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 16, 2024 20:47

Matt Stuchlik

Error

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jun 16, 2024 21:04	0	0	0	0	Error: expected "53691176031746820 ", got "53691226843804867 "
2	Jun 16, 2024 20:55	0	0	0	0	Error: expected "53681891770618914 ", got "53681892678396716 "
3	Jun 16, 2024 20:56	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 189174735296	stderr
4	Jun 16, 2024 20:56	0	0	0	0	Error: expected "53683131105295574 ", got "53683178580192358 "
5	Jun 16, 2024 20:57	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
6	Jun 16, 2024 20:57	0	0	0	0	Error: expected "53683515836840717 ", got "53683531763964781 "
7	Jun 16, 2024 20:58	0	0	0	0	Error: expected "53688270337178891 ", got "53688461703560662 "
8	Jun 16, 2024 20:58	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
9	Jun 16, 2024 20:59	0	0	0	0	Error: expected "53690668625671862 ", got "53690682489217621 "
10	Jun 16, 2024 21:00	0	0	0	0	Error: expected "53689865031678048 ", got "53689876162058731 "
11	Jun 16, 2024 21:00	0	0	0	0	Error: expected "53689227454971046 ", got "53689617066191419 "
12	Jun 16, 2024 21:01	0	0	0	0	Error: expected "53687446576309847 ", got "53687687551975104 "
13	Jun 16, 2024 21:01	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 189174735296	stderr
14	Jun 16, 2024 20:54	0	0	0	0	Error: expected "53683779925262725 ", got "53683809707987495 "
15	Jun 16, 2024 21:05	0	0	0	0	Error: expected "53692426160289486 ", got "53692467275584811 "
16	Jun 16, 2024 21:05	0	0	0	0	Error: expected "53690668709899790 ", got "53691072179545666 "
17	Jun 16, 2024 21:06	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
18	Jun 16, 2024 21:06	0	0	0	0	Error: expected "53688358584854258 ", got "53688378915250728 "
19	Jun 16, 2024 21:07	0	0	0	0	Error: expected "53682064649170566 ", got "53682126227306875 "
20	Jun 16, 2024 21:08	0	0	0	0	Error: expected "53691256010742380 ", got "53691304235482835 "
21	Jun 16, 2024 21:08	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 189174735296	stderr
22	Jun 16, 2024 21:09	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 23636740992	stderr
23	Jun 27, 2024 15:27	0	0	0	0	Error: expected "53686869034418274 ", got "53686900224942964 "
24	Jun 27, 2024 15:28	0	0	0	0	Error: expected "53683127589548186 ", got "53683139479842932 "
25	Jun 27, 2024 15:29	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 401602601472	stderr
26	Jun 27, 2024 15:29	0	0	0	0	Error: expected "53692508039430758 ", got "53692687497476702 "
27	Jun 16, 2024 20:54	0	0	0	0	Error: expected "53690092458284507 ", got "53690112788680977 "
28	Jun 16, 2024 20:47	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
29	Jun 16, 2024 20:48	0	0	0	0	Error: expected "53686962202212278 ", got "53687203177877535 "
30	Jun 16, 2024 20:48	0	0	0	0	Error: expected "53681082350487947 ", got "53681098277612011 "
31	Jun 16, 2024 20:49	0	0	0	0	Error: expected "53688174288302927 ", got "53688183506530607 "
32	Jun 16, 2024 20:49	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
33	Jun 16, 2024 20:50	0	0	0	0	Error: expected "53692021740487578 ", got "53692093936248310 "
34	Jun 16, 2024 20:51	0	0	0	0	Error: expected "53687254248025283 ", got "53687266138320029 "
35	Jun 16, 2024 20:52	0	0	0	0	Error: expected "53688802771286604 ", got "53688823101683074 "
36	Jun 16, 2024 20:52	0	0	0	0	Error: expected "53689260501652311 ", got "53689522195955656 "
37	Jun 16, 2024 20:53	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378164751872	stderr
38	Jun 16, 2024 20:53	0	0	0	0	Error: expected "53692406191883204 ", got "53692809661759480 "
39	Jun 16, 2024 20:50	0	0	0	0	Error: expected "53687727677535075 ", got "53687955651057265 "
40	Jun 16, 2024 21:03	5,125	116,204,923	42,538,767	2,289,664
41	Jun 16, 2024 21:02	5,139	111,922,207	42,652,927	2,420,736
42	Jun 16, 2024 21:02	5,156	105,314,966	42,796,316	2,269,184
43	Jun 27, 2024 15:30	5,159	126,411,966	42,820,509	2,293,760
44	Jun 16, 2024 21:02	5,187	104,309,626	43,048,458	2,277,376
45	Jun 16, 2024 21:03	5,215	118,314,403	43,286,199	2,412,544
46	Jun 16, 2024 21:09	5,233	115,583,836	43,430,891	2,183,168
47	Jun 27, 2024 15:30	5,249	110,274,685	43,565,201	2,416,640
48	Jun 16, 2024 21:09	5,253	120,825,104	43,603,284	2,183,168
49	Jun 16, 2024 21:09	5,267	105,889,730	43,715,975	2,183,168
50	Jun 16, 2024 21:03	5,271	110,676,609	43,750,211	2,293,760
51	Jun 27, 2024 15:30	5,305	112,017,963	44,028,972	2,277,376

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