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 listJun 5, 2024 12:34

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jun 5, 2024 12:47	0	0	0	0	Error: expected "53690324504826411 ", got "53690390980611261 "
2	Jun 5, 2024 12:39	0	0	0	0	Error: expected "53681876422157631 ", got "53681959829111891 "
3	Jun 5, 2024 12:40	0	0	0	0	Error: expected "53689479743225495 ", got "53689490873606178 "
4	Jun 5, 2024 12:40	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
5	Jun 5, 2024 12:41	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
6	Jun 5, 2024 12:42	0	0	0	0	Error: expected "53683528867502414 ", got "53683529775280216 "
7	Jun 5, 2024 12:43	0	0	0	0	Error: expected "53686737534297141 ", got "53686753649100383 "
8	Jun 5, 2024 12:43	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 380921491968	stderr
9	Jun 5, 2024 12:44	0	0	0	0	Error: expected "53691538305111121 ", got "53691558091490251 "
10	Jun 5, 2024 12:44	0	0	0	0	Error: expected "53689470066102105 ", got "53689444466102105 "
11	Jun 5, 2024 12:46	0	0	0	0	Error: expected "53689162416629347 ", got "53689168027750685 "
12	Jun 5, 2024 12:46	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349335040	stderr
13	Jun 5, 2024 12:39	0	0	0	0	Error: expected "53687679810381464 ", got "53687691700676210 "
14	Jun 5, 2024 12:48	0	0	0	0	Error: expected "53690007041257615 ", got "53690020559688702 "
15	Jun 5, 2024 12:48	0	0	0	0	Error: expected "53689298789317321 ", got "53689490155417492 "
16	Jun 5, 2024 12:49	0	0	0	0	Error: expected "53681546028145637 ", got "53681934566550961 "
17	Jun 5, 2024 12:49	0	0	0	0	Error: expected "53683598056424547 ", got "53683595496424547 "
18	Jun 5, 2024 13:05	0	0	0	0	Error: expected "53690136780753924 ", got "53690316239055868 "
19	Jun 5, 2024 13:05	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 401602601472	stderr
20	Jun 5, 2024 13:06	0	0	0	0	Error: expected "53690225553213818 ", got "53690321995452320 "
21	Jun 5, 2024 13:06	0	0	0	0	Error: expected "53686117814268983 ", got "53686165111828098 "
22	Jun 5, 2024 13:07	0	0	0	0	Error: expected "53680962815453000 ", got "53681003885812883 "
23	Jun 5, 2024 13:08	0	0	0	0	Error: expected "53681627567678320 ", got "53681682006863485 "
24	Jun 5, 2024 13:08	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
25	Jun 5, 2024 12:38	0	0	0	0	Error: expected "53686086237583048 ", got "53686108095435477 "
26	Jun 5, 2024 12:37	0	0	0	0	Error: expected "53689426971619248 ", got "53689448568462189 "
27	Jun 5, 2024 12:37	0	0	0	0	Error: expected "53682312772854858 ", got "53682328699978922 "
28	Jun 5, 2024 12:36	0	0	0	0	Error: expected "53683624079446101 ", got "53683678518631266 "
29	Jun 5, 2024 12:36	0	0	0	0	Error: expected "53688083636335327 ", got "53688308684620520 "
30	Jun 5, 2024 12:35	0	0	0	0	Error: expected "53689275267484595 ", got "53689536936187940 "
31	Jun 5, 2024 12:35	0	0	0	0	Error: expected "53691634053558563 ", got "53691700529343413 "
32	Jun 5, 2024 12:34	0	0	0	0	Error: expected "53692007274770712 ", got "53692079470531444 "
33	Jun 5, 2024 12:50	5,450	98,608,585	45,237,971	2,297,856
34	Jun 5, 2024 12:50	5,454	100,425,680	45,267,405	2,301,952
35	Jun 5, 2024 12:41	5,469	99,558,568	45,394,365	2,289,664
36	Jun 5, 2024 12:50	5,495	110,719,564	45,606,281	2,269,184
37	Jun 5, 2024 12:45	5,510	110,867,933	45,728,860	2,281,472
38	Jun 5, 2024 13:03	5,512	112,792,663	45,751,929	2,306,048
39	Jun 5, 2024 13:09	5,517	110,169,351	45,788,023	2,285,568
40	Jun 5, 2024 13:03	5,540	112,110,996	45,983,149	2,289,664
41	Jun 5, 2024 12:45	5,543	118,862,382	46,005,011	2,289,664
42	Jun 5, 2024 12:41	5,544	123,900,538	46,012,029	2,285,568
43	Jun 5, 2024 12:45	5,549	97,309,488	46,055,787	2,281,472
44	Jun 5, 2024 12:41	5,560	122,256,005	46,151,463	2,297,856
45	Jun 5, 2024 13:09	5,568	115,856,721	46,217,501	2,273,280
46	Jun 5, 2024 13:09	5,596	105,346,082	46,447,299	2,183,168
47	Jun 5, 2024 13:03	5,597	96,665,554	46,455,494	2,301,952

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