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 22:44

Yuriy Lyfenko

Score: 22,570

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 4, 2021 22:44	22,518	213,461,231	184,902,000	1,998,000	2,392,064
2	May 5, 2021 02:49	22,519	217,245,374	185,912,000	999,000	2,260,992
3	May 4, 2021 22:44	22,536	211,111,390	186,048,000	1,000,000	2,392,064
4	May 4, 2021 23:08	22,537	211,898,840	184,057,000	3,000,000	2,387,968
5	May 4, 2021 22:45	22,538	213,392,560	185,066,000	2,000,000	2,260,992
6	May 4, 2021 23:08	22,541	214,109,190	185,093,000	2,001,000	2,260,992
7	May 4, 2021 22:45	22,544	209,526,909	184,111,000	3,001,000	2,260,992
8	May 4, 2021 22:45	22,550	208,273,383	183,160,000	4,003,000	2,265,088
9	May 4, 2021 22:44	22,550	212,309,882	187,167,000	0	2,387,968
10	May 4, 2021 22:45	22,552	212,161,417	185,180,000	2,001,000	2,396,160
11	May 4, 2021 23:08	22,553	213,428,260	184,189,000	3,003,000	2,396,160
12	May 4, 2021 22:44	22,553	214,419,229	185,185,000	2,002,000	2,260,992
13	May 4, 2021 22:43	22,554	215,671,817	185,200,000	2,002,000	2,392,064
14	May 5, 2021 02:49	22,555	210,625,544	187,206,000	0	2,260,992
15	May 4, 2021 22:43	22,556	214,929,892	187,213,000	0	2,383,872
16	May 4, 2021 22:43	22,557	209,979,444	185,224,000	2,002,000	2,256,896
17	May 4, 2021 22:44	22,558	220,820,292	187,235,000	0	2,260,992
18	May 4, 2021 22:45	22,558	213,332,754	187,231,000	0	2,396,160
19	May 4, 2021 22:44	22,559	212,347,832	186,242,000	1,001,000	2,379,776
20	May 4, 2021 23:08	22,559	214,994,806	187,238,000	0	2,260,992
21	May 5, 2021 02:49	22,559	208,495,857	186,240,000	1,001,000	2,396,160
22	May 5, 2021 02:49	22,560	213,319,543	185,246,000	2,002,000	2,260,992
23	May 4, 2021 22:45	22,560	214,021,286	186,251,000	1,001,000	2,392,064
24	May 4, 2021 22:45	22,561	210,147,166	184,254,000	3,004,000	2,260,992
25	May 4, 2021 22:45	22,561	222,533,922	187,257,000	0	2,396,160
26	May 4, 2021 22:44	22,562	211,901,030	186,261,000	1,001,000	2,260,992
27	May 4, 2021 22:44	22,562	212,073,727	186,266,000	1,001,000	2,260,992
28	May 4, 2021 23:08	22,562	211,331,519	186,267,000	1,001,000	2,260,992
29	May 4, 2021 22:45	22,563	218,557,506	186,272,000	1,001,000	2,400,256
30	May 4, 2021 22:45	22,563	214,627,136	186,275,000	1,001,000	2,260,992
31	May 4, 2021 23:08	22,564	216,439,528	187,281,000	0	2,396,160
32	May 4, 2021 22:44	22,566	210,014,900	186,293,000	1,001,000	2,260,992
33	May 4, 2021 23:08	22,566	210,705,234	185,296,000	2,003,000	2,265,088
34	May 5, 2021 02:49	22,566	212,442,512	186,295,000	1,001,000	2,260,992
35	May 4, 2021 23:08	22,567	213,308,953	187,308,000	0	2,400,256
36	May 4, 2021 23:08	22,568	215,397,102	186,317,000	1,001,000	2,387,968
37	May 4, 2021 22:44	22,568	213,091,433	187,315,000	0	2,396,160
38	May 4, 2021 22:43	22,569	217,800,122	187,324,000	0	2,383,872
39	May 4, 2021 22:43	22,569	212,775,230	186,324,000	1,001,000	2,265,088
40	May 4, 2021 22:43	22,570	210,385,877	186,328,000	1,001,000	2,260,992
41	May 4, 2021 22:43	22,570	212,744,087	187,328,000	0	2,260,992
42	May 4, 2021 23:08	22,570	206,840,108	186,334,000	1,001,000	2,265,088
43	May 4, 2021 23:08	22,571	213,968,779	186,338,000	1,001,000	2,260,992
44	May 4, 2021 23:08	22,572	218,882,904	186,344,000	1,001,000	2,387,968
45	May 4, 2021 22:44	22,572	208,437,177	186,349,000	1,001,000	2,260,992
46	May 4, 2021 23:08	22,573	208,748,890	185,350,000	2,003,000	2,260,992
47	May 4, 2021 22:44	22,573	210,323,157	187,355,000	0	2,260,992
48	May 4, 2021 22:44	22,573	213,356,192	186,356,000	1,001,000	2,510,848
49	May 4, 2021 22:44	22,573	208,405,887	186,358,000	1,001,000	2,396,160
50	May 4, 2021 22:43	22,575	212,454,762	186,370,000	1,001,000	2,383,872
51	May 4, 2021 23:08	22,575	209,963,786	186,370,000	1,001,000	2,260,992
52	May 4, 2021 22:44	22,576	216,023,933	186,380,000	1,002,000	2,260,992
53	May 4, 2021 22:44	22,576	214,306,069	185,380,000	2,004,000	2,260,992
54	May 4, 2021 22:44	22,577	213,023,301	186,390,000	1,002,000	2,260,992
55	May 4, 2021 22:44	22,577	210,786,877	187,385,000	0	2,387,968
56	May 4, 2021 22:44	22,578	213,005,825	185,390,000	2,004,000	2,260,992
57	May 4, 2021 22:44	22,578	219,158,726	185,403,000	1,993,000	2,260,992
58	May 4, 2021 22:44	22,578	218,653,150	185,401,000	1,993,000	2,392,064
59	May 4, 2021 22:44	22,579	217,222,941	182,423,000	4,984,000	2,260,992
60	May 5, 2021 02:49	22,579	213,902,269	186,402,000	1,002,000	2,260,992
61	May 4, 2021 22:44	22,580	214,649,778	187,416,000	0	2,260,992
62	May 4, 2021 22:45	22,581	210,358,872	184,414,000	3,006,000	2,260,992
63	May 4, 2021 22:45	22,582	216,705,788	186,433,000	996,000	2,260,992
64	May 4, 2021 23:08	22,582	212,741,716	187,433,000	0	2,383,872
65	May 5, 2021 02:49	22,583	212,734,828	185,434,000	2,004,000	2,400,256
66	May 4, 2021 23:08	22,584	211,590,298	183,459,000	3,988,000	2,260,992
67	May 5, 2021 02:49	22,584	215,738,010	186,443,000	1,002,000	2,260,992
68	May 4, 2021 22:45	22,584	212,600,323	186,444,000	1,002,000	2,396,160
69	May 4, 2021 22:45	22,587	214,113,375	186,471,000	1,002,000	2,260,992
70	May 4, 2021 22:45	22,590	219,044,264	187,496,000	0	2,387,968
71	May 4, 2021 22:45	22,592	217,620,619	185,505,000	2,005,000	2,260,992
72	May 4, 2021 23:08	22,597	218,542,099	186,555,000	1,002,000	2,396,160
73	May 4, 2021 22:45	22,601	219,953,760	185,592,000	1,995,000	2,260,992
74	May 5, 2021 02:49	22,603	214,176,561	186,606,000	1,003,000	2,260,992
75	May 4, 2021 22:45	22,604	216,728,177	185,620,000	1,995,000	2,265,088
76	May 4, 2021 22:43	22,616	213,676,187	185,714,000	1,996,000	2,260,992
77	May 4, 2021 23:08	22,618	214,190,872	185,733,000	1,997,000	2,260,992
78	May 4, 2021 22:44	22,984	218,740,074	188,767,000	1,997,000	2,260,992
79	May 4, 2021 22:44	23,172	211,565,289	190,328,000	2,003,000	2,383,872
80	May 4, 2021 22:44	23,175	215,634,748	191,348,000	1,001,000	2,260,992
81	May 4, 2021 22:44	23,223	224,640,470	191,757,000	998,000	2,387,968

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