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 4, 2021 22:35

Yuriy Lyfenko

Score: 23,515

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 4, 2021 22:29	22,004	216,315,152	181,636,000	998,000	2,260,992
2	May 4, 2021 22:35	23,482	220,855,707	192,900,000	1,998,000	2,396,160
3	May 4, 2021 22:29	23,483	218,828,836	192,908,000	1,999,000	2,392,064
4	May 4, 2021 22:28	23,487	221,910,190	191,947,000	2,999,000	2,387,968
5	May 4, 2021 22:29	23,487	220,093,129	193,939,000	999,000	2,379,776
6	May 4, 2021 22:35	23,491	220,144,857	192,979,000	1,999,000	2,260,992
7	May 4, 2021 22:28	23,491	218,239,082	193,977,000	999,000	2,260,992
8	May 4, 2021 22:35	23,492	225,569,775	193,981,000	999,000	2,260,992
9	May 4, 2021 22:29	23,492	227,041,957	192,984,000	1,999,000	2,260,992
10	May 4, 2021 22:35	23,493	220,928,103	192,994,000	1,999,000	2,260,992
11	May 4, 2021 22:35	23,493	220,129,336	193,991,000	999,000	2,392,064
12	May 4, 2021 22:35	23,493	223,852,055	192,993,000	1,999,000	2,392,064
13	May 4, 2021 22:28	23,493	227,475,234	191,991,000	2,999,000	2,260,992
14	May 4, 2021 22:29	23,496	223,985,421	192,014,000	3,000,000	2,260,992
15	May 4, 2021 22:35	23,498	225,843,727	194,031,000	1,000,000	2,392,064
16	May 4, 2021 22:28	23,498	229,707,915	193,036,000	2,000,000	2,392,064
17	May 4, 2021 22:28	23,500	221,792,555	195,050,000	0	2,260,992
18	May 4, 2021 22:35	23,501	221,105,780	194,056,000	1,000,000	2,260,992
19	May 4, 2021 22:28	23,506	224,637,877	192,098,000	3,001,000	2,260,992
20	May 4, 2021 22:28	23,507	225,289,805	192,105,000	3,001,000	2,519,040
21	May 4, 2021 22:35	23,508	222,524,158	193,118,000	2,001,000	2,260,992
22	May 4, 2021 22:28	23,513	219,800,528	192,160,000	3,002,000	2,260,992
23	May 4, 2021 22:35	23,513	226,496,447	193,155,000	2,001,000	2,260,992
24	May 4, 2021 22:28	23,513	217,852,442	194,161,000	1,000,000	2,260,992
25	May 4, 2021 22:29	23,514	230,660,762	193,162,000	2,001,000	2,260,992
26	May 4, 2021 22:28	23,514	224,834,868	192,165,000	3,002,000	2,392,064
27	May 4, 2021 22:28	23,515	224,646,418	192,170,000	3,002,000	2,260,992
28	May 4, 2021 22:35	23,515	225,376,961	194,171,000	1,000,000	2,392,064
29	May 4, 2021 22:35	23,516	218,194,314	192,181,000	3,002,000	2,260,992
30	May 4, 2021 22:35	23,518	225,157,860	192,194,000	3,003,000	2,260,992
31	May 4, 2021 22:35	23,520	223,693,606	194,217,000	1,001,000	2,260,992
32	May 4, 2021 22:28	23,521	231,185,006	193,224,000	2,002,000	2,260,992
33	May 4, 2021 22:28	23,522	223,560,650	193,229,000	2,002,000	2,260,992
34	May 4, 2021 22:35	23,522	228,602,601	192,231,000	3,003,000	2,260,992
35	May 4, 2021 22:35	23,522	221,957,737	194,235,000	1,001,000	2,387,968
36	May 4, 2021 22:28	23,524	216,510,651	194,250,000	1,001,000	2,260,992
37	May 4, 2021 22:29	23,525	221,442,828	194,255,000	1,001,000	2,260,992
38	May 4, 2021 22:28	23,527	218,727,103	194,271,000	1,001,000	2,260,992
39	May 4, 2021 22:35	23,527	217,085,119	194,277,000	1,001,000	2,260,992
40	May 4, 2021 22:35	23,528	222,598,804	191,278,000	4,005,000	2,396,160
41	May 4, 2021 22:28	23,529	217,634,877	194,289,000	1,001,000	2,260,992
42	May 4, 2021 22:28	23,530	222,058,216	195,302,000	0	2,260,992
43	May 4, 2021 22:35	23,531	224,855,982	194,306,000	1,001,000	2,400,256
44	May 4, 2021 22:35	23,538	227,983,633	194,362,000	1,001,000	2,260,992
45	May 4, 2021 22:35	23,539	219,045,040	194,372,000	1,001,000	2,260,992
46	May 4, 2021 22:35	23,540	222,973,465	194,381,000	1,001,000	2,387,968
47	May 4, 2021 22:28	23,540	224,066,999	192,376,000	3,005,000	2,260,992
48	May 4, 2021 22:35	23,545	216,565,956	192,419,000	3,006,000	2,396,160
49	May 4, 2021 22:29	23,549	221,005,957	194,461,000	997,000	2,260,992
50	May 4, 2021 22:35	23,549	223,666,982	194,455,000	1,002,000	2,260,992
51	May 4, 2021 22:35	23,551	226,057,712	195,477,000	0	2,400,256
52	May 4, 2021 22:29	23,565	223,877,498	194,596,000	997,000	2,392,064
53	May 4, 2021 22:35	24,205	225,278,493	199,900,000	999,000	2,252,800
54	May 4, 2021 22:35	24,234	227,779,748	199,139,000	2,001,000	2,252,800

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