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 15:12Josu San MartinJosu San MartinScore: 28,229Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 29, 2025 15:1228,163259,600,604232,752,000998,0002,383,872
2Dec 30, 2025 04:4328,164257,015,820231,764,0001,997,0002,273,280
3Dec 29, 2025 15:1228,168257,305,928231,793,0001,998,0002,400,256
4Dec 30, 2025 04:4328,189259,301,015231,973,0001,999,0002,273,280
5Dec 29, 2025 15:1228,205257,391,273232,098,0002,000,0002,281,472
6Dec 30, 2025 04:4328,206262,023,079232,111,0002,000,0002,396,160
7Dec 30, 2025 04:4328,216255,729,179234,191,00002,387,968
8Dec 29, 2025 15:1228,220261,453,835233,226,0001,000,0002,281,472
9Dec 30, 2025 04:4328,221261,631,539233,237,0001,001,0002,383,872
10Dec 29, 2025 15:1228,229257,003,115234,301,00002,392,064
11Dec 29, 2025 15:1228,239255,478,084234,386,00002,396,160
12Dec 30, 2025 04:4328,251268,676,022234,481,00002,383,872
13Dec 29, 2025 15:1228,276260,159,313233,692,000998,0002,281,472
14Dec 29, 2025 15:1228,285264,030,645233,770,000999,0002,281,472
15Dec 30, 2025 04:4328,294259,283,575233,840,000999,0002,273,280
16Dec 29, 2025 15:1228,295257,896,100232,852,0001,998,0002,281,472
17Dec 30, 2025 04:4328,295257,738,258233,847,000999,0002,273,280
18Dec 30, 2025 04:4328,302269,521,246232,908,0001,999,0002,273,280