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 18, 2026 01:29Yuriy LyfenkoYuriy LyfenkoScore: 6,036Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 18, 2026 01:286,00375,764,67046,834,0002,989,0002,306,048
2Mar 18, 2026 01:306,00677,184,82647,854,0001,993,0002,285,568
3Mar 18, 2026 01:306,00778,389,19148,864,000997,0002,314,240
4Mar 18, 2026 01:306,01779,791,53246,941,0002,996,0002,277,376
5Mar 18, 2026 01:306,02277,305,49646,987,0002,999,0002,285,568
6Mar 18, 2026 01:286,02377,742,43548,994,000999,0002,285,568
7Mar 18, 2026 01:306,02575,329,66147,007,0003,000,0002,285,568
8Mar 18, 2026 01:286,02981,264,88848,037,0002,001,0002,285,568
9Mar 18, 2026 01:306,02975,458,15348,037,0002,001,0002,306,048
10Mar 18, 2026 01:286,03477,856,70047,077,0003,004,0002,285,568
11Mar 18, 2026 01:286,03677,723,09948,093,0002,003,0002,314,240
12Mar 18, 2026 01:306,04380,772,32347,146,0003,009,0002,326,528
13Mar 18, 2026 01:286,04776,923,86948,185,0002,007,0002,306,048
14Mar 18, 2026 01:306,04772,232,13748,180,0002,007,0002,285,568
15Mar 18, 2026 01:296,04877,558,62647,188,0003,012,0002,285,568
16Mar 18, 2026 01:306,05175,548,46447,210,0003,013,0002,301,952
17Mar 18, 2026 01:296,05377,368,18548,230,0002,009,0002,277,376
18Mar 18, 2026 01:286,05375,529,89147,229,0003,014,0002,285,568
19Mar 18, 2026 01:286,05678,393,00647,246,0003,015,0002,306,048
20Mar 18, 2026 01:296,05877,628,40947,267,0003,017,0002,285,568
21Mar 18, 2026 01:286,08178,630,30849,467,0001,009,0002,297,856