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 listJun 28, 2025 06:17Valentin KofmanValentin KofmanScore: 6,084Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2025 09:126,04673,302,70449,175,0001,003,0002,519,040
2Jun 26, 2025 09:126,05176,075,01149,223,0001,004,0002,273,280
3Jun 26, 2025 09:126,05675,576,72448,253,0002,010,0002,289,664
4Jun 28, 2025 06:176,06074,498,19448,289,0002,012,0002,281,472
5Jun 28, 2025 06:176,06481,891,14448,322,0002,013,0002,273,280
6Jun 28, 2025 06:176,06675,392,32948,337,0002,014,0002,387,968
7Jun 28, 2025 06:176,06974,336,24649,365,0001,007,0002,289,664
8Jun 26, 2025 09:126,07172,967,15349,380,0001,007,0002,289,664
9Jun 28, 2025 06:176,07271,300,96049,391,0001,007,0002,273,280
10Jun 26, 2025 09:126,07375,750,90048,386,0002,016,0002,289,664
11Jun 28, 2025 06:176,07372,270,13349,396,0001,008,0002,269,184
12Jun 26, 2025 09:126,07477,099,17548,397,0002,016,0002,269,184
13Jun 26, 2025 09:126,08477,004,33949,486,0001,009,0002,289,664
14Jun 26, 2025 09:126,08678,422,00949,505,0001,010,0002,289,664
15Jun 28, 2025 06:176,08974,317,78349,526,0001,010,0002,289,664
16Jun 26, 2025 09:126,09477,373,51350,578,00002,289,664
17Jun 28, 2025 06:176,09480,762,21450,579,00002,289,664
18Jun 28, 2025 06:176,09576,689,37750,585,00002,289,664
19Jun 26, 2025 09:127,94088,729,39463,902,0001,996,0002,269,184
20Jun 28, 2025 06:177,94590,636,80963,943,0001,998,0002,289,664
21Jun 26, 2025 09:127,94588,759,65264,942,000999,0002,281,472
22Jun 26, 2025 09:127,94690,369,34663,952,0001,998,0002,289,664
23Jun 28, 2025 06:177,94887,171,63864,969,000999,0002,277,376
24Jun 28, 2025 06:177,96387,252,23964,094,0002,002,0002,289,664