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 6, 2025 16:23Rajarshi BasuRajarshi BasuScore: 6,047Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Dec 6, 2025 16:235,91476,609,36647,080,0002,003,0002,277,376
2Dec 6, 2025 16:235,91772,904,17946,101,0003,006,0002,277,376
3Dec 6, 2025 16:235,91870,059,71446,114,0003,007,0002,392,064
4Dec 6, 2025 16:225,92176,545,28746,138,0003,009,0002,281,472
5Dec 6, 2025 16:235,92973,303,74146,198,0003,012,0002,289,664
6Dec 6, 2025 16:225,93174,101,47646,215,0003,014,0002,289,664
7Dec 6, 2025 16:235,94973,175,35047,365,0002,015,0002,289,664
8Dec 6, 2025 16:225,95869,377,58847,433,0002,018,0002,289,664
9Dec 6, 2025 16:236,01670,793,28447,933,0001,997,0002,289,664
10Dec 6, 2025 16:236,04782,961,90048,181,0002,007,0002,289,664
11Dec 6, 2025 16:226,04976,189,42648,199,0002,008,0002,265,088
12Dec 6, 2025 16:236,04973,207,25347,197,0003,012,0002,289,664
13Dec 6, 2025 16:226,05271,144,05547,221,0003,014,0002,375,680
14Dec 6, 2025 16:236,05373,679,28347,222,0003,014,0002,293,760
15Dec 6, 2025 16:236,06877,319,29447,342,0003,021,0002,281,472
16Dec 6, 2025 16:236,07976,951,75248,438,0002,018,0002,297,856
17Dec 6, 2025 16:236,12477,947,64847,838,0002,989,0002,273,280
18Dec 6, 2025 16:226,13272,764,32347,905,0002,994,0002,289,664