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 listFeb 24, 2026 21:21Mikołaj UzarskiMikołaj UzarskiScore: 5,174Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 24, 2026 21:215,15772,214,32840,815,0001,991,0002,285,568
2Feb 24, 2026 21:215,16073,300,48039,837,0002,987,0002,502,656
3Feb 24, 2026 21:215,16068,570,83540,835,0001,991,0002,502,656
4Feb 24, 2026 21:225,16173,589,70540,844,0001,992,0002,510,848
5Feb 24, 2026 21:215,16468,396,96840,867,0001,993,0002,506,752
6Feb 24, 2026 21:225,16668,762,71239,889,0002,991,0002,281,472
7Feb 24, 2026 21:215,16770,903,50241,885,000997,0002,510,848
8Feb 24, 2026 21:215,16767,292,42340,894,0001,994,0002,502,656
9Feb 24, 2026 21:225,16869,309,15340,902,0001,995,0002,285,568
10Feb 24, 2026 21:215,17264,857,20440,932,0001,996,0002,285,568
11Feb 24, 2026 21:215,17469,120,76140,950,0001,997,0002,502,656
12Feb 24, 2026 21:215,17671,158,94740,961,0001,998,0002,502,656
13Feb 24, 2026 21:215,17966,698,40240,983,0001,999,0002,285,568
14Feb 24, 2026 21:215,17968,544,86541,988,000999,0002,277,376
15Feb 24, 2026 21:215,18368,828,85041,017,0002,000,0002,502,656
16Feb 24, 2026 21:215,18966,444,22641,064,0002,003,0002,285,568
17Feb 24, 2026 21:215,19166,370,36842,087,0001,002,0002,281,472
18Feb 24, 2026 21:215,20273,784,16642,176,0001,004,0002,285,568
19Feb 24, 2026 21:215,23966,048,02242,474,0001,011,0002,277,376
20Feb 24, 2026 21:215,54169,373,01142,989,0002,999,0002,285,568
21Feb 24, 2026 21:215,74277,132,43046,643,0001,013,0002,510,848