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 listAug 2, 2025 12:51Jack FrigaardJack FrigaardScore: 4,862Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 2, 2025 14:004,74366,148,25736,338,0003,028,0002,514,944
2Aug 2, 2025 14:004,74965,598,58636,385,0003,032,0002,449,408
3Aug 2, 2025 12:514,75066,757,27936,391,0003,032,0002,445,312
4Aug 2, 2025 14:004,75065,868,05337,403,0002,021,0002,445,312
5Aug 2, 2025 14:004,75067,223,33638,413,0001,010,0002,514,944
6Aug 2, 2025 14:004,75262,830,84736,407,0003,033,0002,514,944
7Aug 2, 2025 14:004,75560,270,86736,432,0003,036,0002,289,664
8Aug 2, 2025 12:514,75662,282,39236,435,0003,036,0002,519,040
9Aug 2, 2025 14:004,75760,377,65737,461,0002,024,0002,445,312
10Aug 2, 2025 12:514,76363,637,30937,507,0002,027,0002,453,504
11Aug 2, 2025 12:514,79861,104,61837,832,0001,991,0002,445,312
12Aug 2, 2025 12:514,80169,346,96337,854,0001,992,0002,445,312
13Aug 2, 2025 12:514,81064,949,07436,926,0002,994,0002,445,312
14Aug 2, 2025 12:514,83263,027,47238,103,0002,005,0002,441,216
15Aug 2, 2025 14:004,85867,149,60737,297,0003,024,0002,514,944
16Aug 2, 2025 12:514,86264,137,54037,331,0003,026,0002,519,040
17Aug 2, 2025 12:514,86364,310,81738,345,0002,018,0002,514,944
18Aug 2, 2025 14:004,86563,062,05837,349,0003,028,0002,445,312
19Aug 2, 2025 12:514,86768,715,96037,369,0003,029,0002,519,040
20Aug 2, 2025 12:514,86965,411,58737,381,0003,030,0002,510,848
21Aug 2, 2025 12:514,87064,231,93839,415,0001,010,0002,514,944
22Aug 2, 2025 14:004,87066,100,05237,393,0003,031,0002,441,216
23Aug 2, 2025 12:514,87360,912,84239,438,0001,011,0002,445,312
24Aug 2, 2025 14:004,88264,712,51737,480,0003,038,0002,445,312
25Aug 2, 2025 12:514,88264,209,88139,511,0001,013,0002,519,040
26Aug 2, 2025 12:514,91971,846,56538,839,0001,991,0002,449,408
27Aug 2, 2025 12:514,92661,816,61538,890,0001,994,0002,519,040
28Aug 2, 2025 12:514,93567,771,75037,963,0002,997,0002,510,848
29Aug 2, 2025 12:514,95062,318,75040,083,0001,002,0002,301,952
30Aug 2, 2025 14:004,97964,564,05338,304,0003,024,0002,523,136