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 listAug 23, 2023 16:36

matsuoka-601

Score: 9,409

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 23, 2023 16:36	8,739	97,004,147	72,534,000	0	2,383,872
2	Aug 23, 2023 16:36	8,750	100,190,395	71,615,000	1,008,000	2,506,752
3	Aug 23, 2023 16:36	8,752	103,542,876	71,631,000	1,008,000	2,285,568
4	Aug 23, 2023 16:36	8,814	98,327,257	71,154,000	2,004,000	2,506,752
5	Aug 23, 2023 16:36	8,823	95,679,784	71,227,000	2,006,000	2,506,752
6	Aug 23, 2023 16:36	8,849	95,141,429	72,439,000	1,006,000	2,285,568
7	Aug 23, 2023 16:36	9,055	98,407,258	74,153,000	1,002,000	2,285,568
8	Aug 23, 2023 16:36	9,076	98,677,667	73,325,000	2,008,000	2,285,568
9	Aug 23, 2023 16:36	9,139	102,261,268	73,855,000	1,996,000	2,285,568
10	Aug 23, 2023 16:36	9,301	139,230,439	77,196,792	0	2,252,800
11	Aug 23, 2023 16:36	9,309	146,048,788	77,265,326	0	2,277,376
12	Aug 23, 2023 16:36	9,329	136,658,922	77,428,699	0	2,289,664
13	Aug 23, 2023 16:36	9,334	136,498,139	77,476,217	0	2,281,472
14	Aug 23, 2023 16:36	9,335	142,581,637	77,482,619	0	2,293,760
15	Aug 23, 2023 16:36	9,356	147,142,943	77,654,169	0	2,277,376
16	Aug 23, 2023 16:36	9,372	102,702,455	75,797,000	1,994,000	2,285,568
17	Aug 23, 2023 16:36	9,373	107,374,100	76,798,000	997,000	2,285,568
18	Aug 23, 2023 16:36	9,374	138,199,548	77,802,898	0	2,265,088
19	Aug 23, 2023 16:36	9,376	104,887,683	75,822,000	1,995,000	2,285,568
20	Aug 23, 2023 16:36	9,389	101,079,293	75,934,000	1,998,000	2,285,568
21	Aug 23, 2023 16:36	9,400	102,078,096	76,016,000	2,000,000	2,285,568
22	Aug 23, 2023 16:36	9,400	102,794,245	77,021,000	1,000,000	2,519,040
23	Aug 23, 2023 16:36	9,409	103,522,504	77,094,000	1,001,000	2,519,040
24	Aug 23, 2023 16:36	9,413	99,516,827	76,125,000	2,003,000	2,277,376
25	Aug 23, 2023 16:36	9,417	106,750,097	76,159,000	2,004,000	2,285,568
26	Aug 23, 2023 16:36	9,423	107,237,045	76,209,000	2,005,000	2,285,568
27	Aug 23, 2023 16:36	9,438	106,173,053	76,328,000	2,008,000	2,285,568
28	Aug 23, 2023 16:36	9,448	99,944,997	77,417,000	1,005,000	2,265,088
29	Aug 23, 2023 16:36	9,496	107,840,431	77,816,000	997,000	2,285,568
30	Aug 23, 2023 16:36	9,574	103,490,959	78,458,000	1,005,000	2,285,568
31	Aug 23, 2023 16:36	9,577	143,834,067	79,492,687	0	2,281,472
32	Aug 23, 2023 16:36	9,581	103,600,814	78,515,000	1,006,000	2,285,568
33	Aug 23, 2023 16:36	9,611	105,483,325	79,768,000	0	2,285,568
34	Aug 23, 2023 16:36	9,622	105,235,189	77,863,000	1,996,000	2,285,568
35	Aug 23, 2023 16:36	9,626	160,151,369	79,892,869	0	2,273,280
36	Aug 23, 2023 16:36	9,710	104,581,299	79,584,000	1,007,000	2,285,568
37	Aug 23, 2023 16:36	9,710	112,571,191	79,589,000	1,007,000	2,285,568
38	Aug 23, 2023 16:36	9,738	108,198,432	79,825,000	997,000	2,285,568
39	Aug 23, 2023 16:36	9,739	109,794,841	78,839,000	1,995,000	2,260,992
40	Aug 23, 2023 16:36	9,740	111,207,330	78,844,000	1,996,000	2,277,376
41	Aug 23, 2023 16:36	9,743	104,145,040	78,870,000	1,996,000	2,285,568
42	Aug 23, 2023 16:36	9,769	104,653,944	79,082,000	2,002,000	2,285,568
43	Aug 23, 2023 16:36	9,874	110,176,403	79,956,000	1,998,000	2,285,568
44	Aug 23, 2023 16:36	10,066	113,421,599	82,539,000	1,006,000	2,285,568
45	Aug 23, 2023 16:36	10,308	112,154,230	84,551,000	1,006,000	2,285,568

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