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 listApr 6, 2026 18:17Danylo MocherniukDanylo MocherniukScore: 5,623Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 6, 2026 18:175,58771,478,04144,354,0002,016,0002,297,856
2Apr 6, 2026 18:175,60472,166,05444,491,0002,022,0002,420,736
3Apr 6, 2026 18:175,60566,698,00645,511,0001,011,0002,412,544
4Apr 6, 2026 18:175,60866,582,23845,536,0001,011,0002,420,736
5Apr 6, 2026 18:175,61377,228,13345,577,0001,012,0002,297,856
6Apr 10, 2026 13:395,61972,926,03345,622,0001,013,0002,420,736
7Apr 6, 2026 18:175,61973,594,02346,636,00002,424,832
8Apr 6, 2026 18:175,62173,741,00345,641,0001,014,0002,416,640
9Apr 6, 2026 18:175,62177,003,78046,651,00002,297,856
10Apr 6, 2026 18:175,62276,052,10545,652,0001,014,0002,416,640
11Apr 10, 2026 13:395,62375,308,66245,661,0001,014,0002,297,856
12Apr 6, 2026 18:175,62474,534,29946,683,00002,293,760
13Apr 6, 2026 18:175,64074,385,88846,809,00002,428,928
14Apr 6, 2026 18:175,64475,136,96545,848,000996,0002,297,856
15Apr 6, 2026 18:175,64569,114,01044,864,0001,993,0002,297,856
16Apr 6, 2026 18:175,64772,213,18544,877,0001,994,0002,297,856
17Apr 10, 2026 13:395,64772,782,31644,874,0001,994,0002,297,856
18Apr 6, 2026 18:175,64868,731,54344,883,0001,994,0002,289,664
19Apr 6, 2026 18:175,66675,398,38445,029,0002,001,0002,420,736
20Apr 6, 2026 18:175,66771,296,25445,037,0002,001,0002,297,856
21Apr 6, 2026 18:175,68268,304,37545,153,0002,006,0002,424,832