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 listSep 25, 2025 10:58Wookyung JeongWookyung JeongScore: 51,403Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Sep 25, 2025 11:1851,340448,800,228424,123,0002,000,0002,265,088
2Sep 25, 2025 10:5851,348451,438,945425,186,0001,000,0002,285,568
3Sep 25, 2025 11:1851,348448,907,478424,188,0002,000,0002,285,568
4Sep 25, 2025 11:1851,361455,230,836425,298,0001,000,0002,285,568
5Sep 25, 2025 10:5851,379459,194,725424,446,0001,997,0002,289,664
6Sep 25, 2025 10:5851,393453,306,309424,565,0001,997,0002,514,944
7Sep 25, 2025 11:1851,399448,541,832424,616,0001,998,0002,379,776
8Sep 25, 2025 11:1851,401452,254,708426,627,00002,510,848
9Sep 25, 2025 11:1851,401452,085,365425,628,000999,0002,285,568
10Sep 25, 2025 10:5851,403452,224,710424,646,0001,998,0002,379,776
11Sep 25, 2025 10:5851,403451,584,334424,645,0001,998,0002,523,136
12Sep 25, 2025 10:5851,408451,171,337424,689,0001,998,0002,277,376
13Sep 25, 2025 10:5851,424450,259,847424,820,0001,999,0002,269,184
14Sep 25, 2025 11:1851,444454,540,808425,989,000999,0002,285,568
15Sep 25, 2025 10:5851,445448,548,945424,998,0001,999,0002,285,568
16Sep 25, 2025 11:1851,449452,505,028426,023,0001,000,0002,285,568
17Sep 25, 2025 10:5851,463454,911,139425,142,0002,000,0002,285,568
18Sep 25, 2025 11:1851,468454,225,785426,183,0001,000,0002,285,568