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 12, 2024 13:57

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jun 12, 2024 14:19	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 401602601472	stderr
2	Jun 12, 2024 13:59	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 401602601472	stderr
3	Jun 12, 2024 14:01	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
4	Jun 12, 2024 14:01	0	0	0	0	Error: expected "53692562297689336 ", got "53692630286359405 "
5	Jun 12, 2024 14:02	0	0	0	0	Error: expected "53681880524623978 ", got "53681902382476407 "
6	Jun 12, 2024 14:03	0	0	0	0	Error: expected "53683199952123801 ", got "53683247249682916 "
7	Jun 12, 2024 14:03	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 23636740992	stderr
8	Jun 12, 2024 14:04	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
9	Jun 12, 2024 14:04	0	0	0	0	Error: expected "53691847347327094 ", got "53691943789565596 "
10	Jun 12, 2024 14:09	0	0	0	0	Error: expected "53683108572812101 ", got "53683167213303472 "
11	Jun 12, 2024 14:10	0	0	0	0	Error: expected "53691333907437318 ", got "53691723518657691 "
12	Jun 12, 2024 14:11	0	0	0	0	Error: expected "53682300170875161 ", got "53682537951471014 "
13	Jun 12, 2024 14:11	0	0	0	0	Error: expected "53681836467670850 ", got "53681888718887798 "
14	Jun 12, 2024 14:12	0	0	0	0	Error: expected "53692021002682933 ", got "53692085237803698 "
15	Jun 12, 2024 14:18	0	0	0	0	Error: expected "53688621875903381 ", got "53688642206299851 "
16	Jun 12, 2024 14:18	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 189174735296	stderr
17	Jun 12, 2024 13:58	0	0	0	0	Error: expected "53680354232555512 ", got "53680403841838998 "
18	Jun 12, 2024 14:19	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349335040	stderr
19	Jun 12, 2024 14:20	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349334976	stderr
20	Jun 12, 2024 14:20	0	0	0	0	Error: expected "53686309556899917 ", got "53686375780334596 "
21	Jun 12, 2024 14:38	0	0	0	0	Error: expected "53689725640960419 ", got "53690129113166551 "
22	Jun 12, 2024 14:39	0	0	0	0	Error: expected "53691349169059463 ", got "53691574219907216 "
23	Jun 12, 2024 14:39	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349335040	stderr
24	Jun 12, 2024 14:40	0	0	0	0	Error: expected "53683165327135756 ", got "53683183325829980 "
25	Jun 12, 2024 14:41	0	0	0	0	Error: expected "53680689967357839 ", got "53680701097738522 "
26	Jun 12, 2024 14:41	0	0	0	0	Error: expected "53689184136633120 ", got "53689195267013803 "
27	Jun 12, 2024 14:42	0	0	0	0	Error: expected "53692526188177369 ", got "53692592663962219 "
28	Jun 12, 2024 14:42	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 53155990592	stderr
29	Jun 12, 2024 14:51	0	0	0	0	Error: expected "53692801634524258 ", got "53692868110309108 "
30	Jun 12, 2024 14:52	0	0	0	0	Error: expected "53688638265987715 ", got "53688702501108480 "
31	Jun 12, 2024 14:53	0	0	0	0	Error: expected "53689479196937338 ", got "53689490327318021 "
32	Jun 16, 2024 19:14	0	0	0	0	Error: expected "53688830388247649 ", got "53688878612988104 "
33	Jun 12, 2024 13:57	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 378349335040	stderr
34	Jun 12, 2024 14:05	5,141	109,753,234	42,670,972	2,293,760
35	Jun 12, 2024 14:53	5,155	114,131,473	42,789,810	2,191,360
36	Jun 12, 2024 14:00	5,163	105,761,400	42,854,247	2,293,760
37	Jun 12, 2024 14:06	5,191	122,498,023	43,082,926	2,285,568
38	Jun 12, 2024 14:43	5,195	105,792,199	43,117,503	2,297,856
39	Jun 12, 2024 14:53	5,205	111,820,121	43,203,581	2,285,568
40	Jun 12, 2024 14:09	5,208	115,569,454	43,228,381	2,183,168
41	Jun 12, 2024 14:43	5,210	108,639,718	43,244,002	2,306,048
42	Jun 12, 2024 14:21	5,210	107,024,958	43,243,677	2,273,280
43	Jun 12, 2024 14:06	5,221	114,868,824	43,330,732	2,293,760
44	Jun 12, 2024 14:12	5,239	121,374,216	43,480,511	2,412,544
45	Jun 12, 2024 14:00	5,250	103,102,440	43,573,383	2,273,280
46	Jun 12, 2024 14:53	5,254	111,203,885	43,608,703	2,293,760
47	Jun 12, 2024 14:06	5,258	113,785,312	43,637,883	2,293,760
48	Jun 12, 2024 14:21	5,259	115,968,601	43,647,657	2,183,168
49	Jun 12, 2024 14:00	5,265	110,728,097	43,702,375	2,293,760
50	Jun 12, 2024 14:21	5,267	113,154,540	43,713,035	2,301,952
51	Jun 12, 2024 15:03	5,268	120,998,135	43,728,301	2,281,472
52	Jun 12, 2024 13:58	5,270	109,150,039	43,738,961	2,174,976
53	Jun 12, 2024 14:05	5,276	119,317,490	43,791,642	2,289,664
54	Jun 12, 2024 15:03	5,284	142,901,348	43,858,407	2,174,976
55	Jun 12, 2024 14:12	5,288	115,115,216	43,886,968	2,433,024
56	Jun 12, 2024 14:09	5,288	109,724,844	43,892,062	2,297,856
57	Jun 12, 2024 14:05	5,291	119,873,637	43,915,710	2,306,048
58	Jun 12, 2024 14:43	5,294	133,565,279	43,936,851	2,301,952
59	Jun 12, 2024 13:58	5,294	106,065,905	43,938,129	2,293,760
60	Jun 12, 2024 13:58	5,301	119,938,153	44,001,803	2,301,952
61	Jun 12, 2024 15:03	5,306	121,691,574	44,043,373	2,289,664
62	Jun 12, 2024 14:12	5,317	119,954,559	44,129,005	2,289,664
63	Jun 12, 2024 14:09	5,318	108,912,236	44,143,420	2,301,952

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