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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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 30, 2024 21:04	Paul Zhang	RUSTrust-1.80.0	Success	57,981+0.08 RP
Jul 30, 2024 21:03	Paul Zhang	RUSTrust-1.80.0	Success	58,876
Jul 30, 2024 20:55	Paul Zhang	RUSTrust-1.80.0	Success	58,009
Jul 30, 2024 20:39	Paul Zhang	RUSTrust-1.80.0	Success	58,008+52.56 RP
Jul 30, 2024 20:28	Paul Zhang	RUSTrust-1.80.0	Error
Jul 30, 2024 20:27	Paul Zhang	RUSTrust-1.80.0	Error
Jul 30, 2024 10:57	Alex Kent	CPPg++9.4.0	Success	41,462
Jul 30, 2024 08:59	Alex Kent	CPPg++9.4.0	Success	41,468
Jul 30, 2024 06:55	Alex Kent	CPPclang++10.0.0	Success	90,164
Jul 30, 2024 06:55	Alex Kent	CPPg++9.4.0	Success	41,456+0.05 RP
Jul 30, 2024 02:48	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:16	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:14	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 02:07	Ricardo	CSHARP9.0.0-preview.6	Error
Jul 30, 2024 01:43	Ricardo	CSHARP9.0.0-preview.6	Success	393,735+25.40 RP
Jul 29, 2024 23:25	Myles	CPPg++9.4.0	Success	90,803+6.92 RP
Jul 29, 2024 23:22	Myles	CPPg++9.4.0	Error
Jul 29, 2024 22:27	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:58	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	351,603+0.73 RP
Jul 29, 2024 20:56	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	364,112
Jul 29, 2024 20:46	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	362,694
Jul 29, 2024 20:39	Павел Ратманов	CPPg++9.4.0	Success	51,779
Jul 29, 2024 20:39	Павел Ратманов	CPPg++9.4.0	Success	50,830
Jul 29, 2024 20:38	Павел Ратманов	CPPg++9.4.0	Success	51,393
Jul 29, 2024 20:37	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,980
Jul 29, 2024 20:37	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 20:36	Павел Ратманов	CPPg++9.4.0	Success	50,786+0.06 RP
Jul 29, 2024 20:36	Павел Ратманов	CPPg++9.4.0	Success	50,855
Jul 29, 2024 20:34	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,426
Jul 29, 2024 20:31	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	363,449
Jul 29, 2024 20:30	Павел Ратманов	CPPg++9.4.0	Success	50,855
Jul 29, 2024 20:30	Павел Ратманов	CPPg++9.4.0	Success	52,812
Jul 29, 2024 20:29	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:26	Павел Ратманов	CPPg++9.4.0	Success	50,838
Jul 29, 2024 20:25	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 20:24	Павел Ратманов	CPPg++9.4.0	Success	50,801+0.08 RP
Jul 29, 2024 20:23	Павел Ратманов	CPPg++9.4.0	Success	50,837
Jul 29, 2024 20:22	Павел Ратманов	CPPg++9.4.0	Success	50,849
Jul 29, 2024 20:21	Павел Ратманов	CPPg++9.4.0	Success	51,257
Jul 29, 2024 20:20	Павел Ратманов	CPPg++9.4.0	Success	51,309
Jul 29, 2024 20:19	Павел Ратманов	CPPg++9.4.0	Success	51,287
Jul 29, 2024 20:16	Павел Ратманов	CPPg++9.4.0	Success	68,444
Jul 29, 2024 20:16	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	360,916+0.76 RP
Jul 29, 2024 20:14	Павел Ратманов	CPPg++9.4.0	Success	70,757
Jul 29, 2024 20:12	Павел Ратманов	CPPg++9.4.0	Success	70,765
Jul 29, 2024 20:10	Павел Ратманов	CPPg++9.4.0	Success	130,311
Jul 29, 2024 20:04	Павел Ратманов	CPPg++9.4.0	Success	130,403
Jul 29, 2024 20:00	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 19:55	Павел Ратманов	CPPg++9.4.0	Success	50,836
Jul 29, 2024 19:53	Павел Ратманов	CPPclang++10.0.0	Success	64,391
Jul 29, 2024 19:52	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 19:50	Павел Ратманов	CPPg++9.4.0	Success	51,696
Jul 29, 2024 19:50	Павел Ратманов	CPPg++9.4.0	Success	51,639
Jul 29, 2024 19:50	Paul Zhang	RUSTrust-1.80.0	Success	89,154
Jul 29, 2024 19:49	Павел Ратманов	CPPg++9.4.0	Success	53,349
Jul 29, 2024 19:49	Innokentii Meleshchenko	RUSTrust-1.80.0	Error
Jul 29, 2024 19:46	Павел Ратманов	CPPg++9.4.0	Success	51,674
Jul 29, 2024 19:46	Павел Ратманов	CPPg++9.4.0	Success	51,560
Jul 29, 2024 19:45	Павел Ратманов	CPPg++9.4.0	Success	50,964
Jul 29, 2024 19:44	Павел Ратманов	CPPg++9.4.0	Success	50,939
Jul 29, 2024 19:43	Павел Ратманов	CPPg++9.4.0	Success	50,945
Jul 29, 2024 19:41	Павел Ратманов	CPPg++9.4.0	Success	51,743
Jul 29, 2024 19:41	Павел Ратманов	CPPg++9.4.0	Success	75,521
Jul 29, 2024 19:21	Innokentii Meleshchenko	RUSTrust-1.80.0	Success	371,085+26.95 RP
Jul 29, 2024 19:13	Павел Ратманов	CPPg++9.4.0	Success	50,822+0.16 RP
Jul 29, 2024 19:07	Павел Ратманов	CPPg++9.4.0	Success	50,864+0.93 RP
Jul 29, 2024 19:07	Павел Ратманов	CPPg++9.4.0	Success	51,760
Jul 29, 2024 19:03	Павел Ратманов	CPPg++9.4.0	Success	51,107+1.74 RP
Jul 29, 2024 19:03	Павел Ратманов	CPPg++9.4.0	Success	51,565+16.89 RP
Jul 29, 2024 19:01	Павел Ратманов	CPPg++9.4.0	Success	56,484+0.06 RP
Jul 29, 2024 18:59	Павел Ратманов	CPPg++9.4.0	Success	56,581
Jul 29, 2024 18:58	Павел Ратманов	CPPg++9.4.0	Success	56,527
Jul 29, 2024 18:57	Павел Ратманов	CPPg++9.4.0	Success	56,613
Jul 29, 2024 18:57	Павел Ратманов	CPPg++9.4.0	Success	57,269
Jul 29, 2024 18:56	Павел Ратманов	CPPg++9.4.0	Success	59,526
Jul 29, 2024 18:55	Павел Ратманов	CPPg++9.4.0	Success	56,504+2.44 RP
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Error
Jul 29, 2024 18:50	Павел Ратманов	CPPg++9.4.0	Success	57,294+7.49 RP
Jul 29, 2024 18:48	Павел Ратманов	CPPg++9.4.0	Success	60,995
Jul 29, 2024 18:48	Павел Ратманов	CPPg++9.4.0	Success	60,625
Jul 29, 2024 18:47	Павел Ратманов	CPPg++9.4.0	Success	59,973
Jul 29, 2024 18:46	Павел Ратманов	CPPg++9.4.0	Success	59,864+3.40 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	61,109+1.60 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	61,712+3.36 RP
Jul 29, 2024 18:45	Павел Ратманов	CPPg++9.4.0	Success	63,233
Jul 29, 2024 18:44	Павел Ратманов	CPPg++9.4.0	Success	63,513
Jul 29, 2024 18:43	Павел Ратманов	CPPg++9.4.0	Success	63,512
Jul 29, 2024 18:42	Павел Ратманов	CPPg++9.4.0	Success	63,019+102.98 RP
Jul 29, 2024 18:42	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:33	gviau	CPPg++9.4.0	Success	1,647,515+6.07 RP
Jul 29, 2024 18:32	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:31	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:26	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:25	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:23	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:23	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:18	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:17	gviau	CPPg++9.4.0	Error
Jul 29, 2024 18:13	Павел Ратманов	CPPg++9.4.0	Success	193,049

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