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 3, 2026 21:28RuszrokRuszrokScore: 17,397Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 3, 2026 21:2917,316173,722,003142,722,000998,0002,277,376
2Feb 3, 2026 21:2817,319170,981,511141,755,0001,996,0002,400,256
3Feb 3, 2026 21:2917,349166,521,902142,999,000999,0002,404,352
4Feb 3, 2026 21:2817,350165,885,223143,001,0001,000,0002,404,352
5Feb 3, 2026 21:2917,359169,589,436143,081,0001,000,0002,408,448
6Feb 3, 2026 21:2917,362169,483,607142,105,0002,001,0002,400,256
7Feb 3, 2026 21:2917,372172,033,835143,190,0001,001,0002,277,376
8Feb 3, 2026 21:2817,378171,337,555144,237,00002,494,464
9Feb 3, 2026 21:2817,390167,616,082144,341,00002,510,848
10Feb 3, 2026 21:2817,397169,286,390144,398,00002,404,352
11Feb 3, 2026 21:2817,427170,602,997142,645,0001,995,0002,277,376
12Feb 3, 2026 21:2917,428174,130,403143,658,000997,0002,277,376
13Feb 3, 2026 21:2817,442170,105,352143,772,000998,0002,277,376
14Feb 3, 2026 21:2917,453167,432,533142,862,0001,998,0002,387,968
15Feb 3, 2026 21:2817,518167,246,989144,398,0001,002,0002,277,376
16Feb 3, 2026 21:2817,677176,163,258145,718,000998,0002,277,376
17Feb 3, 2026 21:2917,679171,724,549145,734,000998,0002,396,160
18Feb 3, 2026 21:2918,021176,232,881147,580,0001,994,0002,404,352