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 19, 2021 19:55

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	May 19, 2021 19:59	0	0	0	0	0	Died or killed
2	May 19, 2021 19:59	0	0	0	0	0	Died or killed
3	May 19, 2021 19:56	17,491	2,477,170,350	144,173,000	1,001,000	2,392,064
4	May 19, 2021 19:55	17,496	2,466,141,456	144,218,000	1,001,000	2,260,992
5	May 19, 2021 19:55	17,496	2,642,283,082	145,218,000	0	2,392,064
6	May 19, 2021 19:55	17,498	2,222,677,808	145,230,000	0	2,519,040
7	May 19, 2021 19:56	17,498	947,464,982	145,232,000	0	2,256,896
8	May 19, 2021 19:56	17,500	3,073,525,746	144,251,000	1,001,000	2,387,968
9	May 19, 2021 19:55	17,500	540,798,653	145,254,000	0	2,260,992
10	May 19, 2021 19:56	17,500	2,204,389,693	144,251,000	1,001,000	2,260,992
11	May 19, 2021 19:56	17,500	196,875,450	143,244,000	2,003,000	2,523,136
12	May 19, 2021 19:55	17,501	2,902,142,297	144,256,000	1,001,000	2,523,136
13	May 19, 2021 19:55	17,501	2,455,203,238	144,258,000	1,001,000	2,527,232
14	May 19, 2021 19:55	17,501	277,788,216	143,269,000	1,989,000	2,527,232
15	May 19, 2021 20:00	17,502	3,128,671,581	144,269,000	1,001,000	2,519,040
16	May 19, 2021 19:56	17,502	2,311,579,672	142,280,000	2,984,000	2,519,040
17	May 19, 2021 19:56	17,503	1,610,520,789	145,278,000	0	2,392,064
18	May 19, 2021 19:55	17,504	2,723,946,898	145,282,000	0	2,523,136
19	May 19, 2021 19:55	17,507	453,850,416	143,318,000	1,990,000	2,392,064
20	May 19, 2021 20:00	17,510	969,571,954	143,345,000	1,990,000	2,519,040
21	May 19, 2021 20:00	17,510	215,624,135	143,346,000	1,990,000	2,387,968
22	May 19, 2021 20:00	17,511	624,522,401	143,352,000	1,991,000	2,260,992
23	May 19, 2021 20:00	17,513	1,061,089,415	141,372,000	3,982,000	2,260,992
24	May 19, 2021 19:55	17,513	2,203,542,405	143,353,000	2,004,000	2,523,136
25	May 19, 2021 19:55	17,515	2,109,171,363	140,396,000	4,978,000	2,260,992
26	May 19, 2021 19:55	17,515	2,020,236,395	142,367,000	3,007,000	2,519,040
27	May 19, 2021 19:55	17,516	2,379,568,718	145,381,000	0	2,260,992
28	May 19, 2021 19:56	17,517	792,302,142	144,390,000	1,002,000	2,260,992
29	May 19, 2021 20:00	17,518	1,866,923,891	144,401,000	995,000	2,527,232
30	May 19, 2021 19:55	17,518	893,545,795	143,407,000	1,991,000	2,265,088
31	May 19, 2021 19:56	17,519	755,389,591	142,420,000	2,987,000	2,523,136
32	May 19, 2021 19:55	17,520	2,067,823,583	143,421,000	1,991,000	2,260,992
33	May 19, 2021 20:00	17,522	1,616,741,091	145,430,000	0	2,260,992
34	May 19, 2021 19:55	17,525	419,916,492	143,450,000	2,006,000	2,260,992
35	May 19, 2021 20:00	17,526	782,815,596	143,457,000	2,006,000	2,260,992
36	May 19, 2021 19:55	17,532	2,293,482,048	142,527,000	2,990,000	2,260,992
37	May 19, 2021 20:00	17,536	2,104,471,728	143,557,000	1,993,000	2,260,992
38	May 19, 2021 19:55	17,657	3,066,356,116	145,561,000	996,000	2,260,992
39	May 19, 2021 19:55	17,961	939,259,882	149,080,281	0	2,273,280
40	May 19, 2021 20:00	17,962	1,926,243,312	149,088,473	0	2,273,280
41	May 19, 2021 19:55	17,976	2,007,718,228	149,201,111	0	2,269,184
42	May 19, 2021 19:56	17,977	1,371,323,054	149,211,486	0	2,273,280
43	May 19, 2021 19:55	17,981	1,235,158,067	149,244,290	0	2,273,280
44	May 19, 2021 19:55	17,982	1,183,463,873	149,252,190	0	2,273,280
45	May 19, 2021 20:00	17,986	2,790,056,056	149,284,001	0	2,265,088
46	May 19, 2021 20:00	17,987	1,802,157,980	149,291,771	0	2,334,720
47	May 19, 2021 19:56	17,988	2,615,129,752	149,301,182	0	2,273,280
48	May 19, 2021 19:55	17,990	852,034,650	149,316,083	0	2,281,472
49	May 19, 2021 19:55	17,999	1,865,493,315	149,394,882	0	2,273,280
50	May 19, 2021 19:56	18,002	731,105,890	149,413,821	0	2,277,376

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