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 11, 2026 18:20olliecrowolliecrowScore: 6,282Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 11, 2026 18:205,88375,701,24243,847,0004,982,0002,359,296
2Feb 11, 2026 18:205,89074,918,63043,900,0004,988,0002,371,584
3Feb 11, 2026 18:215,91073,490,77047,052,0002,002,0002,330,624
4Feb 11, 2026 18:205,92175,130,32546,135,0003,008,0002,383,872
5Feb 11, 2026 18:215,92276,092,24147,144,0002,006,0002,433,024
6Feb 11, 2026 18:205,92773,359,16447,185,0002,007,0002,342,912
7Feb 11, 2026 18:205,92975,796,31446,196,0003,012,0002,379,776
8Feb 11, 2026 18:205,93074,821,45444,195,0005,022,0002,506,752
9Feb 11, 2026 18:205,93076,740,04847,212,0002,009,0002,293,760
10Feb 11, 2026 18:215,94475,874,29747,319,0002,013,0002,371,584
11Feb 11, 2026 18:205,96777,368,50948,515,0001,010,0002,424,832
12Feb 11, 2026 18:205,97178,853,77446,522,0003,034,0002,334,720
13Feb 11, 2026 18:216,24185,706,43448,816,0002,988,0002,322,432
14Feb 11, 2026 18:216,27379,019,36449,065,0003,003,0002,478,080
15Feb 11, 2026 18:216,27584,777,19950,082,0002,003,0002,289,664
16Feb 11, 2026 18:206,28280,327,65151,139,0001,002,0002,510,848
17Feb 11, 2026 18:206,29981,505,70350,274,0002,010,0002,473,984
18Feb 11, 2026 18:206,31077,777,45551,370,0001,007,0002,416,640
19Feb 11, 2026 18:206,36879,056,85045,876,0006,981,0002,486,272
20Feb 11, 2026 18:216,41682,500,99851,247,0002,009,0002,510,848
21Feb 11, 2026 18:216,41780,333,00851,254,0002,009,0002,285,568
22Feb 11, 2026 18:206,42081,049,01252,284,0001,005,0002,510,848
23Feb 11, 2026 18:206,43579,784,91649,381,0004,031,0002,510,848
24Feb 11, 2026 18:216,43779,937,76552,420,0001,008,0002,510,848
25Feb 11, 2026 18:216,44273,561,09150,446,0003,026,0002,318,336
26Feb 11, 2026 18:216,48181,971,63450,806,0002,988,0002,306,048
27Feb 11, 2026 18:206,50887,240,70851,019,0003,001,0002,379,776
28Feb 11, 2026 18:216,51285,059,38550,047,0004,003,0002,400,256
29Feb 11, 2026 18:206,55381,050,59749,353,0005,036,0002,277,376
30Feb 11, 2026 18:206,56281,114,46552,450,0002,017,0002,400,256