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 11, 2021 19:48

Yuriy Lyfenko

Score: 19,623

Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 11, 2021 19:48	19,484	189,131,059	158,726,000	2,994,000	2,260,992
2	May 11, 2021 19:48	19,485	186,097,667	160,728,000	998,000	2,523,136
3	May 14, 2021 19:30	19,490	191,587,779	159,770,000	1,997,000	2,260,992
4	May 11, 2021 19:49	19,490	191,543,672	159,770,000	1,997,000	2,400,256
5	May 11, 2021 19:48	19,491	192,072,273	161,773,000	0	2,260,992
6	May 14, 2021 19:30	19,491	191,071,775	160,780,000	998,000	2,387,968
7	May 11, 2021 19:48	19,494	193,750,220	160,799,000	998,000	2,392,064
8	May 11, 2021 19:48	19,497	191,429,020	158,830,000	2,996,000	2,519,040
9	May 11, 2021 19:48	19,499	188,449,140	160,845,000	999,000	2,260,992
10	May 11, 2021 19:49	19,499	186,914,524	159,843,000	1,998,000	2,400,256
11	May 11, 2021 19:48	19,501	188,664,198	160,862,000	999,000	2,260,992
12	May 11, 2021 19:49	19,502	194,083,351	160,868,000	999,000	2,260,992
13	May 14, 2021 19:31	19,504	187,897,470	159,886,000	1,998,000	2,260,992
14	May 11, 2021 19:49	19,504	188,717,935	160,888,000	999,000	2,260,992
15	May 11, 2021 19:49	19,504	197,634,198	160,881,000	999,000	2,387,968
16	May 14, 2021 19:31	19,505	189,330,677	160,893,000	999,000	2,260,992
17	May 11, 2021 19:48	19,505	186,673,827	160,896,000	999,000	2,387,968
18	May 11, 2021 19:48	19,507	196,741,593	159,907,000	1,998,000	2,383,872
19	May 11, 2021 19:48	19,507	189,800,767	158,909,000	2,998,000	2,260,992
20	May 11, 2021 19:48	19,507	185,071,618	160,909,000	999,000	2,260,992
21	May 11, 2021 19:48	19,508	189,636,158	159,921,000	1,999,000	2,260,992
22	May 11, 2021 19:48	19,509	192,200,941	158,930,000	2,998,000	2,396,160
23	May 11, 2021 19:48	19,510	185,774,902	158,933,000	2,998,000	2,260,992
24	May 11, 2021 19:48	19,513	186,519,760	159,958,000	1,999,000	2,523,136
25	May 14, 2021 19:30	19,619	188,521,762	158,841,000	3,996,000	2,383,872
26	May 11, 2021 19:48	19,619	194,312,541	159,839,000	2,996,000	2,260,992
27	May 11, 2021 19:49	19,620	185,169,456	162,850,000	0	2,260,992
28	May 11, 2021 19:48	19,621	193,406,921	160,854,000	1,998,000	2,396,160
29	May 14, 2021 19:31	19,621	190,268,229	162,855,000	0	2,260,992
30	May 14, 2021 19:30	19,622	190,408,600	160,861,000	1,998,000	2,260,992
31	May 11, 2021 19:49	19,623	195,309,845	161,868,000	999,000	2,260,992
32	May 11, 2021 19:48	19,623	188,874,440	159,878,000	2,997,000	2,379,776
33	May 11, 2021 19:48	19,623	191,672,223	161,872,000	999,000	2,523,136
34	May 11, 2021 19:48	19,624	187,707,483	159,883,000	2,997,000	2,392,064
35	May 11, 2021 19:48	19,625	191,063,086	160,891,000	1,998,000	2,379,776
36	May 14, 2021 19:30	19,625	187,426,265	159,888,000	2,997,000	2,523,136
37	May 14, 2021 19:31	19,626	185,772,077	162,895,000	0	2,260,992
38	May 14, 2021 19:30	19,629	186,646,161	160,923,000	1,999,000	2,523,136
39	May 11, 2021 19:49	19,631	190,925,582	161,935,000	999,000	2,486,272
40	May 14, 2021 19:31	19,633	185,544,552	162,953,000	0	2,400,256
41	May 11, 2021 19:48	19,636	189,110,334	160,980,000	1,999,000	2,383,872
42	May 11, 2021 19:48	19,637	189,575,070	160,989,000	1,999,000	2,260,992
43	May 14, 2021 19:31	19,637	193,514,239	160,985,000	1,999,000	2,392,064
44	May 11, 2021 19:49	19,638	188,527,891	160,994,000	1,999,000	2,519,040
45	May 11, 2021 19:48	19,638	190,480,692	160,998,000	1,999,000	2,260,992
46	May 11, 2021 19:48	19,638	189,088,033	160,993,000	1,999,000	2,260,992
47	May 11, 2021 19:48	19,638	189,552,945	160,999,000	1,999,000	2,260,992
48	May 11, 2021 19:48	19,638	188,523,486	159,996,000	2,999,000	2,473,984
49	May 11, 2021 19:48	19,639	191,290,632	162,006,000	1,000,000	2,523,136
50	May 11, 2021 19:48	19,639	194,988,481	161,000,000	2,000,000	2,392,064
51	May 11, 2021 19:48	19,640	188,973,512	161,013,000	2,000,000	2,260,992
52	May 14, 2021 19:31	19,643	189,313,069	162,038,000	1,000,000	2,260,992
53	May 11, 2021 19:48	19,643	184,686,148	160,040,000	3,000,000	2,260,992
54	May 14, 2021 19:30	19,643	189,206,776	161,041,000	2,000,000	2,260,992
55	May 11, 2021 19:48	19,644	193,497,613	163,046,000	0	2,392,064
56	May 14, 2021 19:30	19,644	187,273,840	160,047,000	3,000,000	2,260,992
57	May 11, 2021 19:48	19,645	189,521,351	160,052,000	3,000,000	2,383,872
58	May 14, 2021 19:31	19,646	187,327,110	162,060,000	1,000,000	2,396,160
59	May 11, 2021 19:48	19,647	188,642,493	162,069,000	1,000,000	2,392,064
60	May 14, 2021 19:31	19,647	192,502,234	162,066,000	1,000,000	2,396,160
61	May 14, 2021 19:30	19,647	192,052,058	162,068,000	1,000,000	2,392,064
62	May 11, 2021 19:48	19,653	191,633,131	161,120,000	2,001,000	2,260,992
63	May 11, 2021 19:48	19,654	189,126,071	161,130,000	2,001,000	2,523,136

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