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 listDec 28, 2025 23:53Josu San MartinJosu San MartinScore: 32,077Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 27, 2025 22:1631,442282,452,110258,967,0001,999,0002,482,176
2Dec 27, 2025 22:1631,447284,475,130257,010,0004,000,0002,359,296
3Dec 28, 2025 23:5331,454286,300,972258,067,0003,000,0002,277,376
4Dec 28, 2025 23:5331,461283,096,792260,126,0001,000,0002,473,984
5Dec 27, 2025 22:1631,493285,007,038259,391,0002,003,0002,363,392
6Dec 27, 2025 22:1631,596286,762,953261,245,0001,000,0002,293,760
7Dec 27, 2025 22:1631,780292,241,466262,775,000999,0002,367,488
8Dec 28, 2025 23:5332,056290,558,680266,061,00002,367,488
9Dec 28, 2025 23:5332,071289,077,982263,185,0003,002,0002,277,376
10Dec 28, 2025 23:5332,077289,131,537265,241,0001,000,0002,277,376
11Dec 27, 2025 22:1632,080289,646,519264,263,0002,001,0002,359,296
12Dec 27, 2025 22:1632,082295,133,785263,278,0003,003,0002,351,104
13Dec 28, 2025 23:5332,090291,547,821266,345,00002,359,296
14Dec 28, 2025 23:5332,092292,704,300266,361,00002,363,392
15Dec 28, 2025 23:5332,095288,467,202265,386,0001,001,0002,289,664
16Dec 27, 2025 22:1632,098290,986,498265,416,0001,001,0002,277,376
17Dec 28, 2025 23:5332,120290,687,062265,602,000998,0002,277,376
18Dec 27, 2025 22:1632,128298,622,717263,665,0002,996,0002,277,376