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 4, 2026 06:28RuszrokRuszrokScore: 12,035Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 4, 2026 06:3011,988127,214,03598,499,0001,005,0002,326,528
2Feb 4, 2026 06:2811,994125,210,52199,549,00002,506,752
3Feb 4, 2026 06:2811,995129,881,05298,554,0001,005,0002,322,432
4Feb 4, 2026 06:2811,996125,608,76399,563,00002,318,336
5Feb 4, 2026 06:3012,013130,197,84797,718,0001,994,0002,461,696
6Feb 4, 2026 06:3012,014128,286,12497,723,0001,994,0002,469,888
7Feb 4, 2026 06:2812,015127,437,95198,728,000997,0002,498,560
8Feb 4, 2026 06:2812,016125,775,29898,735,000997,0002,441,216
9Feb 4, 2026 06:3012,017125,593,89897,749,0001,994,0002,494,464
10Feb 4, 2026 06:3012,017125,910,52697,746,0001,994,0002,424,832
11Feb 4, 2026 06:2812,017130,669,12499,742,00002,486,272
12Feb 4, 2026 06:2812,018124,510,52197,752,0001,994,0002,306,048
13Feb 4, 2026 06:2812,018125,227,91097,758,0001,995,0002,330,624
14Feb 4, 2026 06:2812,019124,715,18097,760,0001,995,0002,494,464
15Feb 4, 2026 06:3012,019124,061,18897,763,0001,995,0002,330,624
16Feb 4, 2026 06:2812,019127,590,15297,759,0001,995,0002,498,560
17Feb 4, 2026 06:2812,020124,665,21697,773,0001,995,0002,498,560
18Feb 4, 2026 06:2812,020124,412,39197,770,0001,995,0002,428,928
19Feb 4, 2026 06:2812,021124,293,76597,777,0001,995,0002,314,240
20Feb 4, 2026 06:2812,021129,939,58297,778,0001,995,0002,506,752
21Feb 4, 2026 06:3012,030129,048,17798,852,000998,0002,494,464
22Feb 4, 2026 06:2812,035129,466,94597,893,0001,997,0002,490,368
23Feb 4, 2026 06:3012,041130,048,33497,942,0001,998,0002,330,624
24Feb 4, 2026 06:2812,043131,911,86698,958,000999,0002,330,624
25Feb 4, 2026 06:2812,046127,613,12696,983,0002,999,0002,330,624
26Feb 4, 2026 06:3012,061130,996,05398,107,0002,002,0002,478,080
27Feb 4, 2026 06:3012,067124,722,60898,154,0002,003,0002,408,448
28Feb 4, 2026 06:3012,067124,745,51798,152,0002,003,0002,314,240
29Feb 4, 2026 06:2812,080121,990,29798,261,0002,005,0002,322,432
30Feb 4, 2026 06:3012,091121,482,83099,356,0001,003,0002,326,528
31Feb 4, 2026 06:3012,914140,476,318105,183,0002,003,0002,338,816
32Feb 4, 2026 06:3012,914130,142,940105,186,0002,003,0002,322,432
33Feb 4, 2026 06:2812,915128,352,533106,194,0001,001,0002,502,656
34Feb 4, 2026 06:3012,919136,047,512105,220,0002,004,0002,326,528
35Feb 4, 2026 06:3012,923136,112,344105,258,0002,004,0002,494,464
36Feb 4, 2026 06:2812,926137,989,526104,280,0003,008,0002,461,696
37Feb 4, 2026 06:3012,928139,351,628107,299,00002,342,912
38Feb 4, 2026 06:2812,928131,502,535105,301,0002,005,0002,469,888
39Feb 4, 2026 06:2812,928132,475,971105,300,0002,005,0002,347,008
40Feb 4, 2026 06:2812,942132,881,482106,414,0001,003,0002,506,752
41Feb 4, 2026 06:3012,985134,994,108105,779,0001,995,0002,498,560
42Feb 4, 2026 06:2813,030132,210,722107,145,0001,001,0002,478,080