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
Feb 29, 2024 16:59	Matt Stuchlik	CPPg++9.4.0	Success	75,794
Feb 29, 2024 16:51	Matt Stuchlik	CPPg++9.4.0	Success	73,032
Feb 29, 2024 16:50	Matt Stuchlik	CPPg++9.4.0	Success	73,665
Feb 29, 2024 16:40	Matt Stuchlik	CPPg++9.4.0	Success	69,153+8.85 RP
Feb 29, 2024 16:36	Matt Stuchlik	CPPg++9.4.0	Success	73,661+5.75 RP
Feb 29, 2024 16:13	Matt Stuchlik	CPPg++9.4.0	Success	76,921+12.59 RP
Feb 29, 2024 15:57	Matt Stuchlik	CPPg++9.4.0	Success	87,805
Feb 29, 2024 15:56	Matt Stuchlik	CPPg++9.4.0	Success	85,168+4.77 RP
Feb 29, 2024 15:55	Matt Stuchlik	CPPg++9.4.0	Success	110,388
Feb 29, 2024 15:46	Matt Stuchlik	CPPg++9.4.0	Success	88,775+25.77 RP
Feb 29, 2024 15:45	Matt Stuchlik	CPPg++9.4.0	Error
Feb 29, 2024 14:59	Henrique Bucher	CPPg++9.4.0	Success	73,532+5.04 RP
Feb 29, 2024 14:53	Henrique Bucher	CPPg++9.4.0	Success	87,361
Feb 29, 2024 14:49	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 14:47	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 14:46	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 08:57	Henrique Bucher	CPPg++9.4.0	Success	98,268
Feb 29, 2024 08:55	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 08:41	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 08:32	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 08:31	Henrique Bucher	CPPg++9.4.0	Error
Feb 29, 2024 08:06	Henrique Bucher	CPPclang++10.0.0	Success	95,995
Feb 29, 2024 08:01	Henrique Bucher	CPPg++9.4.0	Success	76,363+130.95 RP
Feb 28, 2024 16:03	Matt Stuchlik	CPPg++9.4.0	Success	115,168
Feb 28, 2024 16:00	Matt Stuchlik	CPPg++9.4.0	Success	115,170
Feb 28, 2024 15:59	Matt Stuchlik	CPPclang++10.0.0	Success	193,024
Feb 28, 2024 15:57	Matt Stuchlik	CPPg++9.4.0	Success	115,166
Feb 28, 2024 05:51	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	56,202
Feb 28, 2024 05:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	55,407
Feb 28, 2024 05:48	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 22:54	джулис	GOgo1.22.0	Error
Feb 27, 2024 22:49	джулис	GOgo1.22.0	Error
Feb 27, 2024 22:27	джулис	GOgo1.22.0	Error
Feb 27, 2024 22:21	джулис	GOgo1.22.0	Error
Feb 27, 2024 22:07	джулис	GOgo1.22.0	Error
Feb 27, 2024 20:20	Matt Stuchlik	CPPg++9.4.0	Success	115,104+0.84 RP
Feb 27, 2024 20:18	Matt Stuchlik	CPPg++9.4.0	Success	116,227+0.04 RP
Feb 27, 2024 19:23	Matt Stuchlik	CPPg++9.4.0	Success	116,284+0.61 RP
Feb 27, 2024 15:14	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 27, 2024 11:41	Sergey Kunitsyn	GOgo1.22.0	Success	256,588
Feb 27, 2024 11:35	Sergey Kunitsyn	GOgo1.22.0	Success	252,596+39.59 RP
Feb 27, 2024 03:38	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,764
Feb 27, 2024 03:37	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	54,551
Feb 27, 2024 03:36	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,846
Feb 27, 2024 03:36	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,822
Feb 27, 2024 03:26	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	55,868
Feb 26, 2024 20:15	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,809
Feb 26, 2024 20:14	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 26, 2024 20:13	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,796
Feb 26, 2024 20:12	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 26, 2024 19:58	Ryan Chung Yi Sheng	CPPg++9.4.0	Error
Feb 26, 2024 19:52	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	53,924
Feb 26, 2024 19:47	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	67,940
Feb 26, 2024 19:47	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	67,951
Feb 26, 2024 19:45	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	67,875
Feb 26, 2024 19:22	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,790
Feb 26, 2024 19:10	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	78,845
Feb 25, 2024 21:27	Iheb	CPPg++9.4.0	Success	57,315
Feb 25, 2024 21:16	Iheb	CPPg++9.4.0	Success	57,309
Feb 25, 2024 21:12	Iheb	CPPg++9.4.0	Success	57,297
Feb 25, 2024 21:11	Iheb	CPPg++9.4.0	Error
Feb 25, 2024 21:08	Iheb	CPPg++9.4.0	Error
Feb 25, 2024 17:21	sliceteam	CPPg++9.3.0	Success	13,016
Feb 25, 2024 16:17	unsatcore	CPPg++9.4.0	Error
Feb 25, 2024 16:15	unsatcore	CPPg++9.4.0	Error
Feb 25, 2024 16:14	unsatcore	CPPclang++10.0.0	Error
Feb 25, 2024 15:31	unsatcore	CPPclang++10.0.0	Error
Feb 25, 2024 15:29	unsatcore	CPPg++9.4.0	Error
Feb 25, 2024 15:19	unsatcore	CPPclang++10.0.0	Error
Feb 25, 2024 15:15	unsatcore	CPPg++9.4.0	Error
Feb 25, 2024 15:11	unsatcore	CPPclang++10.0.0	Error
Feb 25, 2024 05:30	sliceteam	CPPg++9.3.0	Success	20,377
Feb 23, 2024 17:34	Matt Stuchlik	CPPg++9.4.0	Success	122,111
Feb 23, 2024 17:10	Matt Stuchlik	CPPg++9.4.0	Success	117,111+79.31 RP
Feb 23, 2024 17:07	Matt Stuchlik	CPPg++9.4.0	Error
Feb 22, 2024 20:40	Matt Stuchlik	CPPg++9.4.0	Error
Feb 22, 2024 05:36	Aaron Janse	CPPg++9.4.0	Success	89,237
Feb 21, 2024 10:26	Aaron Janse	CPPg++9.4.0	Error
Feb 21, 2024 10:05	Aaron Janse	CPPg++9.4.0	Success	64,869+0.02 RP
Feb 21, 2024 10:04	Aaron Janse	CPPg++9.4.0	Success	64,876+148.07 RP
Feb 21, 2024 09:48	Aaron Janse	CPPg++9.4.0	Success	1,646,410+6.07 RP
Feb 20, 2024 14:56	Huy Duc Le	CPPg++9.4.0	Success	12,686
Feb 20, 2024 14:56	Huy Duc Le	CPPclang++10.0.0	Success	14,212
Feb 18, 2024 20:48	tt	CPPclang++10.0.0	Success	102,162+69.71 RP
Feb 18, 2024 20:37	tt	CPPclang++10.0.0	Error
Feb 18, 2024 17:56	Yuriy Lyfenko	CPPclang++10.0.0	Error
Feb 18, 2024 10:36	Matt Stuchlik	CPPg++9.4.0	Success	1,645,522+6.08 RP
Feb 17, 2024 20:13	tt	CPPclang++10.0.0	Error
Feb 17, 2024 19:20	tt	CPPclang++10.0.0	Success	354,919+0.02 RP
Feb 17, 2024 19:17	tt	CPPclang++10.0.0	Error
Feb 17, 2024 18:50	Ryan Chung Yi Sheng	CPPg++9.4.0	Success	52,731+7.45 RP
Feb 17, 2024 17:04	tt	CPPclang++10.0.0	Error
Feb 17, 2024 14:39	Huy Duc Le	CPPclang++10.0.0	Success	13,737
Feb 17, 2024 14:38	Huy Duc Le	CPPg++9.4.0	Success	12,630
Feb 17, 2024 02:42	Sam Hughes	CPPg++9.4.0	Success	45,529+27.57 RP
Feb 17, 2024 02:41	Sam Hughes	CPPg++9.4.0	Success	60,500
Feb 17, 2024 02:37	Sam Hughes	CPPg++9.4.0	Success	59,266
Feb 17, 2024 02:35	Sam Hughes	CPPg++9.4.0	Success	73,421
Feb 17, 2024 02:34	Sam Hughes	CPPg++9.4.0	Success	59,141
Feb 17, 2024 02:32	Sam Hughes	CPPg++9.4.0	Success	60,618

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