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	Jun 7, 2024 14:40	0	0	0	0	0	Error: expected "53690719230808802 ", got "53690676281135842 "
2	Jun 7, 2024 14:39	0	0	0	0	0	Error: expected "53682602239560569 ", got "53682559289887609 "
3	Jun 7, 2024 14:39	0	0	0	0	0	Error: expected "53681518559900613 ", got "53681471315260357 "
4	Jun 7, 2024 14:39	0	0	0	0	0	Error: expected "53686368241689555 ", got "53686325292016595 "
5	Jun 7, 2024 14:39	0	0	0	0	0	Error: expected "53681924596239885 ", got "53681495099510285 "
6	Jun 7, 2024 14:39	0	0	0	0	0	Error: expected "53681097866412489 ", got "53681093571445193 "
7	Jun 7, 2024 14:38	0	0	0	0	0	Error: expected "53689965772754576 ", got "53689922823081616 "
8	Jun 7, 2024 14:39	3,806	62,539,171	29,552,000	2,038,000	2,273,280
9	Jun 7, 2024 14:39	3,812	61,285,667	30,617,000	1,020,000	2,273,280
10	Jun 7, 2024 14:39	3,838	56,516,060	29,862,000	1,990,000	2,482,176
11	Jun 7, 2024 14:39	3,848	57,026,294	28,948,000	2,994,000	2,482,176
12	Jun 7, 2024 14:39	3,876	52,558,725	29,152,000	3,015,000	2,273,280
13	Jun 7, 2024 14:39	3,880	58,022,263	30,189,000	2,012,000	2,482,176
14	Jun 7, 2024 14:39	3,880	55,683,737	30,195,000	2,013,000	2,490,368
15	Jun 7, 2024 14:39	3,893	58,103,601	30,292,000	2,019,000	2,273,280
16	Jun 7, 2024 14:39	3,896	58,602,972	31,324,000	1,010,000	2,482,176
17	Jun 7, 2024 14:39	3,916	53,532,972	31,491,000	1,015,000	2,486,272
18	Jun 7, 2024 14:39	3,933	61,565,443	31,626,000	1,020,000	2,486,272
19	Jun 7, 2024 14:39	4,011	61,093,905	31,273,000	2,017,000	2,465,792
20	Jun 7, 2024 14:39	4,068	109,994,334	33,767,767	0	2,244,608
21	Jun 7, 2024 14:39	4,087	91,927,915	33,918,984	0	2,240,512
22	Jun 7, 2024 14:38	4,113	107,456,955	34,140,060	0	2,236,416
23	Jun 7, 2024 14:39	4,114	95,240,373	34,147,497	0	2,236,416
24	Jun 7, 2024 14:39	4,116	109,439,573	34,165,144	0	2,248,704
25	Jun 7, 2024 14:39	4,116	93,705,052	34,163,525	0	2,240,512
26	Jun 7, 2024 14:39	4,120	99,867,397	34,199,361	0	2,228,224
27	Jun 7, 2024 14:39	4,131	106,818,188	34,284,529	0	2,232,320
28	Jun 7, 2024 14:39	4,131	91,929,482	34,289,954	0	2,236,416
29	Jun 7, 2024 14:39	4,132	101,777,846	34,295,839	0	2,236,416
30	Jun 7, 2024 14:39	4,138	90,744,880	34,347,839	0	2,240,512
31	Jun 7, 2024 14:39	4,147	107,748,489	34,417,599	0	2,248,704
32	Jun 7, 2024 14:39	4,148	104,522,457	34,424,734	0	2,236,416
33	Jun 7, 2024 14:38	4,150	95,710,974	34,444,379	0	2,248,704
34	Jun 7, 2024 14:38	4,150	111,727,165	34,441,605	0	2,248,704
35	Jun 7, 2024 14:39	4,170	121,458,821	34,613,978	0	2,375,680
36	Jun 7, 2024 14:38	4,173	106,154,159	34,635,987	0	2,240,512
37	Jun 7, 2024 14:39	4,174	108,229,024	34,648,284	0	2,232,320
38	Jun 7, 2024 14:39	4,185	115,505,339	34,737,244	0	2,248,704
39	Jun 7, 2024 14:39	4,189	107,018,082	34,772,322	0	2,240,512
40	Jun 7, 2024 14:38	4,194	111,500,988	34,811,246	0	2,252,800
41	Jun 7, 2024 14:38	4,203	101,581,580	34,886,829	0	2,240,512
42	Jun 7, 2024 14:38	4,251	113,129,838	35,286,612	0	2,244,608
43	Jun 7, 2024 14:38	4,310	95,156,213	35,772,547	0	2,240,512
44	Jun 7, 2024 14:38	4,317	117,502,065	35,828,595	0	2,240,512
45	Jun 7, 2024 14:39	4,341	100,656,948	36,032,170	0	2,236,416
46	Jun 7, 2024 14:39	4,347	107,046,600	36,081,917	0	2,244,608

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