444,022570,134,0002,000,0002,322,432
18Nov 8, 2025 22:4468,940592,692,903568,205,0004,001,0002,322,432