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 15, 2026 14:44Mikołaj UzarskiMikołaj UzarskiScore: 6,060Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 15, 2026 15:115,97275,383,47444,513,0005,058,0002,297,856
2Feb 15, 2026 15:025,97675,966,68744,543,0005,061,0002,461,696
3Feb 15, 2026 15:026,00277,613,37844,833,0004,981,0002,314,240
4Feb 15, 2026 15:026,00278,141,12545,832,0003,985,0002,392,064
5Feb 15, 2026 14:446,01373,008,07543,921,0005,989,0002,392,064
6Feb 15, 2026 14:446,02876,714,96444,029,0006,004,0002,396,160
7Feb 15, 2026 14:446,04973,201,28945,183,0005,020,0002,449,408
8Feb 15, 2026 14:446,05078,417,80044,187,0006,025,0002,457,600
9Feb 15, 2026 15:026,05372,333,72044,211,0006,028,0002,416,640
10Feb 15, 2026 14:446,05875,298,35245,252,0005,028,0002,306,048
11Feb 15, 2026 15:026,06074,210,66145,269,0005,029,0002,490,368
12Feb 15, 2026 15:116,06383,057,79044,286,0006,039,0002,453,504
13Feb 15, 2026 15:026,07676,727,61745,385,0005,042,0002,379,776
14Feb 15, 2026 14:446,08774,581,58946,481,0004,041,0002,387,968
15Feb 15, 2026 14:446,09077,620,83043,474,0007,077,0002,510,848
16Feb 15, 2026 15:026,09674,514,73044,528,0006,072,0002,502,656
17Feb 15, 2026 14:446,10277,388,16645,579,0005,064,0002,473,984
18Feb 15, 2026 15:116,12481,142,84044,847,0005,979,0002,412,544
19Feb 15, 2026 15:026,15173,954,70844,050,0007,007,0002,322,432
20Feb 15, 2026 14:446,16373,790,66446,139,0005,015,0002,469,888
21Feb 15, 2026 15:026,17275,680,51545,202,0006,027,0002,445,312