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 | Jun 7, 2024 14:34 | 0 | 0 | 0 | 0 | 0 | Error: expected "53680448516841828 ", got "53680444221874532 " | |
| 2 | Jun 7, 2024 14:34 | 0 | 0 | 0 | 0 | 0 | Error: expected "53688528297509548 ", got "53688485347836588 " | |
| 3 | Jun 7, 2024 14:34 | 0 | 0 | 0 | 0 | 0 | Error: expected "53689127074124335 ", got "53689084124451375 " | |
| 4 | Jun 7, 2024 14:34 | 0 | 0 | 0 | 0 | 0 | Error: expected "53682187685666933 ", got "53682179095732341 " | |
| 5 | Jun 7, 2024 14:35 | 0 | 0 | 0 | 0 | 0 | Error: expected "53690621986393170 ", got "53690617691425874 " | |
| 6 | Jun 7, 2024 14:35 | 0 | 0 | 0 | 0 | 0 | Error: expected "53682701319899765 ", got "53682271823170165 " | |
| 7 | Jun 7, 2024 14:35 | 0 | 0 | 0 | 0 | 0 | Error: expected "53679535370432634 ", got "53679492420759674 " | |
| 8 | Jun 7, 2024 14:37 | 3,786 | 55,283,676 | 29,393,000 | 2,027,000 | 2,273,280 | ||
| 9 | Jun 7, 2024 14:34 | 3,812 | 56,911,840 | 30,616,000 | 1,020,000 | 2,273,280 | ||
| 10 | Jun 7, 2024 14:36 | 3,835 | 61,297,129 | 29,844,000 | 1,989,000 | 2,375,680 | ||
| 11 | Jun 7, 2024 14:34 | 3,836 | 63,396,724 | 29,851,000 | 1,990,000 | 2,482,176 | ||
| 12 | Jun 7, 2024 14:36 | 3,839 | 61,096,871 | 28,874,000 | 2,986,000 | 2,486,272 | ||
| 13 | Jun 7, 2024 14:36 | 3,841 | 54,496,334 | 29,889,000 | 1,992,000 | 2,510,848 | ||
| 14 | Jun 7, 2024 14:37 | 3,843 | 53,793,447 | 29,902,000 | 1,993,000 | 2,273,280 | ||
| 15 | Jun 7, 2024 14:36 | 3,843 | 55,217,595 | 29,905,000 | 1,993,000 | 2,273,280 | ||
| 16 | Jun 7, 2024 14:36 | 3,857 | 59,816,743 | 30,010,000 | 2,000,000 | 2,371,584 | ||
| 17 | Jun 7, 2024 14:35 | 3,858 | 59,851,692 | 29,020,000 | 3,002,000 | 2,273,280 | ||
| 18 | Jun 7, 2024 14:36 | 3,859 | 57,627,444 | 29,026,000 | 3,002,000 | 2,273,280 | ||
| 19 | Jun 7, 2024 14:34 | 3,859 | 53,958,700 | 29,030,000 | 3,003,000 | 2,342,912 | ||
| 20 | Jun 7, 2024 14:37 | 3,866 | 52,923,423 | 30,084,000 | 2,005,000 | 2,273,280 | ||
| 21 | Jun 7, 2024 14:37 | 3,870 | 57,871,479 | 29,113,000 | 3,011,000 | 2,273,280 | ||
| 22 | Jun 7, 2024 14:37 | 3,870 | 54,734,831 | 30,114,000 | 2,007,000 | 2,338,816 | ||
| 23 | Jun 7, 2024 14:37 | 3,873 | 56,935,955 | 29,132,000 | 3,013,000 | 2,486,272 | ||
| 24 | Jun 7, 2024 14:36 | 3,875 | 54,598,667 | 30,154,000 | 2,010,000 | 2,273,280 | ||
| 25 | Jun 7, 2024 14:35 | 3,879 | 54,455,861 | 29,176,000 | 3,018,000 | 2,273,280 | ||
| 26 | Jun 7, 2024 14:35 | 3,880 | 57,995,209 | 30,193,000 | 2,012,000 | 2,486,272 | ||
| 27 | Jun 7, 2024 14:36 | 3,882 | 56,652,966 | 31,211,000 | 1,006,000 | 2,498,560 | ||
| 28 | Jun 7, 2024 14:34 | 3,882 | 53,418,225 | 29,201,000 | 3,020,000 | 2,273,280 | ||
| 29 | Jun 7, 2024 14:36 | 3,884 | 56,218,265 | 30,224,000 | 2,014,000 | 2,273,280 | ||
| 30 | Jun 7, 2024 14:37 | 3,886 | 61,615,271 | 31,246,000 | 1,007,000 | 2,273,280 | ||
| 31 | Jun 7, 2024 14:34 | 3,887 | 53,646,238 | 29,238,000 | 3,024,000 | 2,490,368 | ||
| 32 | Jun 7, 2024 14:37 | 3,888 | 58,241,288 | 30,251,000 | 2,016,000 | 2,486,272 | ||
| 33 | Jun 7, 2024 14:36 | 3,895 | 57,552,092 | 30,306,000 | 2,020,000 | 2,273,280 | ||
| 34 | Jun 7, 2024 14:35 | 3,895 | 53,542,802 | 30,309,000 | 2,020,000 | 2,273,280 | ||
| 35 | Jun 7, 2024 14:35 | 3,897 | 53,539,275 | 29,310,000 | 3,032,000 | 2,486,272 | ||
| 36 | Jun 7, 2024 14:37 | 3,899 | 51,108,140 | 31,351,000 | 1,011,000 | 2,482,176 | ||
| 37 | Jun 7, 2024 14:34 | 3,899 | 56,382,309 | 30,342,000 | 2,022,000 | 2,486,272 | ||
| 38 | Jun 7, 2024 14:34 | 3,902 | 54,743,039 | 30,362,000 | 2,024,000 | 2,494,464 | ||
| 39 | Jun 7, 2024 14:36 | 3,903 | 60,737,767 | 29,356,000 | 3,036,000 | 2,482,176 | ||
| 40 | Jun 7, 2024 14:35 | 3,905 | 59,521,521 | 32,413,000 | 0 | 2,273,280 | ||
| 41 | Jun 7, 2024 14:37 | 3,906 | 54,983,734 | 30,395,000 | 2,026,000 | 2,490,368 | ||
| 42 | Jun 7, 2024 14:36 | 3,913 | 58,600,641 | 30,445,000 | 2,029,000 | 2,469,888 | ||
| 43 | Jun 7, 2024 14:34 | 3,913 | 54,443,506 | 30,445,000 | 2,029,000 | 2,473,984 | ||
| 44 | Jun 7, 2024 14:37 | 3,915 | 56,133,392 | 30,463,000 | 2,030,000 | 2,482,176 | ||
| 45 | Jun 7, 2024 14:36 | 3,916 | 56,739,691 | 31,490,000 | 1,015,000 | 2,273,280 | ||
| 46 | Jun 7, 2024 14:37 | 3,917 | 63,080,007 | 30,481,000 | 2,032,000 | 2,273,280 | ||
| 47 | Jun 7, 2024 14:36 | 3,919 | 59,417,447 | 29,572,000 | 2,957,000 | 2,273,280 | ||
| 48 | Jun 7, 2024 14:36 | 3,921 | 57,746,204 | 31,525,000 | 1,016,000 | 2,490,368 | ||
| 49 | Jun 7, 2024 14:36 | 3,926 | 61,233,360 | 30,552,000 | 2,036,000 | 2,273,280 | ||
| 50 | Jun 7, 2024 14:35 | 3,926 | 57,598,347 | 31,565,000 | 1,018,000 | 2,486,272 | ||
| 51 | Jun 7, 2024 14:36 | 3,934 | 63,846,601 | 30,610,000 | 2,040,000 | 2,473,984 | ||
| 52 | Jun 7, 2024 14:34 | 3,934 | 57,778,338 | 31,633,000 | 1,020,000 | 2,273,280 | ||
| 53 | Jun 7, 2024 14:34 | 3,936 | 57,504,274 | 31,651,000 | 1,021,000 | 2,273,280 | ||
| 54 | Jun 7, 2024 14:34 | 3,954 | 62,077,076 | 29,834,000 | 2,983,000 | 2,273,280 | ||
| 55 | Jun 7, 2024 14:36 | 3,957 | 61,539,344 | 29,856,000 | 2,985,000 | 2,490,368 | ||
| 56 | Jun 7, 2024 14:36 | 3,957 | 59,025,332 | 29,856,000 | 2,985,000 | 2,375,680 | ||
| 57 | Jun 7, 2024 14:34 | 3,970 | 55,252,769 | 30,952,000 | 1,996,000 | 2,486,272 | ||
| 58 | Jun 7, 2024 14:36 | 3,973 | 56,277,709 | 29,980,000 | 2,998,000 | 2,273,280 | ||
| 59 | Jun 7, 2024 14:35 | 4,019 | 65,844,682 | 30,329,000 | 3,032,000 | 2,273,280 | ||
| 60 | Jun 7, 2024 14:36 | 4,030 | 59,848,535 | 31,421,000 | 2,027,000 | 2,273,280 | ||
| 61 | Jun 7, 2024 14:35 | 4,040 | 57,540,453 | 31,496,000 | 2,032,000 | 2,273,280 | ||
| 62 | Jun 7, 2024 14:37 | 4,053 | 103,772,660 | 33,639,292 | 0 | 2,244,608 | ||
| 63 | Jun 7, 2024 14:36 | 4,080 | 88,653,790 | 33,863,158 | 0 | 2,228,224 | ||
| 64 | Jun 7, 2024 14:37 | 4,085 | 94,736,834 | 33,902,605 | 0 | 2,236,416 | ||
| 65 | Jun 7, 2024 14:37 | 4,098 | 103,756,206 | 34,009,534 | 0 | 2,244,608 | ||
| 66 | Jun 7, 2024 14:37 | 4,107 | 112,063,050 | 34,091,087 | 0 | 2,236,416 | ||
| 67 | Jun 7, 2024 14:35 | 4,108 | 92,652,304 | 34,098,198 | 0 | 2,236,416 | ||
| 68 | Jun 7, 2024 14:35 | 4,114 | 103,302,165 | 34,147,042 | 0 | 2,236,416 | ||
| 69 | Jun 7, 2024 14:37 | 4,122 | 103,538,095 | 34,216,079 | 0 | 2,240,512 | ||
| 70 | Jun 7, 2024 14:37 | 4,122 | 86,839,306 | 34,213,318 | 0 | 2,236,416 | ||
| 71 | Jun 7, 2024 14:37 | 4,123 | 100,339,925 | 34,223,001 | 0 | 2,236,416 | ||
| 72 | Jun 7, 2024 14:34 | 4,129 | 117,769,392 | 34,274,016 | 0 | 2,236,416 | ||
| 73 | Jun 7, 2024 14:35 | 4,130 | 108,155,692 | 34,281,119 | 0 | 2,240,512 | ||
| 74 | Jun 7, 2024 14:35 | 4,131 | 107,630,227 | 34,285,621 | 0 | 2,248,704 | ||
| 75 | Jun 7, 2024 14:37 | 4,131 | 122,363,003 | 34,289,627 | 0 | 2,236,416 | ||
| 76 | Jun 7, 2024 14:36 | 4,132 | 95,352,857 | 34,295,936 | 0 | 2,248,704 | ||
| 77 | Jun 7, 2024 14:36 | 4,132 | 90,972,758 | 34,295,129 | 0 | 2,363,392 | ||
| 78 | Jun 7, 2024 14:35 | 4,133 | 89,565,969 | 34,304,210 | 0 | 2,236,416 | ||
| 79 | Jun 7, 2024 14:37 | 4,133 | 93,206,891 | 34,307,671 | 0 | 2,240,512 | ||
| 80 | Jun 7, 2024 14:36 | 4,138 | 107,976,679 | 34,343,046 | 0 | 2,244,608 | ||
| 81 | Jun 7, 2024 14:37 | 4,141 | 99,330,638 | 34,366,302 | 0 | 2,240,512 | ||
| 82 | Jun 7, 2024 14:34 | 4,146 | 108,470,846 | 34,412,934 | 0 | 2,236,416 | ||
| 83 | Jun 7, 2024 14:37 | 4,146 | 90,635,281 | 34,409,145 | 0 | 2,244,608 | ||
| 84 | Jun 7, 2024 14:36 | 4,147 | 92,542,112 | 34,418,750 | 0 | 2,248,704 | ||
| 85 | Jun 7, 2024 14:37 | 4,153 | 96,532,881 | 34,467,353 | 0 | 2,367,488 | ||
| 86 | Jun 7, 2024 14:36 | 4,156 | 105,618,546 | 34,491,984 | 0 | 2,236,416 | ||
| 87 | Jun 7, 2024 14:37 | 4,159 | 95,611,621 | 34,521,823 | 0 | 2,236,416 | ||
| 88 | Jun 7, 2024 14:37 | 4,162 | 105,773,056 | 34,545,322 | 0 | 2,244,608 | ||
| 89 | Jun 7, 2024 14:37 | 4,164 | 98,749,464 | 34,563,395 | 0 | 2,236,416 | ||
| 90 | Jun 7, 2024 14:36 | 4,169 | 113,758,530 | 34,606,629 | 0 | 2,244,608 | ||
| 91 | Jun 7, 2024 14:37 | 4,175 | 110,959,129 | 34,654,648 | 0 | 2,244,608 | ||
| 92 | Jun 7, 2024 14:34 | 4,182 | 116,198,473 | 34,711,296 | 0 | 2,244,608 | ||
| 93 | Jun 7, 2024 14:36 | 4,186 | 103,581,698 | 34,739,892 | 0 | 2,232,320 | ||
| 94 | Jun 7, 2024 14:35 | 4,192 | 102,621,331 | 34,792,372 | 0 | 2,244,608 | ||
| 95 | Jun 7, 2024 14:37 | 4,203 | 103,352,632 | 34,886,077 | 0 | 2,248,704 | ||
| 96 | Jun 7, 2024 14:37 | 4,204 | 101,794,922 | 34,890,990 | 0 | 2,248,704 | ||
| 97 | Jun 7, 2024 14:37 | 4,207 | 97,511,596 | 34,916,856 | 0 | 2,244,608 | ||
| 98 | Jun 7, 2024 14:35 | 4,208 | 110,906,841 | 34,926,890 | 0 | 2,244,608 | ||
| 99 | Jun 7, 2024 14:36 | 4,210 | 101,176,611 | 34,946,851 | 0 | 2,240,512 | ||
| 100 | Jun 7, 2024 14:35 | 4,227 | 103,830,775 | 35,083,562 | 0 | 2,371,584 | ||
| 101 | Jun 7, 2024 14:34 | 4,234 | 96,975,880 | 35,142,753 | 0 | 2,248,704 | ||
| 102 | Jun 7, 2024 14:37 | 4,238 | 114,266,795 | 35,176,518 | 0 | 2,232,320 | ||
| 103 | Jun 7, 2024 14:37 | 4,285 | 103,765,709 | 35,569,282 | 0 | 2,244,608 | ||
| 104 | Jun 7, 2024 14:35 | 4,286 | 91,595,205 | 35,577,772 | 0 | 2,244,608 | ||
| 105 | Jun 7, 2024 14:35 | 4,288 | 97,420,840 | 35,590,830 | 0 | 2,236,416 | ||
| 106 | Jun 7, 2024 14:37 | 4,301 | 102,796,827 | 35,695,272 | 0 | 2,244,608 | ||
| 107 | Jun 7, 2024 14:35 | 4,305 | 97,303,460 | 35,727,635 | 0 | 2,244,608 | ||
| 108 | Jun 7, 2024 14:37 | 4,309 | 95,841,651 | 35,763,781 | 0 | 2,236,416 | ||
| 109 | Jun 7, 2024 14:34 | 4,335 | 103,120,462 | 35,981,279 | 0 | 2,236,416 | ||
| 110 | Jun 7, 2024 14:34 | 4,363 | 109,401,083 | 36,213,167 | 0 | 2,244,608 | ||
| 111 | Jun 7, 2024 14:37 | 4,365 | 98,229,236 | 36,226,731 | 0 | 2,371,584 | ||
| 112 | Jun 7, 2024 14:35 | 4,400 | 99,503,649 | 36,522,800 | 0 | 2,244,608 |