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 listApr 6, 2026 15:41Danylo MocherniukDanylo MocherniukScore: 6,201Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 6, 2026 15:416,16575,303,74249,166,0002,006,0002,416,640
2Apr 6, 2026 15:416,17371,864,40949,227,0002,009,0002,293,760
3Apr 6, 2026 15:416,18374,296,80349,308,0002,012,0002,437,120
4Apr 6, 2026 15:416,18574,803,52050,327,0001,006,0002,293,760
5Apr 6, 2026 15:416,18673,559,78849,327,0002,013,0002,293,760
6Apr 6, 2026 15:416,18672,340,57349,332,0002,013,0002,519,040
7Apr 6, 2026 15:416,19675,266,93250,417,0001,008,0002,420,736
8Apr 6, 2026 15:416,20173,603,71550,457,0001,009,0002,428,928
9Apr 6, 2026 15:416,20372,823,79849,466,0002,019,0002,437,120
10Apr 6, 2026 15:416,20774,194,05950,507,0001,010,0002,293,760
11Apr 6, 2026 15:416,20975,500,31450,524,0001,010,0002,437,120
12Apr 6, 2026 15:416,23675,189,10549,771,0001,990,0002,437,120
13Apr 6, 2026 15:416,24377,741,54048,829,0002,989,0002,293,760
14Apr 6, 2026 15:416,25381,213,07049,900,0001,996,0002,293,760
15Apr 6, 2026 15:416,28479,180,07551,155,0001,003,0002,416,640