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
Jan 25, 2024 15:29	AnSa	CPPg++9.4.0	Success	58,927
Jan 25, 2024 13:34	AnSa	CPPg++9.4.0	Success	46,457
Jan 25, 2024 13:33	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 13:33	AnSa	CPPg++9.4.0	Success	46,472
Jan 25, 2024 13:32	AnSa	CPPg++9.4.0	Success	55,329
Jan 25, 2024 13:31	AnSa	CPPg++9.4.0	Success	55,333
Jan 25, 2024 13:31	AnSa	CPPg++9.4.0	Success	47,177
Jan 25, 2024 13:25	AnSa	CPPg++9.4.0	Success	74,595
Jan 25, 2024 13:15	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 13:14	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 13:13	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 12:35	AnSa	CPPg++9.4.0	Success	46,474
Jan 25, 2024 12:33	AnSa	CPPg++9.4.0	Success	46,466
Jan 25, 2024 12:31	AnSa	CPPg++9.4.0	Success	46,457
Jan 25, 2024 12:21	AnSa	CPPg++9.4.0	Success	46,467
Jan 25, 2024 12:21	AnSa	CPPg++9.4.0	Success	46,472
Jan 25, 2024 12:16	AnSa	CPPg++9.4.0	Success	55,986
Jan 25, 2024 12:13	AnSa	CPPg++9.4.0	Success	57,493
Jan 25, 2024 11:58	AnSa	CPPg++9.4.0	Success	47,349
Jan 25, 2024 11:57	AnSa	CPPg++9.4.0	Success	46,466
Jan 25, 2024 11:57	AnSa	CPPg++9.4.0	Success	47,746
Jan 25, 2024 11:45	AnSa	CPPg++9.4.0	Success	55,309
Jan 25, 2024 11:44	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 11:44	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 11:43	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 11:42	AnSa	CPPg++9.4.0	Success	46,466
Jan 25, 2024 11:41	AnSa	CPPg++9.4.0	Success	55,363
Jan 25, 2024 11:39	AnSa	CPPg++9.4.0	Success	46,457
Jan 25, 2024 11:38	AnSa	CPPg++9.4.0	Success	46,460
Jan 25, 2024 11:37	AnSa	CPPg++9.4.0	Success	53,677
Jan 25, 2024 11:26	AnSa	CPPg++9.4.0	Success	47,825
Jan 25, 2024 11:23	AnSa	CPPg++9.4.0	Success	46,454
Jan 25, 2024 11:22	AnSa	CPPg++9.4.0	Success	55,967
Jan 25, 2024 11:20	AnSa	CPPg++9.4.0	Success	55,957
Jan 25, 2024 11:19	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 10:49	AnSa	CPPg++9.4.0	Success	93,786
Jan 25, 2024 10:45	AnSa	CPPg++9.4.0	Success	93,789
Jan 25, 2024 09:11	AnSa	CPPg++9.4.0	Success	62,383
Jan 25, 2024 09:09	AnSa	CPPg++9.4.0	Success	46,470
Jan 25, 2024 09:00	AnSa	CPPg++9.4.0	Success	46,452+0.20 RP
Jan 25, 2024 08:58	AnSa	CPPg++9.4.0	Success	56,763
Jan 25, 2024 08:57	AnSa	CPPg++9.4.0	Success	46,496+26.60 RP
Jan 25, 2024 08:51	AnSa	CPPg++9.4.0	Success	55,314
Jan 25, 2024 08:50	AnSa	CPPg++9.4.0	Error
Jan 25, 2024 08:44	AnSa	CPPg++9.4.0	Success	572,502
Jan 24, 2024 02:54	Chris	RUSTrust-1.75.0	Success	340,333+29.38 RP
Jan 23, 2024 20:56	Kevin Heavey	RUSTrust-1.67.0	Success	47,261
Jan 23, 2024 20:54	Kevin Heavey	RUSTrust-1.67.0	Success	53,845
Jan 23, 2024 20:49	Kevin Heavey	RUSTrust-1.67.0	Success	47,179
Jan 22, 2024 18:12	Mert Sefa AKGUN	RUSTrust-1.75.0	Success	339,797+29.43 RP
Jan 21, 2024 20:42	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 21, 2024 20:38	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 20, 2024 23:07	mdatsev	CPPg++9.4.0	Success	1,647,756+6.07 RP
Jan 20, 2024 08:05	Bharath Vedartham	RUSTrust-1.75.0	Success	339,726+29.44 RP
Jan 18, 2024 11:23	AnSa	CPPg++9.4.0	Success	53,153
Jan 18, 2024 11:22	AnSa	CPPg++9.4.0	Success	53,641
Jan 18, 2024 11:21	AnSa	CPPg++9.4.0	Success	53,670
Jan 18, 2024 11:21	AnSa	CPPg++9.4.0	Success	53,612
Jan 18, 2024 11:19	AnSa	CPPg++9.4.0	Success	53,193
Jan 18, 2024 10:23	AnSa	CPPg++9.4.0	Error
Jan 18, 2024 10:20	AnSa	CPPg++9.4.0	Success	53,059+0.02 RP
Jan 18, 2024 10:16	AnSa	CPPg++9.4.0	Success	53,066+0.05 RP
Jan 18, 2024 09:55	AnSa	CPPg++9.4.0	Success	53,079+0.41 RP
Jan 18, 2024 09:54	AnSa	CPPg++9.4.0	Error
Jan 18, 2024 09:54	AnSa	CPPg++9.4.0	Success	53,195+0.22 RP
Jan 18, 2024 09:53	AnSa	CPPg++9.4.0	Success	53,607
Jan 18, 2024 09:53	AnSa	CPPg++9.4.0	Success	53,256+7.12 RP
Jan 18, 2024 09:52	AnSa	CPPclang++10.0.0	Success	58,740
Jan 18, 2024 09:49	AnSa	CPPclang++10.0.0	Success	59,272
Jan 18, 2024 09:47	AnSa	CPPclang++10.0.0	Success	58,717
Jan 18, 2024 09:46	AnSa	CPPclang++10.0.0	Success	58,725
Jan 18, 2024 08:27	AnSa	CPPclang++10.0.0	Success	58,940
Jan 17, 2024 20:07	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 19:27	AnSa	CPPclang++10.0.0	Success	60,880
Jan 17, 2024 19:19	AnSa	CPPclang++10.0.0	Success	58,906
Jan 17, 2024 19:04	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 19:02	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 17:23	AnSa	CPPclang++10.0.0	Success	57,301
Jan 17, 2024 17:23	AnSa	CPPclang++10.0.0	Error
Jan 17, 2024 17:22	AnSa	CPPclang++10.0.0	Success	56,792
Jan 17, 2024 17:20	AnSa	CPPclang++10.0.0	Success	56,792
Jan 17, 2024 16:36	AnSa	CPPclang++10.0.0	Success	56,068
Jan 17, 2024 16:32	AnSa	CPPclang++10.0.0	Success	56,097
Jan 17, 2024 16:25	AnSa	CPPclang++10.0.0	Success	55,356+54.53 RP
Jan 17, 2024 16:22	AnSa	CPPclang++10.0.0	Success	79,293+0.46 RP
Jan 17, 2024 16:20	AnSa	CPPg++9.4.0	Success	80,440
Jan 17, 2024 16:20	AnSa	CPPclang++10.0.0	Success	79,919
Jan 17, 2024 16:14	AnSa	CPPclang++10.0.0	Success	79,886
Jan 17, 2024 15:59	AnSa	CPPclang++10.0.0	Success	79,582+1.90 RP
Jan 17, 2024 15:58	AnSa	CPPclang++10.0.0	Success	87,199
Jan 17, 2024 15:53	AnSa	CPPclang++10.0.0	Success	216,144
Jan 17, 2024 15:42	AnSa	CPPclang++10.0.0	Success	80,807+4.07 RP
Jan 17, 2024 15:12	AnSa	CPPclang++10.0.0	Success	84,469
Jan 17, 2024 13:11	AnSa	CPPclang++10.0.0	Success	83,556+1.49 RP
Jan 17, 2024 12:59	AnSa	CPPclang++10.0.0	Success	84,610+0.67 RP
Jan 17, 2024 12:58	AnSa	CPPclang++10.0.0	Success	93,742
Jan 17, 2024 12:58	AnSa	CPPclang++10.0.0	Success	93,702
Jan 17, 2024 12:57	AnSa	CPPclang++10.0.0	Success	93,692
Jan 17, 2024 12:56	AnSa	CPPclang++10.0.0	Success	94,006
Jan 17, 2024 12:56	AnSa	CPPclang++10.0.0	Error

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