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.

Back to listNov 17, 2024 00:43

zielaj

Score: 3,657

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Nov 16, 2024 23:15	3,523	54,669,245	28,233,000	1,008,000	2,523,136
2	Nov 16, 2024 20:50	3,523	51,207,085	27,226,000	2,016,000	2,527,232
3	Nov 16, 2024 20:50	3,526	52,638,385	28,259,000	1,009,000	2,527,232
4	Nov 16, 2024 20:50	3,530	51,034,358	28,288,000	1,010,000	2,527,232
5	Nov 16, 2024 20:50	3,531	51,076,628	28,299,000	1,010,000	2,445,312
6	Nov 16, 2024 20:50	3,531	54,799,229	28,296,000	1,010,000	2,347,008
7	Nov 16, 2024 23:15	3,532	53,304,891	28,303,000	1,010,000	2,523,136
8	Nov 16, 2024 20:50	3,534	51,822,296	28,322,000	1,011,000	2,527,232
9	Nov 17, 2024 00:42	3,535	53,051,332	29,344,000	0	2,277,376
10	Nov 16, 2024 20:50	3,537	51,012,552	27,336,000	2,024,000	2,523,136
11	Nov 16, 2024 20:50	3,543	56,441,041	28,394,000	1,014,000	2,355,200
12	Nov 16, 2024 23:15	3,553	54,940,036	29,487,000	0	2,527,232
13	Nov 16, 2024 20:50	3,570	58,489,990	28,608,000	1,021,000	2,523,136
14	Nov 17, 2024 00:42	3,574	63,433,522	29,662,000	0	2,347,008
15	Nov 17, 2024 00:42	3,598	58,208,354	28,870,000	995,000	2,273,280
16	Nov 17, 2024 00:43	3,657	55,888,345	30,355,000	0	2,351,104
17	Nov 17, 2024 00:43	3,684	59,812,405	30,581,000	0	2,523,136
18	Nov 16, 2024 20:50	3,718	54,326,027	29,866,000	995,000	2,277,376
19	Nov 16, 2024 23:15	3,742	54,259,631	30,058,000	1,001,000	2,277,376
20	Nov 17, 2024 00:42	3,763	56,352,960	30,227,000	1,007,000	2,363,392
21	Nov 16, 2024 23:15	3,781	59,822,052	30,371,000	1,012,000	2,355,200
22	Nov 17, 2024 00:43	3,783	58,022,382	29,434,000	1,962,000	2,527,232
23	Nov 16, 2024 23:15	3,784	58,751,414	30,393,000	1,013,000	2,347,008
24	Nov 16, 2024 20:50	3,793	51,174,731	31,482,000	0	2,363,392
25	Nov 16, 2024 20:50	3,814	59,431,257	31,660,000	0	2,531,328
26	Nov 17, 2024 00:43	3,969	57,448,269	31,945,000	998,000	2,277,376
27	Nov 17, 2024 00:42	4,003	56,808,775	32,218,000	1,006,000	2,269,184
28	Nov 17, 2024 00:42	4,046	58,596,472	32,565,000	1,017,000	2,359,296
29	Nov 17, 2024 00:43	4,087	63,134,158	32,924,000	997,000	2,363,392
30	Nov 17, 2024 00:43	4,101	60,494,657	33,040,000	1,001,000	2,269,184

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