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 listApr 27, 2024 18:55

Joad Nacer

Score: 10,720

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 27, 2024 18:55	10,618	117,578,325	88,131,000	0	2,285,568
2	Apr 27, 2024 18:58	10,618	116,071,632	86,125,000	2,002,000	2,285,568
3	Apr 27, 2024 18:55	10,618	117,762,385	86,125,000	2,002,000	2,510,848
4	Apr 27, 2024 18:55	10,620	115,148,425	88,143,000	0	2,510,848
5	Apr 27, 2024 18:55	10,620	111,024,918	86,147,000	2,003,000	2,285,568
6	Apr 27, 2024 18:55	10,621	111,356,077	86,154,000	2,003,000	2,514,944
7	Apr 27, 2024 18:55	10,622	115,498,246	86,160,000	2,003,000	2,285,568
8	Apr 27, 2024 18:58	10,622	112,291,089	86,159,000	2,003,000	2,519,040
9	Apr 27, 2024 18:55	10,624	111,863,755	86,177,000	2,004,000	2,506,752
10	Apr 27, 2024 18:58	10,626	111,211,137	86,192,000	2,004,000	2,285,568
11	Apr 27, 2024 18:55	10,628	117,526,903	86,208,000	2,004,000	2,285,568
12	Apr 27, 2024 18:55	10,628	110,091,973	86,208,000	2,004,000	2,285,568
13	Apr 27, 2024 18:55	10,633	110,843,299	86,253,000	2,005,000	2,519,040
14	Apr 27, 2024 18:55	10,643	110,733,589	87,337,000	1,003,000	2,510,848
15	Apr 27, 2024 18:55	10,644	112,224,799	86,339,000	2,007,000	2,260,992
16	Apr 27, 2024 18:58	10,644	114,506,148	86,335,000	2,007,000	2,285,568
17	Apr 27, 2024 18:55	10,678	117,078,728	87,620,000	1,007,000	2,285,568
18	Apr 27, 2024 18:55	10,683	148,735,247	88,667,630	0	2,269,184
19	Apr 27, 2024 18:58	10,705	119,514,211	87,853,000	998,000	2,510,848
20	Apr 27, 2024 18:55	10,710	145,115,044	88,894,034	0	2,265,088
21	Apr 27, 2024 18:58	10,718	123,227,364	86,959,000	1,999,000	2,285,568
22	Apr 27, 2024 18:58	10,719	157,156,341	88,966,748	0	2,277,376
23	Apr 27, 2024 18:58	10,720	156,466,607	88,972,081	0	2,277,376
24	Apr 27, 2024 18:55	10,720	116,204,605	86,979,000	1,999,000	2,510,848
25	Apr 27, 2024 18:58	10,721	150,331,332	88,984,394	0	2,281,472
26	Apr 27, 2024 18:55	10,725	144,666,960	89,018,369	0	2,277,376
27	Apr 27, 2024 18:55	10,738	144,986,373	89,127,575	0	2,260,992
28	Apr 27, 2024 18:58	10,806	122,091,461	89,691,000	0	2,285,568
29	Apr 27, 2024 18:55	10,811	114,000,073	87,738,000	1,994,000	2,510,848
30	Apr 27, 2024 18:55	10,824	118,633,838	87,846,000	1,996,000	2,285,568
31	Apr 27, 2024 18:58	10,832	112,823,805	88,904,000	998,000	2,285,568
32	Apr 27, 2024 18:55	10,834	149,866,838	89,921,596	0	2,273,280
33	Apr 27, 2024 18:58	10,845	113,037,230	88,012,000	2,000,000	2,285,568
34	Apr 27, 2024 18:55	10,948	115,285,723	89,859,000	1,009,000	2,506,752
35	Apr 27, 2024 18:55	10,968	117,303,129	89,037,000	2,000,000	2,285,568
36	Apr 27, 2024 18:55	11,044	151,742,189	91,662,979	0	2,273,280
37	Apr 27, 2024 18:55	11,539	127,000,983	93,776,000	1,995,000	2,285,568
38	Apr 27, 2024 18:58	11,540	124,954,458	94,781,000	997,000	2,285,568
39	Apr 27, 2024 18:55	11,551	120,228,458	94,872,000	998,000	2,285,568
40	Apr 27, 2024 18:55	11,556	119,685,766	93,914,000	1,998,000	2,506,752
41	Apr 27, 2024 18:58	11,579	117,317,707	94,101,000	2,002,000	2,363,392
42	Apr 27, 2024 18:55	11,661	119,280,112	94,795,000	1,995,000	2,506,752
43	Apr 27, 2024 18:55	11,662	124,209,882	95,794,000	997,000	2,514,944
44	Apr 27, 2024 18:55	11,875	121,756,158	97,557,000	1,005,000	2,506,752
45	Apr 27, 2024 18:58	12,110	123,352,585	98,506,000	2,010,000	2,277,376

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