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 listNov 4, 2025 17:37caandocaandoScore: 5,933Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Nov 4, 2025 17:405,84270,888,58248,491,00002,285,568
2Nov 4, 2025 17:375,84872,226,30848,536,00002,519,040
3Nov 4, 2025 17:405,85074,781,22147,546,0001,011,0002,285,568
4Nov 4, 2025 17:375,85275,940,33047,560,0001,011,0002,265,088
5Nov 4, 2025 17:405,85678,082,93247,590,0001,012,0002,265,088
6Nov 4, 2025 17:575,85774,460,59047,599,0001,012,0002,285,568
7Nov 4, 2025 17:575,86078,335,25848,634,00002,285,568
8Nov 4, 2025 17:565,86074,410,78748,640,00002,285,568
9Nov 4, 2025 17:575,87878,025,85546,799,0001,991,0002,285,568
10Nov 4, 2025 17:405,88074,830,32146,813,0001,992,0002,285,568
11Nov 4, 2025 17:405,88370,262,34746,838,0001,993,0002,285,568
12Nov 4, 2025 17:565,90873,002,17747,034,0002,001,0002,285,568
13Nov 4, 2025 17:405,92272,097,92947,143,0002,006,0002,519,040
14Nov 4, 2025 17:565,93372,959,07648,242,0001,005,0002,285,568
15Nov 4, 2025 17:375,94076,081,87848,293,0001,006,0002,260,992
16Nov 4, 2025 17:375,97374,563,51548,566,0001,011,0002,383,872
17Nov 4, 2025 17:566,00181,566,17547,820,0001,992,0002,285,568
18Nov 4, 2025 17:576,00374,391,84248,826,000996,0002,260,992
19Nov 4, 2025 17:566,00873,216,68048,872,000997,0002,285,568
20Nov 4, 2025 17:406,01271,461,51647,905,0001,996,0002,285,568
21Nov 4, 2025 17:406,01771,584,71047,945,0001,997,0002,285,568
22Nov 4, 2025 17:576,02675,247,89948,012,0002,000,0002,285,568
23Nov 4, 2025 17:376,02973,514,20548,037,0002,001,0002,519,040
24Nov 4, 2025 17:566,03575,958,42248,085,0002,003,0002,285,568
25Nov 4, 2025 17:576,03778,701,95348,099,0002,004,0002,285,568
26Nov 4, 2025 17:406,04170,708,49648,136,0002,005,0002,285,568
27Nov 4, 2025 17:376,05474,123,57649,247,0001,005,0002,342,912