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 24, 2026 22:01Mikołaj UzarskiMikołaj UzarskiScore: 5,126Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 24, 2026 22:015,09768,258,40640,290,0002,014,0002,510,848
2Feb 24, 2026 22:025,10961,342,87540,389,0002,019,0002,281,472
3Feb 24, 2026 22:015,11164,815,95941,412,0001,010,0002,514,944
4Feb 24, 2026 22:015,11463,232,36541,438,0001,010,0002,285,568
5Feb 24, 2026 22:015,11763,793,95541,457,0001,011,0002,510,848
6Feb 24, 2026 22:015,11867,202,72041,472,0001,011,0002,285,568
7Feb 24, 2026 22:015,12066,737,33441,483,0001,011,0002,510,848
8Feb 24, 2026 22:015,12166,859,67842,505,00002,355,200
9Feb 24, 2026 22:015,12266,360,69341,500,0001,012,0002,502,656
10Feb 24, 2026 22:015,12464,914,51841,521,0001,012,0002,510,848
11Feb 24, 2026 22:015,12469,134,07641,520,0001,012,0002,510,848
12Feb 24, 2026 22:015,12569,898,07342,538,00002,285,568
13Feb 24, 2026 22:015,12670,351,34839,506,0003,038,0002,281,472
14Feb 24, 2026 22:025,12673,131,02241,534,0001,013,0002,510,848
15Feb 24, 2026 22:015,13072,503,90341,564,0001,013,0002,281,472
16Feb 24, 2026 22:015,13370,672,81941,593,0001,014,0002,285,568
17Feb 24, 2026 22:015,13471,389,53241,602,0001,014,0002,285,568
18Feb 24, 2026 22:015,13770,084,39242,635,00002,281,472
19Feb 24, 2026 22:015,14572,436,25241,708,000993,0002,289,664
20Feb 24, 2026 22:025,15768,582,68040,809,0001,990,0002,281,472
21Feb 24, 2026 22:015,16069,604,00040,836,0001,992,0002,502,656
22Feb 24, 2026 22:015,17172,438,05640,925,0001,996,0002,510,848
23Feb 24, 2026 22:015,17263,729,68340,932,0001,996,0002,502,656
24Feb 24, 2026 22:015,81782,213,59346,268,0002,011,0002,510,848