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 listDec 8, 2025 11:38luckyhwanluckyhwanScore: 53,785Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 8, 2025 11:2753,549469,152,035442,458,0002,002,0002,256,896
2Dec 8, 2025 11:3353,726476,155,714444,925,000999,0002,387,968
3Dec 8, 2025 11:2753,770470,177,895446,294,00002,379,776
4Dec 8, 2025 11:3353,774468,909,279445,323,0001,000,0002,383,872
5Dec 8, 2025 11:3353,774467,799,390446,325,00002,510,848
6Dec 8, 2025 11:2753,774473,782,748444,320,0002,001,0002,510,848
7Dec 8, 2025 11:2753,776470,869,490445,343,0001,000,0002,256,896
8Dec 8, 2025 11:3353,779468,852,253445,364,0001,000,0002,506,752
9Dec 8, 2025 11:3853,780471,450,149444,375,0002,001,0002,371,584
10Dec 8, 2025 11:2753,785472,524,506444,416,0002,001,0002,510,848
11Dec 8, 2025 11:2753,785476,335,296446,416,00002,383,872
12Dec 8, 2025 11:3353,788471,656,180446,442,00002,519,040
13Dec 8, 2025 11:3353,790476,372,979443,451,0003,003,0002,387,968
14Dec 8, 2025 11:2753,791470,288,966445,463,0001,001,0002,387,968
15Dec 8, 2025 11:3353,796477,021,889445,507,000998,0002,383,872
16Dec 8, 2025 11:3353,798469,686,051443,525,0002,996,0002,502,656
17Dec 8, 2025 11:3353,809473,913,393444,613,0001,998,0002,469,888
18Dec 8, 2025 11:2753,810474,382,816445,626,000999,0002,256,896
19Dec 8, 2025 11:2753,812475,052,494442,640,0003,996,0002,514,944
20Dec 8, 2025 11:3853,813475,812,788444,651,0001,998,0002,510,848
21Dec 8, 2025 11:3853,814470,513,779444,655,0001,998,0002,514,944