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 listJul 15, 2025 20:35Safronov AlekseiSafronov AlekseiScore: 50,431Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 21, 2025 22:0750,350446,101,065415,907,0001,999,0002,281,472
2Jun 21, 2025 22:0750,395453,065,816417,276,0001,000,0002,265,088
3Jun 21, 2025 22:0750,405442,302,943416,364,0002,001,0002,273,280
4Jul 15, 2025 20:3550,408448,571,571417,384,0001,000,0002,289,664
5Jun 21, 2025 22:0750,416445,925,598417,454,0001,001,0002,289,664
6Jun 21, 2025 22:0750,417444,610,778417,456,0001,001,0002,289,664
7Jun 21, 2025 22:0750,418452,444,107417,468,0001,001,0002,289,664
8Jun 21, 2025 22:0750,431444,940,926416,580,0001,997,0002,289,664
9Jun 21, 2025 22:0750,434444,465,839416,601,0001,998,0002,265,088
10Jun 21, 2025 22:1350,438442,400,240416,636,0001,998,0002,281,472
11Jun 21, 2025 22:1350,441444,369,565417,659,000999,0002,289,664
12Jun 21, 2025 22:0750,445447,101,419416,698,0001,998,0002,281,472
13Jul 15, 2025 20:3550,455439,730,918416,776,0001,998,0002,269,184
14Jun 21, 2025 22:1350,488442,353,845418,047,0001,000,0002,289,664
15Jul 15, 2025 20:3550,505442,674,448418,194,0001,000,0002,289,664