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 listApr 13, 2026 18:30Yuriy LyfenkoYuriy LyfenkoScore: 4,336Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 13, 2026 18:284,31661,615,87733,835,0001,990,0002,535,424
2Apr 13, 2026 18:304,31764,051,11033,838,0001,990,0002,535,424
3Apr 13, 2026 18:284,32361,828,48433,891,0001,993,0002,306,048
4Apr 13, 2026 18:284,32961,990,55333,937,0001,996,0002,469,888
5Apr 13, 2026 18:284,33262,758,67033,962,0001,997,0002,469,888
6Apr 13, 2026 18:284,33561,349,03533,981,0001,998,0002,469,888
7Apr 13, 2026 18:314,33564,416,66033,982,0001,998,0002,535,424
8Apr 13, 2026 18:314,33659,449,90133,989,0001,999,0002,535,424
9Apr 13, 2026 18:304,33767,274,28633,995,0001,999,0002,535,424
10Apr 13, 2026 18:284,33865,551,95335,007,0001,000,0002,469,888
11Apr 13, 2026 18:304,34064,579,26434,023,0002,001,0002,473,984
12Apr 13, 2026 18:314,34563,755,27034,064,0002,003,0002,469,888
13Apr 13, 2026 18:284,35362,311,02334,121,0002,007,0002,535,424
14Apr 13, 2026 18:284,35962,310,11534,170,0002,010,0002,535,424
15Apr 13, 2026 18:284,36060,464,39134,177,0002,010,0002,535,424