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 25, 2021 18:52

Yuriy Lyfenko

Score: 17,514

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 25, 2021 18:52	17,489	167,706,705	143,159,000	2,002,000	2,260,992
2	May 25, 2021 18:52	17,493	169,997,338	144,187,000	1,001,000	2,523,136
3	May 25, 2021 18:52	17,494	168,469,409	145,197,000	0	2,523,136
4	May 25, 2021 18:52	17,494	169,897,622	143,197,000	2,002,000	2,396,160
5	May 25, 2021 18:52	17,495	172,838,642	144,204,000	1,001,000	2,510,848
6	May 25, 2021 18:50	17,495	168,756,923	143,203,000	2,002,000	2,387,968
7	May 25, 2021 18:52	17,496	170,741,397	145,216,000	0	2,260,992
8	May 25, 2021 18:52	17,496	170,183,579	144,217,000	1,001,000	2,392,064
9	May 25, 2021 18:52	17,497	173,196,048	144,222,000	1,001,000	2,404,352
10	May 25, 2021 18:52	17,497	166,754,487	144,220,000	1,001,000	2,260,992
11	May 25, 2021 18:50	17,498	166,879,138	144,234,000	1,001,000	2,387,968
12	May 25, 2021 18:52	17,498	167,392,960	144,234,000	1,001,000	2,260,992
13	May 25, 2021 18:52	17,499	176,440,474	144,241,000	1,001,000	2,260,992
14	May 25, 2021 18:52	17,499	171,475,033	144,243,000	1,001,000	2,400,256
15	May 25, 2021 18:50	17,499	166,608,950	144,241,000	1,001,000	2,396,160
16	May 25, 2021 18:52	17,500	172,362,910	144,247,000	1,001,000	2,392,064
17	May 25, 2021 18:52	17,500	166,613,128	145,252,000	0	2,260,992
18	May 25, 2021 18:52	17,501	168,653,584	144,260,000	1,001,000	2,260,992
19	May 25, 2021 18:52	17,503	174,031,010	145,277,000	0	2,260,992
20	May 25, 2021 18:52	17,505	169,854,685	144,289,000	1,002,000	2,260,992
21	May 25, 2021 18:52	17,506	177,555,062	144,296,000	1,002,000	2,383,872
22	May 25, 2021 18:52	17,507	165,768,484	145,309,000	0	2,392,064
23	May 25, 2021 18:52	17,507	167,523,352	145,309,000	0	2,519,040
24	May 25, 2021 18:52	17,507	170,557,485	144,302,000	1,002,000	2,260,992
25	May 25, 2021 18:52	17,508	200,577,006	145,312,364	0	2,260,992
26	May 25, 2021 18:50	17,510	165,757,341	145,335,000	0	2,260,992
27	May 25, 2021 18:50	17,510	165,544,832	145,331,000	0	2,260,992
28	May 25, 2021 18:52	17,512	167,863,477	145,352,000	0	2,523,136
29	May 25, 2021 18:52	17,512	170,343,731	144,347,000	1,002,000	2,387,968
30	May 25, 2021 18:52	17,513	173,198,030	145,355,000	0	2,260,992
31	May 25, 2021 18:52	17,514	167,870,071	145,370,000	0	2,392,064
32	May 25, 2021 18:50	17,515	171,555,674	144,382,000	995,000	2,260,992
33	May 25, 2021 18:52	17,516	171,687,005	145,379,000	0	2,260,992
34	May 25, 2021 18:52	17,518	177,782,306	143,411,000	1,991,000	2,260,992
35	May 25, 2021 18:52	17,519	171,377,040	145,404,000	0	2,260,992
36	May 25, 2021 18:52	17,521	169,613,147	145,425,000	0	2,506,752
37	May 25, 2021 18:52	17,522	171,027,440	144,433,000	996,000	2,260,992
38	May 25, 2021 18:52	17,550	187,765,809	145,667,188	0	2,277,376
39	May 25, 2021 18:52	17,553	192,524,040	145,686,079	0	2,273,280
40	May 25, 2021 18:50	17,554	191,716,637	145,697,727	0	2,269,184
41	May 25, 2021 18:50	17,558	183,754,857	145,728,070	0	2,269,184
42	May 25, 2021 18:52	17,561	195,802,959	145,759,384	0	2,260,992
43	May 25, 2021 18:50	17,566	203,995,080	145,798,077	0	2,260,992
44	May 25, 2021 18:52	17,573	210,867,400	145,852,644	0	2,277,376
45	May 25, 2021 18:52	17,579	218,908,955	145,908,265	0	2,273,280
46	May 25, 2021 18:52	17,639	171,980,288	145,404,000	1,002,000	2,392,064
47	May 25, 2021 18:50	17,797	176,085,796	146,721,000	998,000	2,260,992
48	May 25, 2021 18:52	17,800	171,981,685	145,742,000	1,996,000	2,260,992
49	May 25, 2021 18:52	17,801	177,499,196	146,748,000	998,000	2,260,992
50	May 25, 2021 18:52	17,803	174,357,455	146,771,000	998,000	2,383,872
51	May 25, 2021 18:50	17,970	178,361,861	147,147,000	2,002,000	2,260,992
52	May 25, 2021 18:52	17,975	171,681,794	147,189,000	2,002,000	2,392,064
53	May 25, 2021 18:52	17,978	175,855,529	149,219,000	0	2,523,136
54	May 25, 2021 18:50	17,992	170,859,562	149,333,000	0	2,527,232
55	May 25, 2021 18:52	18,331	200,024,781	152,151,311	0	2,260,992
56	May 25, 2021 18:52	18,334	210,429,620	152,170,743	0	2,265,088
57	May 25, 2021 18:52	18,340	207,709,690	152,223,658	0	2,244,608
58	May 25, 2021 18:52	18,347	227,478,269	152,276,647	0	2,269,184
59	May 25, 2021 18:52	18,373	195,609,662	152,494,352	0	2,396,160
60	May 25, 2021 18:52	18,396	195,401,114	152,684,559	0	2,269,184

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