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 19, 2025 15:12Josu San MartinJosu San MartinScore: 50,612Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 19, 2025 15:1250,513442,907,808418,261,0001,000,0002,285,568
2Dec 19, 2025 15:1250,530448,686,423418,403,0001,000,0002,355,200
3Dec 19, 2025 15:1250,537447,276,052418,457,0001,001,0002,363,392
4Dec 19, 2025 15:1250,558450,170,484417,634,0001,998,0002,285,568
5Dec 19, 2025 15:1250,559443,301,408418,643,000999,0002,285,568
6Dec 19, 2025 15:1250,559447,294,071417,640,0001,998,0002,285,568
7Dec 19, 2025 15:1250,560451,126,807417,654,0001,998,0002,281,472
8Dec 19, 2025 15:1250,573447,813,426417,762,0001,998,0002,355,200
9Dec 19, 2025 15:1250,608446,570,178418,047,0002,000,0002,285,568
10Dec 19, 2025 15:1250,612442,355,167419,079,0001,000,0002,289,664
11Dec 19, 2025 15:1250,624442,970,154419,177,0001,000,0002,285,568
12Dec 19, 2025 15:1250,633445,555,867419,258,0001,000,0002,285,568
13Dec 19, 2025 15:1250,667450,151,148419,537,000998,0002,355,200
14Dec 19, 2025 15:1250,678448,550,526420,630,00002,285,568
15Dec 19, 2025 15:1251,190447,731,927422,881,0001,999,0002,478,080
16Dec 19, 2025 15:1251,208446,313,059423,026,0002,000,0002,363,392
17Dec 19, 2025 15:1251,222451,063,487424,143,0001,000,0002,355,200
18Dec 19, 2025 15:1251,225450,140,104425,164,00002,285,568