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 21, 2026 01:47Josu San MartinJosu San MartinScore: 6,066Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 21, 2026 01:495,76372,714,57145,841,0001,993,0002,396,160
2Feb 21, 2026 01:495,76570,762,43145,860,0001,993,0002,277,376
3Feb 21, 2026 01:485,76674,256,82246,839,0001,018,0002,277,376
4Feb 21, 2026 01:475,78171,073,32245,986,0001,999,0002,277,376
5Feb 21, 2026 01:485,78176,660,68845,984,0001,999,0002,400,256
6Feb 21, 2026 01:485,88377,016,34447,837,000996,0002,527,232
7Feb 21, 2026 01:475,91377,823,20948,075,0001,001,0002,273,280
8Feb 21, 2026 01:495,91571,376,71548,090,0001,001,0002,396,160
9Feb 21, 2026 01:485,93274,089,14848,230,0001,004,0002,396,160
10Feb 21, 2026 01:465,93976,254,47649,297,00002,392,064
11Feb 21, 2026 01:485,94771,055,41248,352,0001,007,0002,396,160
12Feb 21, 2026 01:466,03277,096,66149,063,0001,001,0002,265,088
13Feb 21, 2026 01:476,03378,140,79749,073,0001,001,0002,273,280
14Feb 21, 2026 01:476,03377,984,48348,069,0002,002,0002,277,376
15Feb 21, 2026 01:486,04373,718,46849,157,0001,003,0002,277,376
16Feb 21, 2026 01:486,05273,705,18248,225,0002,009,0002,396,160
17Feb 21, 2026 01:486,06176,930,87249,297,0001,006,0002,277,376
18Feb 21, 2026 01:496,06371,917,62249,313,0001,006,0002,396,160
19Feb 21, 2026 01:466,06674,866,70050,345,00002,265,088
20Feb 21, 2026 01:486,07680,662,65950,428,00002,269,184
21Feb 21, 2026 01:466,08780,513,19249,510,0001,010,0002,277,376
22Feb 21, 2026 01:476,09876,920,98149,599,0001,012,0002,277,376
23Feb 21, 2026 01:476,10575,086,08349,656,0001,013,0002,523,136
24Feb 21, 2026 01:496,13576,455,76048,922,0001,996,0002,404,352
25Feb 21, 2026 01:486,14374,107,33449,991,000999,0002,387,968
26Feb 21, 2026 01:476,14374,739,36349,988,000999,0002,281,472
27Feb 21, 2026 01:496,14880,067,19950,028,0001,000,0002,400,256
28Feb 21, 2026 01:476,14977,682,69850,034,0001,000,0002,281,472
29Feb 21, 2026 01:476,15577,287,62450,088,0001,001,0002,396,160
30Feb 21, 2026 01:486,15772,035,21049,099,0002,004,0002,281,472
31Feb 21, 2026 01:466,16682,553,11950,176,0001,003,0002,281,472
32Feb 21, 2026 01:466,16878,060,01250,195,0001,003,0002,281,472
33Feb 21, 2026 01:476,17274,305,67249,218,0002,008,0002,281,472
34Feb 21, 2026 01:476,18871,315,92150,355,0001,007,0002,281,472
35Feb 21, 2026 01:476,18973,772,57151,368,00002,400,256
36Feb 21, 2026 01:486,20873,561,35550,514,0001,010,0002,396,160