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 listMay 5, 2021 19:24

Yuriy Lyfenko

Score: 23,074

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 5, 2021 19:25	23,054	213,954,331	190,346,000	1,001,000	2,392,064
2	May 5, 2021 19:24	23,056	215,803,062	190,363,000	1,001,000	2,392,064
3	May 5, 2021 19:24	23,057	212,647,790	190,376,000	1,001,000	2,396,160
4	May 5, 2021 19:25	23,058	212,737,728	191,384,000	0	2,383,872
5	May 5, 2021 19:25	23,058	212,121,926	190,382,000	1,002,000	2,260,992
6	May 5, 2021 19:24	23,059	218,046,599	190,390,000	1,002,000	2,260,992
7	May 5, 2021 19:25	23,060	218,433,412	188,407,000	2,990,000	2,260,992
8	May 5, 2021 19:24	23,061	214,357,840	191,404,000	0	2,260,992
9	May 5, 2021 19:24	23,062	213,635,755	187,407,000	4,008,000	2,260,992
10	May 5, 2021 19:25	23,063	213,475,069	190,421,000	1,002,000	2,260,992
11	May 5, 2021 19:25	23,065	216,858,205	191,436,000	0	2,260,992
12	May 5, 2021 19:25	23,067	213,778,990	191,458,000	0	2,392,064
13	May 5, 2021 19:24	23,067	216,347,888	191,460,000	0	2,387,968
14	May 5, 2021 19:25	23,067	218,132,765	189,459,000	1,994,000	2,265,088
15	May 5, 2021 19:25	23,067	217,720,338	190,453,000	1,002,000	2,400,256
16	May 5, 2021 19:24	23,069	213,875,315	190,471,000	1,002,000	2,260,992
17	May 5, 2021 19:24	23,069	217,378,401	190,472,000	1,002,000	2,387,968
18	May 5, 2021 19:25	23,069	219,981,993	189,469,000	2,004,000	2,260,992
19	May 5, 2021 19:25	23,069	217,552,148	190,477,000	997,000	2,387,968
20	May 5, 2021 19:25	23,069	219,647,215	189,469,000	2,004,000	2,260,992
21	May 5, 2021 19:25	23,070	213,589,269	191,478,000	0	2,396,160
22	May 5, 2021 19:24	23,071	213,690,413	189,488,000	2,005,000	2,396,160
23	May 5, 2021 19:24	23,071	215,310,646	190,486,000	1,002,000	2,260,992
24	May 5, 2021 19:25	23,072	218,496,780	190,494,000	1,002,000	2,387,968
25	May 5, 2021 19:25	23,072	222,266,857	190,494,000	1,002,000	2,392,064
26	May 5, 2021 19:24	23,073	220,759,756	191,510,000	0	2,396,160
27	May 5, 2021 19:25	23,073	225,599,435	190,506,000	1,002,000	2,387,968
28	May 5, 2021 19:25	23,074	218,290,148	191,513,000	0	2,260,992
29	May 5, 2021 19:25	23,077	221,154,523	191,539,000	0	2,392,064
30	May 5, 2021 19:25	23,077	221,298,793	188,551,000	2,992,000	2,260,992
31	May 5, 2021 19:25	23,078	220,246,115	189,539,000	2,005,000	2,260,992
32	May 5, 2021 19:25	23,080	215,492,593	190,562,000	1,002,000	2,260,992
33	May 5, 2021 19:25	23,082	215,784,103	188,586,000	2,993,000	2,260,992
34	May 5, 2021 19:25	23,084	217,012,540	190,598,000	1,003,000	2,392,064
35	May 5, 2021 19:25	23,084	218,009,057	190,596,000	1,003,000	2,392,064
36	May 5, 2021 19:25	23,084	223,206,513	188,585,000	3,009,000	2,260,992
37	May 5, 2021 19:25	23,084	223,454,222	190,597,000	997,000	2,260,992
38	May 5, 2021 19:25	23,084	219,176,014	191,599,000	0	2,387,968
39	May 5, 2021 19:24	23,087	222,565,355	189,628,000	1,996,000	2,383,872
40	May 5, 2021 19:24	23,088	219,930,034	189,634,000	1,996,000	2,260,992
41	May 5, 2021 19:24	23,098	226,336,458	189,715,000	1,997,000	2,260,992
42	May 5, 2021 19:25	23,098	218,443,119	188,720,000	2,995,000	2,260,992
43	May 5, 2021 19:24	23,099	222,171,952	190,727,000	998,000	2,260,992
44	May 5, 2021 19:25	23,099	218,271,004	190,722,000	998,000	2,260,992
45	May 5, 2021 19:24	23,099	217,093,879	188,724,000	2,995,000	2,260,992
46	May 5, 2021 19:24	23,100	215,333,969	189,734,000	1,997,000	2,486,272
47	May 5, 2021 19:25	23,100	220,193,512	189,730,000	1,997,000	2,260,992
48	May 5, 2021 19:25	23,101	217,962,905	189,745,000	1,997,000	2,392,064
49	May 5, 2021 19:25	23,102	224,559,892	189,750,000	1,997,000	2,265,088
50	May 5, 2021 19:25	23,104	221,430,793	190,763,000	998,000	2,383,872
51	May 5, 2021 19:25	23,105	218,990,818	191,769,000	0	2,392,064
52	May 5, 2021 19:25	23,107	216,565,413	189,790,000	1,997,000	2,392,064
53	May 5, 2021 19:25	23,107	217,375,598	189,788,000	1,997,000	2,392,064
54	May 5, 2021 19:24	23,141	220,960,678	191,068,000	1,000,000	2,396,160

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