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
Jul 16, 2023 12:00	Lopez Benjamin	RUSTrust-1.71.0	Success	92,262
Jul 16, 2023 12:00	Patsakula Nikita	RUSTrust-1.71.0	Success	110,098
Jul 16, 2023 11:59	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 11:56	Patsakula Nikita	RUSTrust-1.71.0	Success	110,060
Jul 16, 2023 11:55	Patsakula Nikita	RUSTrust-1.71.0	Success	109,992+3.48 RP
Jul 16, 2023 11:54	Patsakula Nikita	RUSTrust-1.71.0	Success	114,369+5.30 RP
Jul 16, 2023 11:54	Patsakula Nikita	RUSTrust-1.71.0	Success	121,743+9.34 RP
Jul 16, 2023 11:53	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 11:52	Lopez Benjamin	RUSTrust-1.71.0	Success	79,386+35.28 RP
Jul 16, 2023 11:46	Lopez Benjamin	RUSTrust-1.71.0	Success	110,270+19.75 RP
Jul 16, 2023 11:44	Patsakula Nikita	RUSTrust-1.71.0	Success	142,577
Jul 16, 2023 11:42	Patsakula Nikita	RUSTrust-1.71.0	Success	137,366+25.16 RP
Jul 16, 2023 11:41	Lopez Benjamin	RUSTrust-1.71.0	Success	141,101
Jul 16, 2023 11:40	Patsakula Nikita	RUSTrust-1.71.0	Success	210,624
Jul 16, 2023 11:39	Patsakula Nikita	RUSTrust-1.71.0	Success	217,162
Jul 16, 2023 11:38	Lopez Benjamin	RUSTrust-1.71.0	Success	140,964+0.27 RP
Jul 16, 2023 11:38	Patsakula Nikita	RUSTrust-1.71.0	Success	223,687
Jul 16, 2023 11:37	Patsakula Nikita	RUSTrust-1.71.0	Success	278,757
Jul 16, 2023 11:36	Lopez Benjamin	RUSTrust-1.71.0	Success	155,896
Jul 16, 2023 11:36	Patsakula Nikita	RUST	Error
Jul 16, 2023 11:36	Lopez Benjamin	RUSTrust-1.71.0	Success	157,520
Jul 16, 2023 11:34	Lopez Benjamin	RUSTrust-1.71.0	Success	141,501+7.20 RP
Jul 16, 2023 11:26	Tamo	RUSTrust-1.71.0	Success	80,772
Jul 16, 2023 11:25	Lopez Benjamin	RUSTrust-1.71.0	Success	157,559+0.66 RP
Jul 16, 2023 11:23	Lopez Benjamin	RUSTrust-1.71.0	Success	159,211+0.16 RP
Jul 16, 2023 11:22	Lopez Benjamin	RUSTrust-1.49.0	Success	209,959
Jul 16, 2023 11:19	Lopez Benjamin	RUSTrust-1.71.0	Success	160,162
Jul 16, 2023 11:18	Lopez Benjamin	RUSTrust-1.71.0	Success	159,653
Jul 16, 2023 11:17	Lopez Benjamin	RUSTrust-1.71.0	Success	979,798
Jul 16, 2023 11:16	Lopez Benjamin	RUSTrust-1.71.0	Success	162,646
Jul 16, 2023 11:14	Lopez Benjamin	RUSTrust-1.71.0	Success	159,617+34.47 RP
Jul 16, 2023 11:10	Lopez Benjamin	RUSTrust-1.71.0	Success	354,833+28.18 RP
Jul 16, 2023 11:07	Patsakula Nikita	RUSTrust-1.71.0	Success	219,371
Jul 16, 2023 11:06	Patsakula Nikita	RUSTrust-1.71.0	Success	237,446
Jul 16, 2023 11:05	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 11:04	Patsakula Nikita	RUSTrust-1.71.0	Success	209,932+0.30 RP
Jul 16, 2023 11:02	Patsakula Nikita	RUSTrust-1.71.0	Success	211,273+0.69 RP
Jul 16, 2023 11:00	Patsakula Nikita	RUSTrust-1.71.0	Success	214,401+1.91 RP
Jul 16, 2023 10:57	Patsakula Nikita	RUSTrust-1.71.0	Success	224,817
Jul 16, 2023 10:56	Patsakula Nikita	RUSTrust-1.71.0	Success	340,041
Jul 16, 2023 10:55	Patsakula Nikita	RUSTrust-1.71.0	Success	340,467
Jul 16, 2023 10:55	Patsakula Nikita	RUSTrust-1.71.0	Success	223,552+16.58 RP
Jul 16, 2023 10:52	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:52	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:50	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:48	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:47	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:46	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:45	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:44	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:42	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:41	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:41	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:39	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 16, 2023 10:37	Patsakula Nikita	RUSTrust-1.71.0	Success	355,194+28.15 RP
Jul 16, 2023 10:17	Tamo	RUSTrust-1.71.0	Success	80,452
Jul 16, 2023 10:16	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 10:01	Tamo	RUSTrust-1.71.0	Success	80,281+28.67 RP
Jul 16, 2023 09:55	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 09:55	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 09:54	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 09:54	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 09:51	Tamo	RUSTrust-1.71.0	Success	104,282+0.18 RP
Jul 16, 2023 09:44	Tamo	RUSTrust-1.71.0	Success	104,475+57.55 RP
Jul 16, 2023 09:12	Tamo	RUSTrust-1.71.0	Success	261,997+9.61 RP
Jul 16, 2023 08:11	Tamo	RUSTrust-1.71.0	Error
Jul 16, 2023 07:35	Tamo	RUSTrust-1.71.0	Success	350,216+28.55 RP
Jul 15, 2023 00:11	aru	CPPg++9.3.0	Error
Jul 15, 2023 00:09	aru	CPPg++9.3.0	Error
Jul 15, 2023 00:06	aru	CPPg++9.3.0	Success	1,641,887+6.09 RP
Jul 14, 2023 18:20	Sergey Slotin	CPPclang++10.0.0	Success	31,445
Jul 14, 2023 18:20	Sergey Slotin	CPPg++9.3.0	Success	19,552+0.55 RP
Jul 14, 2023 18:19	Sergey Slotin	CPPg++9.3.0	Error
Jul 14, 2023 18:19	Sergey Slotin	CPPg++9.3.0	Success	59,906
Jul 14, 2023 13:41	Cadovvl	CPPg++9.3.0	Success	36,131
Jul 14, 2023 13:41	Cadovvl	CPPclang++10.0.0	Success	38,634
Jul 14, 2023 12:38	Cadovvl	CPPclang++10.0.0	Success	32,969
Jul 14, 2023 12:38	Cadovvl	CPPg++9.3.0	Success	38,124
Jul 14, 2023 12:33	Cadovvl	CPPg++9.3.0	Success	36,616
Jul 14, 2023 12:33	Cadovvl	CPPclang++10.0.0	Success	30,751+43.94 RP
Jul 14, 2023 12:20	Cadovvl	CPPclang++10.0.0	Error
Jul 14, 2023 04:30	Pavel Krajcevski	CPPclang++10.0.0	Success	49,432
Jul 13, 2023 11:29	Cadovvl	CPPclang++10.0.0	Success	41,936
Jul 13, 2023 11:15	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 11:14	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 11:13	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 11:07	Cadovvl	CPPg++9.3.0	Success	35,555+0.31 RP
Jul 13, 2023 11:06	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 11:02	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 11:01	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 10:57	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 10:54	Cadovvl	CPPg++9.3.0	Success	36,103
Jul 13, 2023 10:52	Cadovvl	CPPg++9.3.0	Success	35,594+11.38 RP
Jul 13, 2023 10:47	Cadovvl	CPPclang++10.0.0	Error
Jul 13, 2023 10:40	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 10:36	Cadovvl	CPPg++9.3.0	Error
Jul 13, 2023 10:32	Cadovvl	CPPg++9.3.0	Success	44,467
Jul 13, 2023 10:31	Cadovvl	CPPg++9.3.0	Success	43,805
Jul 13, 2023 10:20	Cadovvl	CPPg++9.3.0	Success	37,748
Jul 13, 2023 10:13	Cadovvl	CPPg++9.3.0	Success	37,096+5.35 RP

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