Parse integers 
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.
Source Code
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Challenge History
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Run Statistics
| # | Date | Score | Wall Time | CPU User | CPU System | Memory | Error | |
|---|---|---|---|---|---|---|---|---|
| 1 | Nov 18, 2024 01:35 | 0 | 0 | 0 | 0 | 0 | Error: expected "53687691273538829 ", got "53687694203200440 " | stderr |
| 2 | Nov 17, 2024 01:56 | 0 | 0 | 0 | 0 | 0 | Error: expected "53683551262677638 ", got "53683558769336931 " | stderr |
| 3 | Nov 17, 2024 01:55 | 0 | 0 | 0 | 0 | 0 | Error: expected "53683501847825824 ", got "53683506689726849 " | stderr |
| 4 | Nov 17, 2024 01:55 | 0 | 0 | 0 | 0 | 0 | Error: expected "53685609473270479 ", got "53685610124719124 " | stderr |
| 5 | Nov 17, 2024 01:53 | 3,493 | 49,685,233 | 26,989,000 | 1,999,000 | 2,379,776 | ||
| 6 | Nov 17, 2024 01:54 | 3,504 | 53,286,302 | 27,080,000 | 2,005,000 | 2,527,232 | ||
| 7 | Nov 17, 2024 01:57 | 3,506 | 54,781,351 | 26,091,000 | 3,010,000 | 2,527,232 | ||
| 8 | Nov 17, 2024 01:54 | 3,506 | 52,756,810 | 27,090,000 | 2,006,000 | 2,514,944 | ||
| 9 | Nov 17, 2024 01:53 | 3,506 | 51,296,497 | 27,094,000 | 2,006,000 | 2,523,136 | ||
| 10 | Nov 17, 2024 01:53 | 3,508 | 52,808,001 | 27,109,000 | 2,008,000 | 2,523,136 | ||
| 11 | Nov 17, 2024 01:53 | 3,509 | 52,984,014 | 27,119,000 | 2,008,000 | 2,523,136 | ||
| 12 | Nov 17, 2024 01:53 | 3,510 | 56,382,288 | 27,121,000 | 2,008,000 | 2,387,968 | ||
| 13 | Nov 17, 2024 01:54 | 3,513 | 48,798,678 | 27,150,000 | 2,011,000 | 2,383,872 | ||
| 14 | Nov 17, 2024 01:57 | 3,515 | 52,987,773 | 27,162,000 | 2,012,000 | 2,375,680 | ||
| 15 | Nov 17, 2024 01:53 | 3,519 | 51,359,456 | 27,193,000 | 2,014,000 | 2,383,872 | ||
| 16 | Nov 17, 2024 01:53 | 3,519 | 50,367,543 | 27,193,000 | 2,014,000 | 2,514,944 | ||
| 17 | Nov 17, 2024 01:53 | 3,521 | 51,954,258 | 27,213,000 | 2,015,000 | 2,383,872 | ||
| 18 | Nov 17, 2024 01:53 | 3,521 | 56,635,912 | 27,206,000 | 2,015,000 | 2,387,968 | ||
| 19 | Nov 17, 2024 01:54 | 3,522 | 49,316,593 | 27,216,000 | 2,016,000 | 2,387,968 | ||
| 20 | Nov 18, 2024 00:46 | 3,524 | 54,175,407 | 27,236,000 | 2,017,000 | 2,514,944 | ||
| 21 | Nov 17, 2024 01:53 | 3,526 | 50,565,081 | 27,244,000 | 2,018,000 | 2,523,136 | ||
| 22 | Nov 17, 2024 01:54 | 3,527 | 50,919,626 | 27,257,000 | 2,019,000 | 2,531,328 | ||
| 23 | Nov 17, 2024 01:53 | 3,528 | 51,699,956 | 27,262,000 | 2,019,000 | 2,383,872 | ||
| 24 | Nov 18, 2024 01:35 | 3,528 | 51,970,030 | 27,267,000 | 2,019,000 | 2,371,584 | ||
| 25 | Nov 18, 2024 01:34 | 3,531 | 51,387,373 | 28,298,000 | 1,010,000 | 2,371,584 | ||
| 26 | Nov 17, 2024 01:57 | 3,532 | 52,203,162 | 27,292,000 | 2,021,000 | 2,379,776 | ||
| 27 | Nov 17, 2024 01:54 | 3,533 | 55,590,357 | 28,317,000 | 1,011,000 | 2,375,680 | ||
| 28 | Nov 17, 2024 01:52 | 3,533 | 50,971,875 | 28,312,000 | 1,011,000 | 2,383,872 | ||
| 29 | Nov 18, 2024 01:34 | 3,534 | 53,588,539 | 27,308,000 | 2,022,000 | 2,383,872 | ||
| 30 | Nov 17, 2024 01:52 | 3,537 | 51,719,193 | 28,347,000 | 1,012,000 | 2,461,696 | ||
| 31 | Nov 17, 2024 01:42 | 3,540 | 51,659,272 | 28,365,000 | 1,013,000 | 2,523,136 | ||
| 32 | Nov 18, 2024 00:46 | 3,541 | 62,009,630 | 27,361,000 | 2,026,000 | 2,383,872 | ||
| 33 | Nov 17, 2024 01:54 | 3,542 | 48,892,211 | 29,396,000 | 0 | 2,523,136 | ||
| 34 | Nov 17, 2024 01:52 | 3,543 | 56,513,406 | 29,411,000 | 0 | 2,367,488 | ||
| 35 | Nov 17, 2024 01:53 | 3,543 | 56,414,616 | 29,411,000 | 0 | 2,387,968 | ||
| 36 | Nov 17, 2024 01:42 | 3,544 | 52,212,721 | 28,405,000 | 1,014,000 | 2,375,680 | ||
| 37 | Nov 18, 2024 01:35 | 3,544 | 57,429,790 | 29,418,000 | 0 | 2,383,872 | ||
| 38 | Nov 18, 2024 00:46 | 3,546 | 57,213,506 | 28,416,000 | 1,014,000 | 2,514,944 | ||
| 39 | Nov 17, 2024 01:54 | 3,547 | 49,302,387 | 28,427,000 | 1,015,000 | 2,383,872 | ||
| 40 | Nov 17, 2024 01:54 | 3,547 | 55,408,172 | 28,423,000 | 1,015,000 | 2,379,776 | ||
| 41 | Nov 18, 2024 01:35 | 3,550 | 56,214,802 | 29,465,000 | 0 | 2,371,584 | ||
| 42 | Nov 17, 2024 01:42 | 3,552 | 50,689,073 | 28,465,000 | 1,016,000 | 2,523,136 | ||
| 43 | Nov 18, 2024 01:34 | 3,567 | 60,347,002 | 28,583,000 | 1,020,000 | 2,375,680 | ||
| 44 | Nov 17, 2024 01:57 | 3,675 | 48,878,989 | 29,490,000 | 1,016,000 | 2,531,328 | ||
| 45 | Nov 18, 2024 00:46 | 3,681 | 57,315,559 | 29,532,000 | 1,018,000 | 2,527,232 | ||
| 46 | Nov 17, 2024 01:54 | 3,683 | 55,459,663 | 29,552,000 | 1,019,000 | 2,392,064 | ||
| 47 | Nov 17, 2024 01:53 | 3,698 | 60,330,839 | 29,671,000 | 1,023,000 | 2,527,232 | ||
| 48 | Nov 17, 2024 01:52 | 3,712 | 58,985,829 | 28,820,000 | 1,987,000 | 2,527,232 | ||
| 49 | Nov 18, 2024 01:34 | 3,716 | 56,416,456 | 28,856,000 | 1,990,000 | 2,531,328 | ||
| 50 | Nov 18, 2024 01:35 | 3,716 | 53,235,508 | 28,852,000 | 1,989,000 | 2,527,232 | ||
| 51 | Nov 17, 2024 01:52 | 3,717 | 50,577,282 | 28,861,000 | 1,990,000 | 2,465,792 | ||
| 52 | Nov 17, 2024 01:54 | 3,718 | 52,866,095 | 28,870,000 | 1,991,000 | 2,396,160 | ||
| 53 | Nov 17, 2024 01:57 | 3,723 | 56,124,504 | 28,909,000 | 1,993,000 | 2,387,968 | ||
| 54 | Nov 17, 2024 01:52 | 3,723 | 59,632,214 | 28,911,000 | 1,993,000 | 2,396,160 | ||
| 55 | Nov 17, 2024 01:53 | 3,726 | 49,318,489 | 28,928,000 | 1,995,000 | 2,490,368 | ||
| 56 | Nov 18, 2024 01:34 | 3,727 | 57,564,481 | 28,939,000 | 1,995,000 | 2,531,328 | ||
| 57 | Nov 17, 2024 01:53 | 3,727 | 49,052,585 | 28,936,000 | 1,995,000 | 2,396,160 | ||
| 58 | Nov 17, 2024 01:54 | 3,728 | 61,022,361 | 28,945,000 | 1,996,000 | 2,527,232 | ||
| 59 | Nov 18, 2024 01:34 | 3,730 | 57,672,346 | 28,959,000 | 1,997,000 | 2,396,160 | ||
| 60 | Nov 18, 2024 01:35 | 3,730 | 51,359,857 | 28,960,000 | 1,997,000 | 2,531,328 | ||
| 61 | Nov 18, 2024 01:35 | 3,734 | 53,569,884 | 28,991,000 | 1,999,000 | 2,265,088 | ||
| 62 | Nov 18, 2024 00:46 | 3,738 | 51,699,993 | 29,023,000 | 2,001,000 | 2,383,872 | ||
| 63 | Nov 17, 2024 01:53 | 3,741 | 53,260,754 | 29,051,000 | 2,003,000 | 2,531,328 | ||
| 64 | Nov 17, 2024 01:53 | 3,745 | 50,459,244 | 29,080,000 | 2,005,000 | 2,392,064 | ||
| 65 | Nov 17, 2024 01:57 | 3,750 | 52,299,868 | 29,114,000 | 2,007,000 | 2,392,064 | ||
| 66 | Nov 17, 2024 01:53 | 3,752 | 60,580,361 | 29,132,000 | 2,009,000 | 2,396,160 | ||
| 67 | Nov 18, 2024 00:46 | 4,067 | 63,643,967 | 32,730,000 | 1,022,000 | 2,387,968 | ||
| 68 | Nov 17, 2024 12:18 | 4,386 | 54,084,550 | 35,390,000 | 1,011,000 | 2,514,944 | ||
| 69 | Nov 17, 2024 12:18 | 4,393 | 57,299,048 | 35,448,000 | 1,012,000 | 2,379,776 | ||
| 70 | Nov 17, 2024 12:24 | 4,407 | 59,258,786 | 35,559,000 | 1,015,000 | 2,527,232 | ||
| 71 | Nov 17, 2024 12:18 | 4,410 | 63,835,142 | 34,625,000 | 1,978,000 | 2,514,944 | ||
| 72 | Nov 17, 2024 12:24 | 4,438 | 67,014,972 | 34,848,000 | 1,991,000 | 2,486,272 | ||
| 73 | Nov 17, 2024 12:24 | 4,484 | 61,157,237 | 35,207,000 | 2,011,000 | 2,514,944 | ||
| 74 | Nov 17, 2024 12:18 | 4,582 | 60,334,090 | 36,030,000 | 2,001,000 | 2,396,160 | ||
| 75 | Nov 17, 2024 12:18 | 4,659 | 60,683,032 | 37,656,000 | 1,017,000 | 2,396,160 | ||
| 76 | Nov 17, 2024 12:24 | 4,711 | 61,998,842 | 37,095,000 | 2,005,000 | 2,265,088 | ||
| 77 | Nov 17, 2024 12:18 | 4,715 | 57,982,662 | 37,130,000 | 2,007,000 | 2,400,256 | ||
| 78 | Nov 17, 2024 12:24 | 4,845 | 73,982,476 | 38,202,000 | 2,010,000 | 2,269,184 | ||
| 79 | Nov 17, 2024 12:24 | 5,799 | 79,462,040 | 46,130,000 | 2,005,000 | 2,404,352 |