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 18, 2026 04:01Josu San MartinJosu San MartinScore: 6,119Success
Source Code

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Challenge History

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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 18, 2026 04:155,79171,197,73146,060,0002,002,0002,420,736
2Feb 18, 2026 04:075,79674,343,31545,103,0003,006,0002,293,760
3Feb 18, 2026 04:125,80769,279,23645,190,0003,012,0002,498,560
4Feb 18, 2026 04:015,80969,597,33647,211,0001,004,0002,416,640
5Feb 18, 2026 04:185,81376,474,61047,241,0001,005,0002,424,832
6Feb 18, 2026 04:105,81874,634,03946,275,0002,011,0002,428,928
7Feb 18, 2026 04:155,81971,111,08747,289,0001,006,0002,338,816
8Feb 18, 2026 04:105,82171,714,28846,299,0002,013,0002,424,832
9Feb 18, 2026 04:105,82867,074,63848,372,00002,342,912
10Feb 18, 2026 04:095,82869,668,53047,363,0001,007,0002,322,432
11Feb 18, 2026 04:185,83769,733,24248,447,00002,326,528
12Feb 18, 2026 04:125,83869,464,16648,458,00002,424,832
13Feb 18, 2026 04:155,83971,508,54646,446,0002,019,0002,420,736
14Feb 18, 2026 04:125,84270,088,65848,485,00002,281,472
15Feb 18, 2026 04:155,84368,795,24946,475,0002,020,0002,490,368
16Feb 18, 2026 04:155,84371,998,12947,485,0001,010,0002,424,832
17Feb 18, 2026 04:105,84374,466,43348,495,00002,428,928
18Feb 18, 2026 04:055,84770,750,28248,532,00002,330,624
19Feb 18, 2026 04:195,85079,420,08146,533,0002,023,0002,301,952
20Feb 18, 2026 04:005,85272,400,63048,573,00002,285,568
21Feb 18, 2026 04:095,85473,345,21048,592,00002,437,120
22Feb 18, 2026 04:125,85780,879,52547,600,0001,012,0002,416,640
23Feb 18, 2026 04:175,85880,273,13248,625,00002,441,216
24Feb 18, 2026 04:185,86278,851,10548,652,00002,326,528
25Feb 18, 2026 04:045,88180,860,75247,819,000996,0002,424,832
26Feb 18, 2026 04:085,88376,341,45846,840,0001,993,0002,416,640
27Feb 18, 2026 04:005,89776,878,45946,947,0001,997,0002,285,568
28Feb 18, 2026 04:155,90570,632,26948,015,0001,000,0002,433,024
29Feb 18, 2026 04:145,91269,758,94647,064,0002,002,0002,420,736
30Feb 18, 2026 04:105,91571,591,47446,088,0003,005,0002,412,544
31Feb 18, 2026 04:115,91972,661,24947,122,0002,005,0002,326,528
32Feb 18, 2026 04:055,92976,555,80147,199,0002,008,0002,424,832
33Feb 18, 2026 04:095,93777,988,15147,267,0002,011,0002,416,640
34Feb 18, 2026 03:595,93877,280,09548,284,0001,005,0002,293,760
35Feb 18, 2026 04:075,94969,069,23048,371,0001,007,0002,293,760
36Feb 18, 2026 04:135,95376,035,12748,404,0001,008,0002,351,104
37Feb 18, 2026 03:585,95471,894,43349,415,00002,289,664
38Feb 18, 2026 04:125,95676,136,38648,424,0001,008,0002,330,624
39Feb 18, 2026 04:115,95971,713,06449,456,00002,494,464
40Feb 18, 2026 04:085,96172,326,71648,466,0001,009,0002,424,832
41Feb 18, 2026 03:585,96571,275,35449,510,00002,285,568
42Feb 18, 2026 03:595,96976,913,75748,531,0001,011,0002,338,816
43Feb 18, 2026 04:205,97780,561,49648,597,0001,012,0002,293,760
44Feb 18, 2026 04:035,97775,517,47747,584,0002,024,0002,424,832
45Feb 18, 2026 04:135,98377,310,56648,645,0001,013,0002,433,024
46Feb 18, 2026 03:595,99578,268,81948,760,000995,0002,322,432
47Feb 18, 2026 04:165,99775,617,59447,787,0001,991,0002,490,368
48Feb 18, 2026 04:026,00175,658,90446,818,0002,988,0002,428,928
49Feb 18, 2026 04:206,00374,361,94847,833,0001,993,0002,400,256
50Feb 18, 2026 04:066,00475,906,23847,840,0001,993,0002,514,944
51Feb 18, 2026 04:206,00777,451,10648,863,000997,0002,498,560
52Feb 18, 2026 04:126,00871,358,58148,866,000997,0002,297,856
53Feb 18, 2026 04:186,00975,193,73947,881,0001,995,0002,285,568
54Feb 18, 2026 03:576,00976,678,53048,881,000997,0002,285,568
55Feb 18, 2026 04:136,01073,066,23848,888,000997,0002,400,256
56Feb 18, 2026 04:066,01177,046,57446,896,0002,993,0002,289,664
57Feb 18, 2026 04:056,01470,243,96647,920,0001,996,0002,273,280
58Feb 18, 2026 04:106,01477,174,73246,925,0002,995,0002,269,184
59Feb 18, 2026 04:196,01573,117,49048,926,000998,0002,326,528
60Feb 18, 2026 04:066,01673,036,55748,938,000998,0002,428,928
61Feb 18, 2026 04:176,01774,771,26046,948,0002,996,0002,301,952
62Feb 18, 2026 04:046,01973,263,68848,959,000999,0002,334,720
63Feb 18, 2026 03:596,02273,803,24348,980,000999,0002,285,568
64Feb 18, 2026 04:086,02377,953,01048,989,000999,0002,441,216
65Feb 18, 2026 04:006,02378,306,73047,996,0001,999,0002,502,656
66Feb 18, 2026 04:026,02674,581,56448,018,0002,000,0002,428,928
67Feb 18, 2026 04:026,02881,716,41247,034,0003,002,0002,265,088
68Feb 18, 2026 04:196,02975,266,23148,037,0002,001,0002,322,432
69Feb 18, 2026 04:056,03572,314,69849,090,0001,001,0002,269,184
70Feb 18, 2026 03:596,03672,836,57049,096,0001,001,0002,330,624
71Feb 18, 2026 04:066,03775,383,21048,104,0002,004,0002,269,184
72Feb 18, 2026 04:206,03873,991,99247,111,0003,007,0002,310,144
73Feb 18, 2026 04:146,03875,399,48448,109,0002,004,0002,301,952
74Feb 18, 2026 04:096,04070,277,35448,130,0002,005,0002,420,736
75Feb 18, 2026 04:206,04378,449,05248,153,0002,006,0002,424,832
76Feb 18, 2026 04:176,04475,561,90149,160,0001,003,0002,289,664
77Feb 18, 2026 04:116,04675,297,05548,173,0002,007,0002,289,664
78Feb 18, 2026 04:176,04872,361,13947,189,0003,012,0002,416,640
79Feb 18, 2026 04:206,04972,757,04848,200,0002,008,0002,494,464
80Feb 18, 2026 04:066,05271,510,44548,222,0002,009,0002,400,256
81Feb 18, 2026 04:146,05374,548,22349,233,0001,004,0002,420,736
82Feb 18, 2026 03:596,05873,249,02350,283,00002,289,664
83Feb 18, 2026 04:106,06474,757,26948,317,0002,013,0002,428,928
84Feb 18, 2026 04:126,06873,205,52949,357,0001,007,0002,265,088
85Feb 18, 2026 03:576,08772,864,39548,504,0002,021,0002,293,760
86Feb 18, 2026 03:596,08874,890,11049,524,0001,010,0002,285,568
87Feb 18, 2026 03:596,08980,876,95550,541,00002,514,944
88Feb 18, 2026 04:086,09086,102,87149,534,0001,010,0002,383,872
89Feb 18, 2026 04:006,09081,418,28849,539,0001,011,0002,424,832
90Feb 18, 2026 04:146,09577,317,10848,568,0002,023,0002,408,448
91Feb 18, 2026 04:096,09578,834,48549,576,0001,011,0002,314,240
92Feb 18, 2026 04:046,09682,167,85349,584,0001,011,0002,289,664
93Feb 18, 2026 03:586,09980,263,18749,612,0001,012,0002,416,640
94Feb 18, 2026 03:586,10075,410,72449,617,0001,012,0002,322,432
95Feb 18, 2026 04:156,10181,149,04750,642,00002,293,760
96Feb 18, 2026 04:146,10976,356,90948,714,0001,988,0002,285,568
97Feb 18, 2026 04:006,11778,094,64848,777,0001,990,0002,465,792
98Feb 18, 2026 04:146,11780,201,67349,778,000995,0002,461,696
99Feb 18, 2026 04:076,11782,197,75449,780,000995,0002,281,472
100Feb 18, 2026 03:576,11778,634,45249,779,000995,0002,437,120
101Feb 18, 2026 04:016,11873,807,46349,783,000995,0002,285,568
102Feb 18, 2026 04:016,11876,234,77248,792,0001,991,0002,265,088
103Feb 18, 2026 04:066,11978,759,75149,796,000995,0002,297,856
104Feb 18, 2026 04:096,11984,480,22048,793,0001,991,0002,514,944
105Feb 18, 2026 04:146,11982,072,81147,804,0002,987,0002,514,944
106Feb 18, 2026 04:156,11977,126,99248,797,0001,991,0002,506,752
107Feb 18, 2026 04:086,11979,605,13648,800,0001,991,0002,273,280
108Feb 18, 2026 04:006,11980,529,62349,793,000995,0002,297,856
109Feb 18, 2026 04:156,12077,158,77349,800,000996,0002,277,376
110Feb 18, 2026 04:196,12076,488,59149,801,000996,0002,408,448
111Feb 18, 2026 04:176,12177,961,90048,810,0001,992,0002,420,736
112Feb 18, 2026 04:166,12176,534,98048,810,0001,992,0002,428,928
113Feb 18, 2026 04:056,12179,964,64049,811,000996,0002,424,832
114Feb 18, 2026 04:056,12176,967,54248,813,0001,992,0002,424,832
115Feb 18, 2026 04:016,12181,677,98549,812,000996,0002,433,024
116Feb 18, 2026 04:196,12275,689,35548,823,0001,992,0002,428,928
117Feb 18, 2026 04:126,12481,909,60348,838,0001,993,0002,420,736
118Feb 18, 2026 04:166,12574,022,43349,843,000996,0002,514,944
119Feb 18, 2026 04:196,12678,751,28548,854,0001,994,0002,330,624
120Feb 18, 2026 04:166,12673,997,27948,852,0001,993,0002,404,352
121Feb 18, 2026 04:086,12677,646,81850,845,00002,416,640
122Feb 18, 2026 04:186,12774,454,48448,858,0001,994,0002,424,832
123Feb 18, 2026 04:056,12872,263,86348,867,0001,994,0002,424,832
124Feb 18, 2026 04:116,13073,413,60147,885,0002,992,0002,281,472
125Feb 18, 2026 04:016,13178,552,14148,896,0001,995,0002,297,856
126Feb 18, 2026 04:066,13174,001,94946,899,0003,991,0002,416,640
127Feb 18, 2026 04:166,13472,468,54349,912,000998,0002,293,760
128Feb 18, 2026 04:006,13572,129,24547,923,0002,995,0002,285,568
129Feb 18, 2026 04:016,13677,629,72449,930,000998,0002,379,776
130Feb 18, 2026 04:046,14173,330,86948,975,0001,998,0002,420,736
131Feb 18, 2026 03:596,14174,542,04248,975,0001,998,0002,330,624
132Feb 18, 2026 04:086,14377,464,57648,989,0001,999,0002,514,944
133Feb 18, 2026 04:026,15274,279,77650,057,0001,001,0002,465,792
134Feb 18, 2026 04:076,15376,828,53548,069,0003,004,0002,506,752
135Feb 18, 2026 04:026,15374,291,07749,066,0002,002,0002,318,336
136Feb 18, 2026 04:176,15576,553,21849,082,0002,003,0002,297,856
137Feb 18, 2026 04:116,15674,714,10349,094,0002,003,0002,420,736
138Feb 18, 2026 04:116,15879,663,80348,103,0003,006,0002,416,640
139Feb 18, 2026 03:586,15972,903,24448,110,0003,006,0002,293,760
140Feb 18, 2026 04:176,16574,226,24649,163,0002,006,0002,301,952
141Feb 18, 2026 04:146,16677,526,14349,169,0002,006,0002,289,664
142Feb 18, 2026 04:086,16675,863,17350,176,0001,003,0002,445,312
143Feb 18, 2026 03:576,16777,197,36549,180,0002,007,0002,469,888
144Feb 18, 2026 04:116,16981,381,85250,197,0001,003,0002,326,528
145Feb 18, 2026 03:586,17673,866,63249,254,0002,010,0002,420,736
146Feb 18, 2026 04:196,18076,728,57650,288,0001,005,0002,322,432
147Feb 18, 2026 04:066,18473,495,93250,321,0001,006,0002,486,272
148Feb 18, 2026 04:046,18871,944,10351,360,00002,322,432
149Feb 18, 2026 04:166,19183,792,44151,388,00002,506,752
150Feb 18, 2026 04:046,19177,088,81351,383,00002,326,528
151Feb 18, 2026 04:136,19572,343,45150,412,0001,008,0002,379,776
152Feb 18, 2026 03:596,19680,752,11150,421,0001,008,0002,371,584
153Feb 18, 2026 04:026,19773,819,70650,429,0001,008,0002,297,856
154Feb 18, 2026 03:576,19772,522,57450,431,0001,008,0002,301,952
155Feb 18, 2026 04:086,19882,557,45650,435,0001,008,0002,277,376
156Feb 18, 2026 04:206,20275,951,53350,464,0001,009,0002,281,472
157Feb 18, 2026 04:166,20274,253,62250,469,0001,009,0002,293,760
158Feb 18, 2026 04:206,20580,302,12750,515,000990,0002,420,736
159Feb 18, 2026 03:586,20779,495,04250,505,0001,010,0002,510,848
160Feb 18, 2026 04:166,20779,569,27449,499,0002,020,0002,412,544
161Feb 18, 2026 04:076,20777,294,92149,499,0002,020,0002,297,856
162Feb 18, 2026 04:126,20874,371,74351,529,00002,265,088
163Feb 18, 2026 03:576,20877,923,53850,517,0001,010,0002,416,640
164Feb 18, 2026 04:036,21386,110,48851,568,00002,428,928
165Feb 18, 2026 04:166,21684,786,12450,583,0001,011,0002,322,432
166Feb 18, 2026 03:586,21782,777,93248,569,0003,035,0002,285,568
167Feb 18, 2026 04:016,21784,439,86951,600,00002,473,984
168Feb 18, 2026 04:046,21881,000,62750,601,0001,012,0002,273,280
169Feb 18, 2026 04:176,22287,542,85550,629,0001,012,0002,277,376
170Feb 18, 2026 04:006,22379,271,12150,643,0001,012,0002,306,048
171Feb 18, 2026 04:086,23876,709,40049,788,0001,991,0002,502,656
172Feb 18, 2026 04:186,23978,831,10849,796,0001,991,0002,523,136
173Feb 18, 2026 04:046,24078,067,61250,799,000996,0002,473,984
174Feb 18, 2026 04:126,24078,131,24850,796,000996,0002,277,376
175Feb 18, 2026 04:186,24080,190,87951,791,00002,355,200
176Feb 18, 2026 04:076,24180,185,20850,803,000996,0002,310,144
177Feb 18, 2026 04:096,24176,475,60950,803,000996,0002,273,280
178Feb 18, 2026 04:186,24182,082,22750,806,000996,0002,424,832
179Feb 18, 2026 04:056,24380,798,19651,815,00002,486,272
180Feb 18, 2026 04:096,24372,312,14349,825,0001,993,0002,375,680
181Feb 18, 2026 04:136,24377,878,84850,818,000996,0002,424,832
182Feb 18, 2026 04:076,24473,605,57949,832,0001,993,0002,510,848
183Feb 18, 2026 04:206,24478,236,00848,835,0002,989,0002,510,848
184Feb 18, 2026 04:196,24478,031,68049,833,0001,993,0002,441,216
185Feb 18, 2026 04:026,24774,979,23149,853,0001,994,0002,478,080
186Feb 18, 2026 04:146,24974,846,79849,870,0001,994,0002,408,448
187Feb 18, 2026 04:026,25182,603,86850,889,000997,0002,510,848
188Feb 18, 2026 04:056,25373,537,12149,901,0001,996,0002,322,432
189Feb 18, 2026 04:106,25475,592,62550,914,000998,0002,269,184
190Feb 18, 2026 03:586,25572,958,43150,916,000998,0002,412,544
191Feb 18, 2026 04:146,26278,745,96749,977,0001,999,0002,293,760
192Feb 18, 2026 04:196,26374,664,92450,982,000999,0002,289,664
193Feb 18, 2026 04:206,26372,261,45649,981,0001,999,0002,514,944
194Feb 18, 2026 04:036,26376,598,58250,988,000999,0002,428,928
195Feb 18, 2026 04:146,26777,697,34551,012,0001,000,0002,338,816
196Feb 18, 2026 04:086,27176,479,85450,050,0002,002,0002,265,088
197Feb 18, 2026 04:206,27375,108,16850,065,0002,002,0002,265,088
198Feb 18, 2026 04:106,27474,032,72751,076,0001,001,0002,359,296
199Feb 18, 2026 04:176,27476,737,79051,074,0001,001,0002,523,136
200Feb 18, 2026 04:036,27577,392,11649,075,0003,004,0002,285,568
201Feb 18, 2026 04:016,27674,807,62551,089,0001,001,0002,473,984
202Feb 18, 2026 04:006,27775,665,10051,096,0001,001,0002,277,376
203Feb 18, 2026 03:576,28377,731,62049,145,0003,008,0002,285,568
204Feb 18, 2026 04:026,28477,274,44452,159,00002,293,760
205Feb 18, 2026 04:046,28974,529,29251,199,0001,003,0002,285,568
206Feb 18, 2026 04:016,29076,590,32051,202,0001,003,0002,285,568
207Feb 18, 2026 04:096,29073,701,26350,201,0002,008,0002,297,856
208Feb 18, 2026 04:156,29274,720,96550,219,0002,008,0002,297,856
209Feb 18, 2026 04:026,29475,036,90250,235,0002,009,0002,289,664
210Feb 18, 2026 04:066,29776,134,93551,264,0001,005,0002,265,088
211Feb 18, 2026 03:596,30075,623,11350,278,0002,011,0002,510,848
212Feb 18, 2026 04:076,30173,019,85750,286,0002,011,0002,334,720
213Feb 18, 2026 04:166,30177,347,55751,292,0001,005,0002,363,392
214Feb 18, 2026 04:006,30382,335,74352,317,00002,260,992
215Feb 18, 2026 04:116,30377,732,63651,307,0001,006,0002,514,944
216Feb 18, 2026 04:066,31373,203,84950,385,0002,015,0002,416,640
217Feb 18, 2026 04:016,31374,292,01451,388,0001,007,0002,285,568
218Feb 18, 2026 04:196,31484,305,74751,396,0001,007,0002,293,760
219Feb 18, 2026 04:116,31675,513,04651,418,0001,008,0002,383,872
220Feb 18, 2026 03:586,31981,575,77052,451,00002,510,848
221Feb 18, 2026 03:576,32073,568,76751,450,0001,008,0002,514,944
222Feb 18, 2026 03:576,32479,301,07351,483,0001,009,0002,297,856
223Feb 18, 2026 04:066,32477,465,21552,492,00002,314,240
224Feb 18, 2026 04:086,32577,407,61251,489,0001,009,0002,277,376
225Feb 18, 2026 04:196,33079,111,97651,525,0001,010,0002,514,944
226Feb 18, 2026 03:586,33287,556,64251,542,0001,010,0002,269,184
227Feb 18, 2026 04:116,34182,972,38151,617,0001,012,0002,285,568
228Feb 18, 2026 04:016,35977,032,90050,790,0001,991,0002,326,528
229Feb 18, 2026 04:076,36075,075,18250,797,0001,992,0002,498,560
230Feb 18, 2026 04:176,36081,235,64050,797,0001,992,0002,285,568
231Feb 18, 2026 04:186,36079,122,30651,790,000995,0002,510,848
232Feb 18, 2026 04:046,36179,492,05351,800,000996,0002,277,376
233Feb 18, 2026 03:576,36277,982,82950,812,0001,992,0002,363,392
234Feb 18, 2026 04:126,36378,390,98351,813,000996,0002,461,696
235Feb 18, 2026 04:066,36480,978,54651,826,000996,0002,379,776
236Feb 18, 2026 04:136,36677,669,99550,841,0001,993,0002,469,888
237Feb 18, 2026 04:106,36873,137,17251,859,000997,0002,277,376
238Feb 18, 2026 04:186,37374,073,49950,900,0001,996,0002,506,752
239Feb 18, 2026 04:036,37582,774,69151,916,000998,0002,482,176
240Feb 18, 2026 04:046,37773,730,73350,931,0001,997,0002,506,752
241Feb 18, 2026 04:056,37779,521,73149,936,0002,996,0002,265,088
242Feb 18, 2026 04:116,38377,626,01251,982,000999,0002,514,944
243Feb 18, 2026 04:026,39478,663,52652,071,0001,001,0002,293,760
244Feb 18, 2026 04:106,39681,128,16751,085,0002,003,0002,469,888
245Feb 18, 2026 04:096,39777,697,20752,094,0001,001,0002,273,280
246Feb 18, 2026 04:076,39875,503,35051,100,0002,003,0002,469,888
247Feb 18, 2026 03:596,40774,934,34252,176,0001,003,0002,273,280
248Feb 18, 2026 03:576,43978,988,45751,428,0002,016,0002,514,944
249Feb 18, 2026 04:006,45979,009,99752,600,0001,011,0002,482,176
250Feb 18, 2026 04:166,46387,853,74153,640,00002,510,848
251Feb 18, 2026 04:156,47377,387,95850,744,0002,984,0002,465,792
252Feb 18, 2026 04:076,48285,150,60351,812,0001,992,0002,510,848
253Feb 18, 2026 04:016,49076,948,05452,872,000997,0002,486,272
254Feb 18, 2026 04:186,49276,708,58050,894,0002,993,0002,277,376
255Feb 18, 2026 04:166,49379,566,58251,900,0001,996,0002,514,944
256Feb 18, 2026 04:046,49976,776,85952,945,000998,0002,359,296
257Feb 18, 2026 04:036,50478,383,85951,981,0001,999,0002,269,184
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266Feb 18, 2026 04:176,54179,689,26552,280,0002,010,0002,285,568
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268Feb 18, 2026 04:056,57981,933,36753,593,0001,011,0002,523,136
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270Feb 18, 2026 04:006,60286,382,26754,794,00002,502,656
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275Feb 18, 2026 04:096,96084,567,75256,770,000995,0002,314,240
276Feb 18, 2026 04:076,96984,126,08456,849,000997,0002,490,368