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 listAug 2, 2025 20:04Jack FrigaardJack FrigaardScore: 4,914Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 2, 2025 20:034,86666,988,58837,357,0003,028,0002,445,312
2Aug 2, 2025 20:044,87062,160,94740,418,00002,519,040
3Aug 2, 2025 20:044,87459,547,86839,441,0001,011,0002,519,040
4Aug 2, 2025 20:034,88062,396,63139,491,0001,012,0002,449,408
5Aug 2, 2025 20:044,88064,038,05038,483,0002,025,0002,519,040
6Aug 2, 2025 20:044,88367,767,80638,499,0002,026,0002,453,504
7Aug 2, 2025 20:034,88465,116,98338,513,0002,027,0002,519,040
8Aug 2, 2025 20:044,88464,028,36739,523,0001,013,0002,519,040
9Aug 2, 2025 20:034,88562,840,58838,517,0002,027,0002,519,040
10Aug 2, 2025 20:034,88565,294,07538,515,0002,027,0002,519,040
11Aug 2, 2025 20:044,88766,896,56138,533,0002,028,0002,437,120
12Aug 2, 2025 20:044,88763,964,36338,538,0002,028,0002,437,120
13Aug 2, 2025 20:044,89166,903,34238,569,0002,029,0002,519,040
14Aug 2, 2025 20:044,89268,527,28638,575,0002,030,0002,449,408
15Aug 2, 2025 20:044,89570,446,40638,594,0002,031,0002,449,408
16Aug 2, 2025 20:034,89765,635,31039,629,0001,016,0002,445,312
17Aug 2, 2025 20:044,90465,565,64838,669,0002,035,0002,519,040
18Aug 2, 2025 20:044,91370,730,53737,796,0002,983,0002,519,040
19Aug 2, 2025 20:044,91466,947,47237,803,0002,984,0002,453,504
20Aug 2, 2025 20:034,91665,915,47039,810,000995,0002,519,040
21Aug 2, 2025 20:034,91771,338,89337,823,0002,986,0002,453,504
22Aug 2, 2025 20:044,91874,456,81137,836,0002,987,0002,437,120
23Aug 2, 2025 20:044,91869,462,47338,832,0001,991,0002,519,040
24Aug 2, 2025 20:044,91868,969,30838,831,0001,991,0002,514,944
25Aug 2, 2025 20:044,91968,473,69837,844,0002,987,0002,519,040
26Aug 2, 2025 20:034,91971,358,38938,835,0001,991,0002,519,040
27Aug 2, 2025 20:044,91973,357,72937,840,0002,987,0002,519,040
28Aug 2, 2025 20:044,91964,077,89637,840,0002,987,0002,273,280
29Aug 2, 2025 20:044,92170,845,27637,858,0002,988,0002,519,040
30Aug 2, 2025 20:034,92370,719,80439,844,0001,021,0002,519,040
31Aug 2, 2025 20:044,94766,512,06738,057,0003,004,0002,519,040
32Aug 2, 2025 20:034,94860,919,19938,065,0003,005,0002,260,992
33Aug 2, 2025 20:044,95663,864,41039,125,0002,006,0002,519,040
34Aug 2, 2025 20:034,97067,685,01139,235,0002,012,0002,453,504
35Aug 2, 2025 20:044,97166,742,96638,239,0003,018,0002,519,040
36Aug 2, 2025 20:044,97463,847,66740,281,0001,007,0002,519,040