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 18, 2026 15:45Yuriy LyfenkoYuriy LyfenkoScore: 4,317Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 18, 2026 15:444,27955,649,58034,500,0001,014,0002,473,984
2Apr 18, 2026 15:454,28156,252,63634,521,0001,015,0002,273,280
3Apr 18, 2026 15:454,28767,391,92334,566,0001,016,0002,482,176
4Apr 18, 2026 15:444,28960,407,84734,581,0001,017,0002,535,424
5Apr 18, 2026 15:444,29260,873,96734,609,0001,017,0002,482,176
6Apr 18, 2026 15:444,29760,772,42534,647,0001,019,0002,473,984
7Apr 18, 2026 15:444,29766,005,65234,645,0001,018,0002,473,984
8Apr 18, 2026 15:444,31664,431,38533,832,0001,990,0002,473,984
9Apr 18, 2026 15:444,31759,270,53333,843,0001,990,0002,535,424
10Apr 18, 2026 15:454,31768,362,73533,838,0001,990,0002,535,424
11Apr 18, 2026 15:444,31865,082,83034,841,000995,0002,473,984
12Apr 18, 2026 15:454,31867,159,94433,851,0001,991,0002,535,424
13Apr 18, 2026 15:454,31862,163,83234,842,000995,0002,535,424
14Apr 18, 2026 15:454,31863,367,08834,842,000995,0002,473,984
15Apr 18, 2026 15:454,31860,032,97133,849,0001,991,0002,473,984
16Apr 18, 2026 15:454,32659,831,89233,913,0001,994,0002,535,424
17Apr 18, 2026 15:454,32860,377,57233,930,0001,995,0002,535,424
18Apr 18, 2026 15:444,48269,506,10735,190,0002,010,0002,473,984