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].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

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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

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1