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.

Date	Author	Language	Status	Score
Aug 4, 2023 12:59	Ali	CPPclang++10.0.0	Success	305,867
Aug 4, 2023 12:58	Ali	CPPclang++10.0.0	Success	309,225
Aug 4, 2023 12:57	Ali	CPPclang++10.0.0	Success	302,812+0.14 RP
Aug 4, 2023 12:56	Ali	CPPclang++10.0.0	Success	304,093+0.19 RP
Aug 4, 2023 12:53	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 12:51	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 12:50	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 12:49	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 12:46	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 12:43	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 11:04	sadfun	GOgo1.20.7	Error
Aug 4, 2023 11:03	sadfun	CPPg++9.3.0	Error
Aug 4, 2023 11:01	sadfun	CPPg++9.3.0	Error
Aug 4, 2023 10:51	sadfun	GOgo1.20.7	Error
Aug 4, 2023 10:37	sadfun	GOgo1.20.7	Success	563,307
Aug 4, 2023 10:36	sadfun	GOgo1.20.7	Error
Aug 4, 2023 10:30	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:29	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:29	sadfun	GOgo1.20.7	Error
Aug 4, 2023 10:18	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:18	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:17	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:17	sadfun	GOgo1.20.7	Success	72,515+0.21 RP
Aug 4, 2023 10:13	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 10:09	sadfun	GOgo1.20.7	Success	72,625+4.41 RP
Aug 4, 2023 10:07	sadfun	GOgo1.20.7	Error
Aug 4, 2023 10:06	sadfun	GOgo1.20.7	Success	80,659
Aug 4, 2023 10:00	sadfun	GOgo1.20.7	Success	80,576
Aug 4, 2023 09:56	sadfun	GOgo1.20.7	Success	76,585
Aug 4, 2023 09:54	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 09:54	sadfun	GOgo1.20.7	Success	76,608
Aug 4, 2023 09:53	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 09:53	sadfun	GOgo1.20.7	Success	75,027+88.73 RP
Aug 4, 2023 09:53	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 09:51	sadfun	GOgo1.20.7	Error
Aug 4, 2023 09:49	Ali	CPPclang++10.0.0	Error
Aug 4, 2023 09:48	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:43	sadfun	GOgo1.20.7	Error
Aug 4, 2023 09:38	sadfun	GOgo1.20.7	Error
Aug 4, 2023 09:28	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:22	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:16	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:15	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:14	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:13	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:11	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:07	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:07	Ali	CPPg++9.3.0	Error
Aug 4, 2023 09:04	Ali	CPPg++9.3.0	Error
Aug 4, 2023 08:09	sadfun	GOgo1.20.7	Success	224,434+0.16 RP
Aug 4, 2023 08:06	sadfun	GOgo1.20.7	Success	225,230+1.77 RP
Aug 4, 2023 08:05	sadfun	GOgo1.20.7	Success	234,572+1.52 RP
Aug 4, 2023 08:00	sadfun	GOgo1.20.7	Success	243,238+0.30 RP
Aug 4, 2023 08:00	sadfun	GOgo1.20.7	Error
Aug 4, 2023 07:47	sadfun	GOgo1.20.7	Success	245,037+40.81 RP
Aug 3, 2023 17:32	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:30	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:29	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:28	Ali	CPPg++9.3.0	Success	305,888+0.59 RP
Aug 3, 2023 17:27	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:25	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:24	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:23	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:22	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:21	Ali	CPPg++9.3.0	Error
Aug 3, 2023 17:13	Ali	CPPg++9.3.0	Success	311,528+0.10 RP
Aug 3, 2023 17:12	Ali	CPPg++9.3.0	Success	481,316
Aug 3, 2023 17:12	Ali	CPPg++9.3.0	Success	481,131
Aug 3, 2023 17:03	Ali	CPPg++9.3.0	Success	312,496+23.09 RP
Aug 3, 2023 17:00	Ali	CPP	Success	1,121,717+0.02 RP
Aug 3, 2023 16:59	Ali	CPPg++9.3.0	Success	1,124,397+8.89 RP
Aug 2, 2023 14:14	Tejas G.	CPPg++9.3.0	Error
Aug 2, 2023 14:13	Tejas G.	CPPg++9.3.0	Error
Aug 2, 2023 13:07	Tejas G.	CPPg++9.3.0	Success	73,577+129.80 RP
Aug 2, 2023 13:04	Tejas G.	CPPg++9.3.0	Error
Aug 2, 2023 12:30	Tejas G.	CPPg++9.3.0	Success	1,637,129+6.11 RP
Aug 2, 2023 11:32	Cadovvl	CPPclang++10.0.0	Success	31,612
Aug 2, 2023 11:32	Cadovvl	CPPclang++10.0.0	Success	30,643+0.65 RP
Aug 2, 2023 11:31	Cadovvl	CPPclang++10.0.0	Success	30,785
Aug 2, 2023 11:31	Cadovvl	CPPclang++10.0.0	Success	30,856
Aug 2, 2023 11:30	Cadovvl	CPPclang++10.0.0	Success	32,356
Aug 2, 2023 11:28	Cadovvl	CPPclang++10.0.0	Success	30,704+0.50 RP
Aug 2, 2023 11:22	Cadovvl	CPPg++9.3.0	Success	35,541
Aug 2, 2023 11:14	Cadovvl	CPPg++9.3.0	Error
Jul 31, 2023 14:50	PROgrm_JARvis	RUSTrust-1.71.0	Success	257,501+10.40 RP
Jul 31, 2023 10:02	PROgrm_JARvis	RUSTrust-1.71.0	Success	615,511
Jul 31, 2023 09:56	PROgrm_JARvis	RUSTrust-1.71.0	Success	469,846
Jul 31, 2023 09:55	PROgrm_JARvis	RUSTrust-1.71.0	Success	377,450
Jul 31, 2023 09:51	PROgrm_JARvis	RUSTrust-1.71.0	Success	351,668+0.50 RP
Jul 31, 2023 09:50	PROgrm_JARvis	RUSTrust-1.71.0	Success	357,980+27.93 RP
Jul 28, 2023 02:51	George	CPPg++9.3.0	Success	1,642,034+6.09 RP
Jul 27, 2023 23:06	GloopShlugger	RUSTrust-1.71.0	Success	84,799
Jul 27, 2023 22:45	GloopShlugger	RUSTrust-1.71.0	Success	70,458+2.90 RP
Jul 27, 2023 22:44	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 22:18	GloopShlugger	RUSTrust-1.71.0	Success	71,926+0.20 RP
Jul 27, 2023 22:14	GloopShlugger	RUSTrust-1.71.0	Success	72,029+45.91 RP
Jul 27, 2023 21:29	GloopShlugger	RUSTrust-1.71.0	Success	136,632
Jul 27, 2023 21:29	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 21:09	GloopShlugger	RUSTrust-1.71.0	Success	159,671
Jul 27, 2023 21:08	GloopShlugger	RUSTrust-1.71.0	Error

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