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.

Back to listMay 27, 2024 16:47

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	May 27, 2024 17:08	0	0	0	0	Error: expected "53682499287001471 ", got "53682506922610675 "
2	May 27, 2024 16:59	0	0	0	0	Error: expected "53682422336471547 ", got "53682438934986302 "
3	May 27, 2024 17:00	0	0	0	0	Error: expected "53690402706790285 ", got "53690408317911623 "
4	May 27, 2024 17:01	0	0	0	0	Error: expected "53690096104225433 ", got "53690177650358396 "
5	May 27, 2024 17:03	0	0	0	0	Error: expected "53690527720196349 ", got "53690609266329312 "
6	May 27, 2024 17:04	0	0	0	0	Error: expected "53682848329118299 ", got "53682873310332793 "
7	May 27, 2024 17:05	0	0	0	0	Error: expected "53687966008446692 ", got "53687968867558899 "
8	May 27, 2024 17:06	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 2416181376	stderr
9	May 27, 2024 17:07	0	0	0	0	Error: expected "53682524012325201 ", got "53682545855691370 "
10	May 27, 2024 16:58	0	0	0	0	Error: expected "53685611512026284 ", got "53685633369878713 "
11	May 27, 2024 17:09	0	0	0	0	Error: expected "53683636675208434 ", got "53683679502477070 "
12	May 27, 2024 17:10	0	0	0	0	Error: expected "53691530738558540 ", got "53691537142394337 "
13	May 27, 2024 17:11	0	0	0	0	Error: expected "53688572503697110 ", got "53688592268641737 "
14	May 27, 2024 17:12	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 302022672	stderr
15	May 27, 2024 17:13	0	0	0	0	Error: expected "53692069760076165 ", got "53692110875371490 "
16	May 27, 2024 17:14	0	0	0	0	Error: expected "53690067422737309 ", got "53690120869841358 "
17	May 27, 2024 17:15	0	0	0	0	Error: expected "53689487958467468 ", got "53689519838706590 "
18	May 27, 2024 17:16	0	0	0	0	Error: expected "53692149859769887 ", got "53692156263605684 "
19	May 27, 2024 16:57	0	0	0	0	Error: expected "53689554693457728 ", got "53689636239590691 "
20	May 27, 2024 16:47	0	0	0	0	Error: expected "53689696191341535 ", got "53689707321722218 "
21	May 27, 2024 16:48	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1082163328	stderr
22	May 27, 2024 16:49	0	0	0	0	Error: expected "53689645024874991 ", got "53689680346945658 "
23	May 27, 2024 16:50	0	0	0	0	Error: expected "53685134656275194 ", got "53685200879709873 "
24	May 27, 2024 16:51	0	0	0	0	Error: expected "53687939918289755 ", got "53687972366637724 "
25	May 27, 2024 16:53	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1082163328	stderr
26	May 27, 2024 16:55	0	0	0	0	Error: expected "53682071430938998 ", got "53682123682155946 "
27	May 27, 2024 16:56	0	0	0	0	Error: expected "53690555807534922 ", got "53690654369327562 "
28	May 27, 2024 16:54	6,160	114,131,160	51,124,069	2,191,360
29	May 27, 2024 17:17	6,205	120,907,518	51,502,920	2,195,456
30	May 27, 2024 17:17	6,240	141,526,662	51,788,135	2,203,648
31	May 27, 2024 16:52	6,286	124,526,829	52,173,540	2,215,936
32	May 27, 2024 17:17	6,315	123,899,795	52,410,869	2,203,648
33	May 27, 2024 16:52	6,330	112,668,337	52,538,983	2,220,032
34	May 27, 2024 16:52	6,370	135,019,208	52,868,007	2,199,552
35	May 27, 2024 16:54	6,398	113,958,623	53,102,340	2,301,952
36	May 27, 2024 16:54	6,412	129,876,408	53,216,855	2,211,840

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