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
Oct 10, 2024 12:19	Joad Nacer	CPPclang++10.0.0	Success	7,135+25.84 RP
Oct 10, 2024 12:19	Joad Nacer	CPPclang++10.0.0	Success	8,282
Oct 10, 2024 12:19	Joad Nacer	CPPclang++10.0.0	Error
Oct 10, 2024 12:11	Joad Nacer	CPPclang++10.0.0	Success	7,870
Oct 10, 2024 12:11	Joad Nacer	CPPclang++10.0.0	Success	8,141
Oct 10, 2024 12:11	Joad Nacer	CPPclang++10.0.0	Success	7,909
Oct 10, 2024 12:10	Joad Nacer	CPPclang++10.0.0	Success	8,003
Oct 9, 2024 17:59	Joseph	GOgo1.23.2	Error
Oct 9, 2024 17:54	Joseph	GOgo1.23.2	Success	265,166+37.71 RP
Oct 9, 2024 08:20	matsuoka-601	CPPclang++18.1.3	Error	+63.90 RP
Oct 9, 2024 06:33	matsuoka-601	CPPg++13.2.0	Success	4,655
Oct 9, 2024 03:03	Mike	GOgo1.23.2	Success	80,870
Oct 9, 2024 03:00	Mike	GOgo1.23.2	Success	78,549+26.42 RP
Oct 9, 2024 02:39	Mike	GOgo1.23.2	Error
Oct 9, 2024 02:37	Mike	GOgo1.23.2	Error
Oct 9, 2024 02:34	Mike	GOgo1.23.2	Success	924,867
Oct 9, 2024 02:33	Mike	GOgo1.23.2	Error
Oct 9, 2024 02:32	Mike	GOgo1.23.2	Error
Oct 9, 2024 02:31	Mike	GOgo1.23.2	Error
Oct 9, 2024 02:29	Mike	GOgo1.23.2	Success	102,480
Oct 9, 2024 02:26	Mike	GOgo1.23.2	Success	99,117+24.01 RP
Oct 9, 2024 02:24	Mike	GOgo1.23.2	Success	130,077+28.16 RP
Oct 9, 2024 02:23	Mike	GOgo1.23.2	Success	511,690
Oct 9, 2024 02:21	Mike	GOgo1.23.2	Success	205,280+11.02 RP
Oct 9, 2024 02:17	Mike	GOgo1.23.2	Success	265,308+37.69 RP
Oct 9, 2024 01:58	rocco	GOgo1.22.8	Success	256,565+38.98 RP
Oct 9, 2024 01:53	yousef200509	GOgo1.23.2	Success	265,250+37.70 RP
Oct 9, 2024 01:33	Joad Nacer	CPPclang++10.0.0	Error
Oct 9, 2024 00:38	yggloo	GOgo1.23.2	Success	691,261+14.47 RP
Oct 9, 2024 00:12	Lickety Split	GOgo1.23.2	Success	96,598
Oct 9, 2024 00:11	Lickety Split	GOgo1.23.2	Error
Oct 9, 2024 00:10	3xcept	GOgo1.23.2	Success	265,436+37.67 RP
Oct 8, 2024 19:09	Joad Nacer	CPPclang++10.0.0	Success	8,716
Oct 8, 2024 17:26	Joad Nacer	CPPclang++10.0.0	Success	7,884
Oct 8, 2024 14:48	matsuoka-601	CPPclang++18.1.3	Success	4,043
Oct 8, 2024 14:44	matsuoka-601	CPPclang++18.1.3	Success	3,986+83.95 RP
Oct 8, 2024 14:42	matsuoka-601	CPPclang++18.1.3	Success	4,139
Oct 8, 2024 09:06	matsuoka-601	CPPclang++18.1.3	Success	4,124+143.29 RP
Oct 8, 2024 07:43	matsuoka-601	CPPclang++18.1.3	Success	49,267
Oct 8, 2024 07:25	matsuoka-601	CPPclang++18.1.3	Success	58,090
Oct 8, 2024 07:24	matsuoka-601	CPPclang++18.1.3	Success	66,993
Oct 8, 2024 07:24	matsuoka-601	CPPclang++18.1.3	Success	75,745
Oct 8, 2024 07:20	matsuoka-601	CPPclang++18.1.3	Success	84,504
Oct 8, 2024 07:16	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:15	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:13	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:12	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:09	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:06	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 07:00	matsuoka-601	CPPclang++18.1.3	Error
Oct 8, 2024 03:46	Lickety Split	GOgo1.23.2	Success	96,325
Oct 7, 2024 21:31	Lickety Split	GOgo1.23.2	Success	109,635
Oct 7, 2024 21:12	Joad Nacer	CPPclang++10.0.0	Success	9,194
Oct 7, 2024 21:11	Joad Nacer	CPPclang++10.0.0	Success	8,083
Oct 7, 2024 21:09	Joad Nacer	CPPclang++10.0.0	Success	8,212
Oct 7, 2024 21:08	Joad Nacer	CPPclang++10.0.0	Success	8,247
Oct 7, 2024 21:08	Joad Nacer	CPPclang++10.0.0	Error
Oct 7, 2024 21:06	Lickety Split	GOgo1.23.2	Success	71,274+16.05 RP
Oct 7, 2024 20:55	Rafał Więcek	RUSTrust-1.81.0	Success	368,194+27.16 RP
Oct 7, 2024 18:58	Lickety Split	GOgo1.23.2	Success	93,234
Oct 7, 2024 18:58	Lickety Split	GOgo1.23.2	Error
Oct 7, 2024 18:57	Lickety Split	GOgo1.23.2	Error
Oct 7, 2024 18:56	Lickety Split	GOgo1.23.2	Error
Oct 7, 2024 16:51	Lickety Split	GOgo1.23.2	Success	119,706
Oct 7, 2024 00:27	Joad Nacer	CPPclang++10.0.0	Error
Oct 5, 2024 20:05	Andrei	CSHARP8.0.8	Success	367,891
Oct 5, 2024 20:04	Andrei	CSHARP8.0.8	Error
Oct 4, 2024 15:28	Andrew Ashworth	CPPclang++18.1.3	Success	1,826,687+5.47 RP
Oct 2, 2024 02:39	Abhijit Raman	CPPg++13.2.0	Success	87,962
Oct 2, 2024 02:34	Abhijit Raman	CPPg++13.2.0	Success	87,830+107.78 RP
Oct 1, 2024 22:03	FaustVX	CSHARP9.0.0-rc.1	Success	477,791+0.28 RP
Oct 1, 2024 22:00	FaustVX	CSHARP9.0.0-rc.1	Error
Oct 1, 2024 21:57	FaustVX	CSHARP8.0.8	Success	484,335+20.65 RP
Oct 1, 2024 21:55	FaustVX	CSHARP8.0.8	Error
Oct 1, 2024 21:52	FaustVX	CSHARP8.0.8	Error
Oct 1, 2024 21:52	FaustVX	CSHARP8.0.8	Error
Oct 1, 2024 21:48	FaustVX	CSHARP8.0.8	Error
Sep 27, 2024 17:21	Drew Garcia	CPPg++13.2.0	Success	66,358
Sep 27, 2024 17:13	Drew Garcia	CPPg++13.2.0	Success	104,595
Sep 27, 2024 17:08	Drew Garcia	CPPg++13.2.0	Success	58,903
Sep 27, 2024 17:08	Drew Garcia	CPPg++13.2.0	Success	58,902+3.39 RP
Sep 27, 2024 17:07	Drew Garcia	CPPg++13.2.0	Error
Sep 27, 2024 17:04	Drew Garcia	CPPg++13.2.0	Error
Sep 27, 2024 17:03	Drew Garcia	CPPg++13.2.0	Error
Sep 27, 2024 17:01	Drew Garcia	CPPg++13.2.0	Success	60,101+38.39 RP
Sep 27, 2024 16:55	Drew Garcia	CPPclang++10.0.0	Error
Sep 27, 2024 16:55	Drew Garcia	CPPclang++10.0.0	Error
Sep 27, 2024 16:52	Drew Garcia	CPPclang++10.0.0	Success	98,929
Sep 27, 2024 16:49	Drew Garcia	CPPclang++10.0.0	Success	105,248
Sep 27, 2024 16:45	Drew Garcia	CPPclang++10.0.0	Error
Sep 24, 2024 14:52	Tim Zhamoidin	CPPclang++18.1.3	Success	1,828,184+5.47 RP
Sep 24, 2024 10:14	Ilango Rajagopal	CPPclang++18.1.3	Success	75,516
Sep 24, 2024 09:22	Ilango Rajagopal	CPPclang++18.1.3	Success	74,785+25.11 RP
Sep 24, 2024 09:20	Ilango Rajagopal	CPPclang++18.1.3	Success	150,733
Sep 24, 2024 09:20	Ilango Rajagopal	CPPclang++18.1.3	Success	155,861
Sep 24, 2024 09:16	Ilango Rajagopal	CPPclang++18.1.3	Success	100,925
Sep 24, 2024 09:01	Ilango Rajagopal	CPPclang++18.1.3	Success	92,078+33.58 RP
Sep 24, 2024 08:58	Ilango Rajagopal	CPPclang++18.1.3	Success	133,285+68.96 RP
Sep 24, 2024 04:42	Ilango Rajagopal	CPPclang++18.1.3	Success	1,826,338
Sep 22, 2024 20:16	Павел Ратманов	CPPg++9.4.0	Success	50,307

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