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 14:33

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jun 5, 2024 14:47	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
2	Jun 5, 2024 14:42	0	0	0	0	Error: expected "53691246805895665 ", got "53691259327730331 "
3	Jun 5, 2024 14:40	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 189174735296	stderr
4	Jun 5, 2024 14:40	0	0	0	0	Error: expected "53689930684337301 ", got "53689941814717984 "
5	Jun 5, 2024 14:39	0	0	0	0	Error: expected "53691324649941266 ", got "53691349462680031 "
6	Jun 5, 2024 14:39	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
7	Jun 5, 2024 14:36	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
8	Jun 5, 2024 14:34	0	0	0	0	Error: expected "53690841185769129 ", got "53690873066008251 "
9	Jun 5, 2024 14:34	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 53155990592	stderr
10	Jun 5, 2024 14:42	0	0	0	0	Error: expected "53683901872487271 ", got "53684290835849356 "
11	Jun 5, 2024 14:42	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349335040	stderr
12	Jun 5, 2024 14:42	0	0	0	0	Error: expected "53680858382786044 ", got "53680905680345159 "
13	Jun 5, 2024 14:43	0	0	0	0	Error: expected "53688780295957310 ", got "53688793814388397 "
14	Jun 5, 2024 14:43	0	0	0	0	Error: expected "53691083196688375 ", got "53691094327069058 "
15	Jun 5, 2024 14:46	0	0	0	0	Error: expected "53691999715742390 ", got "53692179173788590 "
16	Jun 5, 2024 14:46	0	0	0	0	Error: expected "53689704916486378 ", got "53689740238557045 "
17	Jun 5, 2024 14:45	0	0	0	0	Error: expected "53682507788420206 ", got "53682543110490873 "
18	Jun 5, 2024 14:44	0	0	0	0	Error: expected "53688239850320253 ", got "53688271730559375 "
19	Jun 5, 2024 14:44	0	0	0	0	Error: expected "53689710295378019 ", got "53689723813809106 "
20	Jun 5, 2024 14:44	0	0	0	0	Error: expected "53679890529758558 ", got "53679973614243787 "
21	Jun 5, 2024 14:43	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 401602601472	stderr
22	Jun 5, 2024 14:42	5,213	109,510,297	43,270,774	2,297,856
23	Jun 5, 2024 14:41	5,215	104,849,854	43,283,570	2,441,216
24	Jun 5, 2024 14:44	5,217	122,974,292	43,298,471	2,179,072
25	Jun 5, 2024 14:37	5,226	114,677,741	43,372,334	2,293,760
26	Jun 5, 2024 14:42	5,239	104,607,186	43,482,017	2,273,280
27	Jun 5, 2024 14:47	5,243	109,515,241	43,518,637	2,293,760
28	Jun 5, 2024 14:33	5,244	101,924,670	43,522,161	2,281,472
29	Jun 5, 2024 14:44	5,265	108,275,772	43,696,499	2,396,160
30	Jun 5, 2024 14:37	5,267	116,359,905	43,720,248	2,289,664
31	Jun 5, 2024 14:41	5,298	115,122,496	43,972,419	2,281,472
32	Jun 5, 2024 14:47	5,299	117,172,333	43,979,390	2,183,168
33	Jun 5, 2024 14:37	5,304	106,231,647	44,022,857	2,301,952
34	Jun 5, 2024 14:33	5,307	108,826,452	44,051,946	2,428,928
35	Jun 5, 2024 14:47	5,313	101,337,618	44,098,084	2,174,976
36	Jun 5, 2024 14:35	5,313	121,843,533	44,095,730	2,281,472
37	Jun 5, 2024 14:41	5,316	111,722,102	44,122,129	2,301,952
38	Jun 5, 2024 14:44	5,320	115,264,765	44,155,527	2,306,048
39	Jun 5, 2024 14:41	5,325	100,820,325	44,199,242	2,277,376
40	Jun 5, 2024 14:35	5,327	125,395,120	44,211,737	2,289,664
41	Jun 5, 2024 14:35	5,328	111,853,322	44,221,509	2,273,280
42	Jun 5, 2024 14:33	5,334	120,064,862	44,273,538	2,265,088
43	Jun 5, 2024 14:41	5,335	108,454,943	44,283,615	2,301,952
44	Jun 5, 2024 14:41	5,352	122,431,153	44,418,043	2,273,280
45	Jun 5, 2024 14:42	5,380	120,052,423	44,651,499	2,297,856

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