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 25, 2026 19:53Dominique GarmierDominique GarmierScore: 39,843Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 25, 2026 21:0639,813357,045,155329,446,0001,001,0002,478,080
2Mar 25, 2026 21:0639,823355,407,155329,533,0001,001,0002,277,376
3Mar 25, 2026 18:3639,832352,269,888328,608,0001,997,0002,277,376
4Mar 25, 2026 17:3039,837358,533,920328,647,0001,997,0002,277,376
5Mar 25, 2026 21:0639,837357,652,172328,647,0001,997,0002,482,176
6Mar 25, 2026 17:3039,838357,585,611328,660,0001,997,0002,277,376
7Mar 25, 2026 19:5339,839356,361,375329,662,000998,0002,478,080
8Mar 25, 2026 18:3639,843356,416,410328,700,0001,998,0002,482,176
9Mar 25, 2026 17:3039,846352,726,121328,726,0001,998,0002,531,328
10Mar 25, 2026 18:3639,848359,670,780328,739,0001,998,0002,482,176
11Mar 26, 2026 10:3139,856356,040,674328,807,0001,998,0002,277,376
12Mar 26, 2026 10:3139,863362,627,632328,861,0001,999,0002,277,376
13Mar 25, 2026 19:5339,864356,405,051328,872,0001,999,0002,277,376
14Mar 25, 2026 19:5339,882358,299,158329,018,0002,000,0002,494,464
15Mar 26, 2026 10:3139,897356,260,258330,146,0001,000,0002,490,368