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 listDec 29, 2025 07:50Rajarshi BasuRajarshi BasuScore: 6,024Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 29, 2025 07:515,89771,908,81345,951,0002,996,0002,285,568
2Dec 29, 2025 07:505,90271,668,48445,990,0002,999,0002,293,760
3Dec 29, 2025 07:515,90671,457,52748,017,0001,000,0002,277,376
4Dec 29, 2025 07:515,91571,342,15147,089,0002,003,0002,273,280
5Dec 29, 2025 07:505,91775,884,99646,104,0003,006,0002,293,760
6Dec 29, 2025 07:515,91769,884,28647,111,0002,004,0002,293,760
7Dec 29, 2025 07:505,92774,682,88047,185,0002,007,0002,285,568
8Dec 29, 2025 07:515,93169,791,88247,218,0002,009,0002,285,568
9Dec 29, 2025 07:515,98874,253,69547,669,0002,028,0002,293,760
10Dec 29, 2025 07:515,99878,078,35147,792,0001,991,0002,285,568
11Dec 29, 2025 07:516,00572,789,69649,845,00002,293,760
12Dec 29, 2025 07:516,02376,701,48346,991,0002,999,0002,293,760
13Dec 29, 2025 07:516,02474,488,07148,001,0002,000,0002,281,472
14Dec 29, 2025 07:516,03671,948,70947,096,0003,006,0002,359,296
15Dec 29, 2025 07:516,03875,700,27148,114,0002,004,0002,289,664
16Dec 29, 2025 07:506,03875,292,45249,112,0001,002,0002,277,376
17Dec 29, 2025 07:516,04171,883,60147,133,0003,008,0002,289,664
18Dec 29, 2025 07:516,04375,456,74148,151,0002,006,0002,289,664
19Dec 29, 2025 07:516,04573,917,90948,166,0002,006,0002,281,472
20Dec 29, 2025 07:516,04772,800,46947,177,0003,011,0002,289,664
21Dec 29, 2025 07:516,05071,229,77947,202,0003,012,0002,387,968
22Dec 29, 2025 07:516,09778,683,18648,583,0002,024,0002,289,664
23Dec 29, 2025 07:506,12378,506,13248,826,0001,992,0002,277,376
24Dec 29, 2025 07:506,15474,499,78549,076,0002,003,0002,281,472