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 10, 2025 23:30Leon ZhaoLeon ZhaoScore: 11,364Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 10, 2025 23:3011,339120,089,82092,111,0002,002,0002,285,568
2Aug 10, 2025 23:3011,341118,807,89793,133,0001,001,0002,453,504
3Aug 10, 2025 23:3011,343118,080,10792,141,0002,003,0002,469,888
4Aug 10, 2025 23:3011,351122,963,45993,211,0001,002,0002,465,792
5Aug 10, 2025 23:5511,355121,831,65992,238,0002,005,0002,461,696
6Aug 10, 2025 23:3011,355118,875,53693,244,0001,002,0002,285,568
7Aug 10, 2025 23:3011,356123,297,96992,251,0002,005,0002,285,568
8Aug 10, 2025 23:5511,359121,740,52393,274,0001,002,0002,473,984
9Aug 10, 2025 23:3011,362122,247,03293,300,0001,003,0002,285,568
10Aug 10, 2025 23:3011,364120,962,77492,319,0002,006,0002,469,888
11Aug 10, 2025 23:5511,367123,212,97593,340,0001,003,0002,285,568
12Aug 10, 2025 23:3011,370121,287,22292,362,0002,007,0002,285,568
13Aug 10, 2025 23:5511,663127,497,46694,806,0001,995,0002,285,568
14Aug 10, 2025 23:5511,664120,703,41594,812,0001,996,0002,285,568
15Aug 10, 2025 23:3011,667125,774,21694,841,0001,996,0002,285,568
16Aug 10, 2025 23:3011,671125,029,30594,873,0001,997,0002,285,568
17Aug 10, 2025 23:5511,679128,391,97094,941,0001,998,0002,285,568
18Aug 10, 2025 23:3011,679130,656,03795,939,000999,0002,465,792