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 listMar 11, 2026 19:15pseppsepScore: 11,900Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 11, 2026 19:1511,757123,412,46795,573,0002,012,0002,473,984
2Mar 11, 2026 19:1511,761135,656,79194,595,0003,019,0002,469,888
3Mar 11, 2026 19:1511,761120,079,13195,603,0002,012,0002,408,448
4Mar 11, 2026 19:1511,777127,643,71395,751,0001,994,0002,306,048
5Mar 11, 2026 19:1511,778129,691,39495,766,0001,995,0002,478,080
6Mar 11, 2026 19:1511,778126,394,64495,764,0001,995,0002,461,696
7Mar 11, 2026 19:1511,779126,940,00994,770,0002,992,0002,482,176
8Mar 11, 2026 19:1511,779125,569,61796,771,000997,0002,383,872
9Mar 11, 2026 19:1511,840121,893,51296,264,0002,005,0002,338,816
10Mar 11, 2026 19:1511,900128,980,94696,778,0001,995,0002,441,216
11Mar 11, 2026 19:1511,900128,881,01696,779,0001,995,0002,301,952
12Mar 11, 2026 19:1511,902124,915,02895,796,0002,993,0002,273,280
13Mar 11, 2026 19:1511,905123,276,52695,821,0002,994,0002,265,088
14Mar 11, 2026 19:1511,905127,603,78592,821,0005,988,0002,433,024
15Mar 11, 2026 19:1511,915126,080,49897,894,000998,0002,428,928
16Mar 11, 2026 19:1511,921125,304,56095,943,0002,998,0002,424,832
17Mar 11, 2026 19:1512,011125,079,09498,698,000996,0002,514,944
18Mar 11, 2026 19:1512,205123,512,35099,297,0002,006,0002,416,640