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 listFeb 9, 2026 18:59Ayush SharmaAyush SharmaScore: 175,463Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 9, 2026 18:51174,5601,471,888,0821,211,034,000237,810,0002,293,760
2Feb 9, 2026 18:51174,6691,474,231,7671,211,959,000237,795,0002,285,568
3Feb 9, 2026 18:51174,8941,481,310,9411,212,851,000238,773,0002,498,560
4Feb 9, 2026 18:51174,8971,481,455,0101,211,872,000239,776,0002,285,568
5Feb 9, 2026 18:51175,2451,483,077,0071,212,612,000241,922,0002,285,568
6Feb 9, 2026 18:51175,2891,483,286,8901,211,083,000243,815,0002,441,216
7Feb 9, 2026 18:51175,4631,484,997,7071,211,451,000244,889,0002,416,640
8Feb 9, 2026 18:51175,5121,481,094,7511,210,960,000245,789,0002,297,856
9Feb 9, 2026 18:59175,5701,481,999,8911,212,359,000244,870,0002,437,120
10Feb 9, 2026 18:59175,6831,487,710,9671,212,308,000245,859,0002,441,216
11Feb 9, 2026 18:51176,1511,487,303,3741,213,218,000248,839,0002,285,568
12Feb 9, 2026 18:59176,1771,484,891,1341,211,398,000250,875,0002,437,120