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 listFeb 22, 2026 13:36SneedSneedScore: 76,355Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 22, 2026 13:2576,208662,561,127570,572,00061,953,0002,281,472
2Feb 22, 2026 13:2576,249655,760,224558,881,00073,984,0002,265,088
3Feb 22, 2026 13:2576,249655,854,563552,883,00079,983,0002,289,664
4Feb 22, 2026 13:3676,252658,421,763557,904,00074,987,0002,289,664
5Feb 22, 2026 13:3676,273655,599,125563,058,00070,007,0002,289,664
6Feb 22, 2026 13:3676,282661,078,326557,123,00076,016,0002,523,136
7Feb 22, 2026 13:3676,297663,051,279568,242,00065,027,0002,289,664
8Feb 22, 2026 13:2576,326657,704,976564,558,00068,946,0002,289,664
9Feb 22, 2026 13:2576,354657,584,074569,762,00063,973,0002,281,472
10Feb 22, 2026 13:2576,355656,813,693553,777,00079,967,0002,523,136
11Feb 22, 2026 13:2576,361657,345,717554,825,00078,975,0002,289,664
12Feb 22, 2026 13:3676,362659,795,182569,824,00063,980,0002,289,664
13Feb 22, 2026 13:2576,414657,753,736578,217,00056,021,0002,289,664
14Feb 22, 2026 13:3676,415662,832,698585,225,00049,018,0002,514,944
15Feb 22, 2026 13:2576,425658,643,647573,298,00061,031,0002,281,472
16Feb 22, 2026 13:3676,443657,917,921572,532,00061,949,0002,281,472
17Feb 22, 2026 13:3676,449661,708,127572,574,00061,953,0002,281,472
18Feb 22, 2026 13:3676,505663,195,221577,991,00056,999,0002,523,136