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 listNov 5, 2025 01:38Tejas G.Tejas G.Score: 7,204Success
Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Nov 5, 2025 01:367,12481,642,96157,126,0002,004,0002,289,664
2Nov 5, 2025 01:387,12584,086,42158,134,0001,002,0002,289,664
3Nov 5, 2025 01:387,12785,496,10557,149,0002,005,0002,277,376
4Nov 5, 2025 01:387,12784,762,36658,150,0001,002,0002,281,472
5Nov 5, 2025 01:387,12886,843,00158,159,0001,002,0002,289,664
6Nov 5, 2025 01:387,12882,499,06757,154,0002,005,0002,289,664
7Nov 5, 2025 01:367,13087,959,27257,176,0002,006,0002,523,136
8Nov 5, 2025 01:367,13183,690,65357,181,0002,006,0002,260,992
9Nov 5, 2025 01:367,13385,564,33757,201,0002,007,0002,260,992
10Nov 5, 2025 01:367,13482,402,98857,205,0002,007,0002,379,776
11Nov 5, 2025 01:387,15082,964,15258,342,0001,005,0002,379,776
12Nov 5, 2025 01:367,20188,177,46257,779,0001,992,0002,289,664
13Nov 5, 2025 01:387,20488,522,52357,802,0001,993,0002,289,664
14Nov 5, 2025 01:367,20593,802,54957,808,0001,993,0002,289,664
15Nov 5, 2025 01:387,20589,444,55858,808,000996,0002,289,664
16Nov 5, 2025 01:387,20686,496,31157,817,0001,993,0002,523,136
17Nov 5, 2025 01:367,20786,625,35657,827,0001,994,0002,289,664
18Nov 5, 2025 01:367,20889,055,12057,831,0001,994,0002,289,664
19Nov 5, 2025 01:387,32383,368,86758,793,0001,992,0002,277,376
20Nov 5, 2025 01:367,33793,496,28458,901,0001,996,0002,289,664
21Nov 5, 2025 01:367,33781,798,87158,899,0001,996,0002,265,088
22Nov 5, 2025 01:387,33887,604,53958,911,0001,996,0002,269,184
23Nov 5, 2025 01:367,34789,582,66458,981,0001,999,0002,519,040
24Nov 5, 2025 01:387,35991,100,17059,078,0002,002,0002,289,664