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 listJul 15, 2024 20:01

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 15, 2024 20:02	0	0	0	0	0	Error: expected "53688656465381723 ", got "53688630865381723 "	stderr
2	Jul 15, 2024 20:02	0	0	0	0	0	Error: expected "53681901211358021 ", got "53681875611358021 "	stderr
3	Jul 15, 2024 20:02	0	0	0	0	0	Error: expected "53689859296441798 ", got "53689833696441798 "	stderr
4	Jul 15, 2024 20:01	0	0	0	0	0	Error: expected "53681590560281192 ", got "53681564960281192 "	stderr
5	Jul 15, 2024 20:01	0	0	0	0	0	Error: expected "53684719062337441 ", got "53684693462337441 "	stderr
6	Jul 15, 2024 20:03	7,022	84,159,592	56,273,000	2,009,000	2,347,008
7	Jul 15, 2024 20:03	7,029	80,765,496	57,334,000	1,005,000	2,490,368
8	Jul 15, 2024 20:03	7,030	84,309,126	56,341,000	2,012,000	2,514,944
9	Jul 15, 2024 20:03	7,082	82,048,837	54,798,000	3,985,000	2,494,464
10	Jul 15, 2024 20:03	7,087	91,249,727	54,836,000	3,988,000	2,396,160
11	Jul 15, 2024 20:03	7,087	84,954,899	53,841,000	4,985,000	2,326,528
12	Jul 15, 2024 20:03	7,089	86,087,273	55,850,000	2,991,000	2,453,504
13	Jul 15, 2024 20:03	7,092	82,807,444	56,869,000	1,995,000	2,514,944
14	Jul 15, 2024 20:02	7,096	129,432,769	58,894,102	0	2,195,456
15	Jul 15, 2024 20:03	7,120	80,355,333	57,090,000	2,003,000	2,486,272
16	Jul 15, 2024 20:03	7,133	81,233,102	55,187,000	4,013,000	2,424,832
17	Jul 15, 2024 20:03	7,146	81,822,732	56,293,000	3,015,000	2,314,240
18	Jul 15, 2024 20:03	7,160	122,316,684	59,424,146	0	2,256,896
19	Jul 15, 2024 20:03	7,166	86,313,552	55,446,000	4,032,000	2,347,008
20	Jul 15, 2024 20:03	7,181	91,104,876	55,562,000	4,040,000	2,322,432
21	Jul 15, 2024 20:03	7,207	89,672,333	56,831,000	2,991,000	2,338,816
22	Jul 15, 2024 20:03	7,207	127,301,192	59,817,709	0	2,260,992
23	Jul 15, 2024 20:03	7,216	127,142,840	59,890,829	0	2,297,856
24	Jul 15, 2024 20:02	7,217	131,865,137	59,902,100	0	2,306,048
25	Jul 15, 2024 20:02	7,262	122,752,117	60,271,027	0	2,187,264
26	Jul 15, 2024 20:03	7,274	81,511,154	54,338,000	6,037,000	2,502,656
27	Jul 15, 2024 20:03	7,275	86,123,282	57,367,000	3,019,000	2,306,048
28	Jul 15, 2024 20:03	7,287	87,941,866	56,454,000	4,032,000	2,310,144
29	Jul 15, 2024 20:03	7,307	86,592,874	58,626,000	2,021,000	2,306,048
30	Jul 15, 2024 20:03	7,363	122,300,086	61,116,880	0	2,293,760
31	Jul 15, 2024 20:03	7,377	141,790,506	61,232,252	0	2,236,416
32	Jul 15, 2024 20:03	7,378	119,354,272	61,240,352	0	2,207,744

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