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 listDec 30, 2022 16:00

Jack Frigaard

Score: 5,297

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Dec 30, 2022 16:01	5,278	75,762,172	42,816,000	995,000	2,289,664
2	Dec 30, 2022 16:16	5,280	72,576,156	41,835,000	1,992,000	2,297,856
3	Dec 30, 2022 16:01	5,281	68,802,386	41,838,000	1,992,000	2,301,952
4	Dec 30, 2022 16:01	5,281	73,813,724	41,838,000	1,992,000	2,289,664
5	Dec 30, 2022 16:00	5,281	70,302,510	40,846,000	2,988,000	2,289,664
6	Dec 30, 2022 16:16	5,281	74,877,148	42,838,000	996,000	2,289,664
7	Dec 30, 2022 16:01	5,282	70,463,161	40,851,000	2,989,000	2,289,664
8	Dec 30, 2022 16:01	5,282	68,650,550	41,804,000	2,039,000	2,289,664
9	Dec 30, 2022 16:01	5,283	69,485,535	43,846,000	0	2,289,664
10	Dec 30, 2022 16:01	5,283	70,625,077	41,858,000	1,993,000	2,297,856
11	Dec 30, 2022 16:16	5,284	69,097,569	40,870,000	2,990,000	2,289,664
12	Dec 30, 2022 16:01	5,285	68,643,428	41,870,000	1,993,000	2,289,664
13	Dec 30, 2022 16:16	5,285	67,061,757	40,873,000	2,990,000	2,289,664
14	Dec 30, 2022 16:01	5,285	68,776,190	41,825,000	2,040,000	2,306,048
15	Dec 30, 2022 16:00	5,286	72,916,536	41,878,000	1,994,000	2,297,856
16	Dec 30, 2022 16:00	5,286	68,278,785	42,874,000	997,000	2,289,664
17	Dec 30, 2022 16:01	5,292	67,267,226	41,924,000	1,996,000	2,301,952
18	Dec 30, 2022 16:01	5,293	66,039,480	41,937,000	1,997,000	2,301,952
19	Dec 30, 2022 16:16	5,293	67,113,022	40,933,000	2,995,000	2,285,568
20	Dec 30, 2022 16:16	5,294	74,053,293	40,944,000	2,995,000	2,289,664
21	Dec 30, 2022 16:01	5,295	71,388,835	39,955,000	3,995,000	2,289,664
22	Dec 30, 2022 16:00	5,295	65,793,688	40,955,000	2,996,000	2,289,664
23	Dec 30, 2022 16:00	5,296	67,724,689	40,962,000	2,997,000	2,301,952
24	Dec 30, 2022 16:16	5,297	77,045,706	41,964,000	1,998,000	2,289,664
25	Dec 30, 2022 16:01	5,297	67,892,620	41,964,000	1,998,000	2,289,664
26	Dec 30, 2022 16:00	5,298	72,337,863	40,974,000	2,998,000	2,289,664
27	Dec 30, 2022 16:01	5,308	72,764,158	41,054,000	3,004,000	2,289,664
28	Dec 30, 2022 16:16	5,311	69,570,148	41,079,000	3,005,000	2,289,664
29	Dec 30, 2022 16:16	5,317	69,484,651	40,121,000	4,012,000	2,297,856
30	Dec 30, 2022 16:00	5,322	67,304,819	42,164,000	2,007,000	2,289,664
31	Dec 30, 2022 16:01	5,333	68,275,140	41,249,000	3,018,000	2,289,664
32	Dec 30, 2022 16:00	5,339	68,920,750	43,306,000	1,007,000	2,289,664
33	Dec 30, 2022 16:01	5,344	65,809,749	41,334,000	3,024,000	2,293,760
34	Dec 30, 2022 16:01	5,347	66,796,215	42,367,000	2,017,000	2,281,472
35	Dec 30, 2022 16:00	5,355	70,314,383	42,430,000	2,020,000	2,289,664
36	Dec 30, 2022 16:01	5,385	70,983,972	43,679,000	1,015,000	2,289,664
37	Dec 30, 2022 16:01	5,414	105,054,739	44,939,602	0	2,174,976
38	Dec 30, 2022 16:01	5,423	104,018,226	45,010,589	0	2,297,856
39	Dec 30, 2022 16:00	5,423	114,074,169	45,009,241	0	2,179,072
40	Dec 30, 2022 16:01	5,425	118,955,754	45,027,968	0	2,179,072
41	Dec 30, 2022 16:00	5,429	111,435,101	45,061,053	0	2,297,856
42	Dec 30, 2022 16:16	5,436	118,906,303	45,120,551	0	2,179,072
43	Dec 30, 2022 16:01	5,452	109,989,385	45,254,561	0	2,293,760
44	Dec 30, 2022 16:16	5,458	108,928,879	45,299,250	0	2,183,168
45	Dec 30, 2022 16:16	5,460	110,296,669	45,318,599	0	2,306,048
46	Dec 30, 2022 16:00	5,466	115,253,916	45,365,170	0	2,301,952
47	Dec 30, 2022 16:01	5,485	109,097,620	45,527,925	0	2,179,072
48	Dec 30, 2022 16:01	5,491	102,379,264	45,578,275	0	2,174,976

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