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 2, 2025 15:38Tejas G.Tejas G.Score: 57,782Success
Source Code

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

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Nov 2, 2025 15:3957,733505,781,881478,182,0001,000,0002,285,568
2Nov 2, 2025 15:3957,733502,736,341478,188,0001,000,0002,510,848
3Nov 2, 2025 15:3857,734502,088,404479,191,00002,260,992
4Nov 2, 2025 15:3857,738501,325,788478,229,0001,000,0002,383,872
5Nov 2, 2025 15:3857,740501,277,366478,241,0001,000,0002,285,568
6Nov 2, 2025 15:3857,745506,634,113479,280,00002,285,568
7Nov 2, 2025 15:3857,745502,258,140478,285,0001,000,0002,285,568
8Nov 2, 2025 15:3857,750510,489,499478,327,000998,0002,285,568
9Nov 2, 2025 15:3857,754510,985,248478,356,0001,000,0002,510,848
10Nov 2, 2025 15:3957,755510,999,272478,368,0001,000,0002,265,088
11Nov 2, 2025 15:3957,758504,444,380478,391,0001,000,0002,277,376
12Nov 2, 2025 15:3957,763509,864,244477,435,0001,997,0002,277,376
13Nov 2, 2025 15:3857,782510,583,524477,590,0001,998,0002,260,992
14Nov 2, 2025 15:3957,782508,001,508477,594,0001,998,0002,359,296
15Nov 2, 2025 15:3957,785508,676,217477,620,0001,998,0002,355,200
16Nov 2, 2025 15:3857,791508,821,619478,666,000999,0002,285,568
17Nov 2, 2025 15:3957,800502,660,421477,745,0001,998,0002,285,568
18Nov 2, 2025 15:3857,801503,808,185477,754,0001,998,0002,285,568
19Nov 2, 2025 15:3857,805502,458,108479,784,00002,519,040
20Nov 2, 2025 15:3857,811504,088,481478,831,000999,0002,285,568
21Nov 2, 2025 15:3857,811506,096,287478,835,000999,0002,260,992
22Nov 2, 2025 15:3857,821507,996,790478,918,000999,0002,260,992
23Nov 2, 2025 15:3857,821499,875,246477,919,0001,999,0002,510,848
24Nov 2, 2025 15:3957,843502,220,478480,096,00002,285,568
25Nov 2, 2025 15:3857,862502,918,449479,251,0001,000,0002,277,376
26Nov 2, 2025 15:3858,050505,599,104480,818,000999,0002,285,568
27Nov 2, 2025 15:3858,146506,277,684480,613,0001,998,0002,506,752