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 listJun 28, 2025 16:26Valentin KofmanValentin KofmanScore: 5,978Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 28, 2025 16:265,96674,237,36749,521,00002,277,376
2Jun 28, 2025 16:265,96776,724,61449,523,00002,289,664
3Jun 28, 2025 16:265,96775,012,74048,512,0001,010,0002,289,664
4Jul 15, 2025 20:405,96975,542,78148,530,0001,011,0002,265,088
5Jun 28, 2025 16:265,96980,997,21148,534,0001,011,0002,289,664
6Jun 28, 2025 16:265,97275,786,01248,560,0001,011,0002,289,664
7Jul 15, 2025 20:405,97279,643,20248,558,0001,011,0002,265,088
8Jun 28, 2025 16:265,97377,199,39848,563,0001,011,0002,273,280
9Jun 28, 2025 16:265,97579,951,99748,583,0001,012,0002,289,664
10Jun 28, 2025 16:265,97877,254,11848,605,0001,012,0002,269,184
11Jul 15, 2025 20:405,97875,881,50748,603,0001,012,0002,281,472
12Jun 28, 2025 16:266,24579,099,67349,841,0001,993,0002,289,664
13Jul 15, 2025 20:407,12285,448,02857,108,0002,003,0002,289,664
14Jun 28, 2025 16:267,12382,273,89557,116,0002,004,0002,289,664
15Jul 15, 2025 20:407,12884,484,56758,159,0001,002,0002,289,664
16Jul 15, 2025 20:407,12983,520,03158,168,0001,002,0002,281,472
17Jun 28, 2025 16:267,14983,511,18158,333,0001,005,0002,289,664
18Jun 28, 2025 16:267,20084,596,79957,769,0001,992,0002,289,664