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 listSep 7, 2022 15:08

Bernard Teo

Score: 6,979

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 7, 2022 15:08	6,967	81,497,483	56,816,000	1,014,000	2,273,280
2	Sep 6, 2022 18:41	6,968	83,437,673	55,839,000	1,994,000	2,273,280
3	Sep 6, 2022 18:41	6,969	83,425,549	56,830,000	1,014,000	2,273,280
4	Sep 6, 2022 18:41	6,969	87,275,838	55,851,000	1,994,000	2,273,280
5	Sep 6, 2022 18:41	6,969	84,425,225	56,846,000	997,000	2,273,280
6	Sep 6, 2022 18:41	6,970	86,677,479	55,853,000	1,994,000	2,273,280
7	Sep 6, 2022 18:41	6,970	83,812,935	55,860,000	1,995,000	2,404,352
8	Sep 7, 2022 14:58	6,970	86,455,398	56,856,000	997,000	2,506,752
9	Sep 6, 2022 18:41	6,970	87,735,700	55,856,000	1,994,000	2,273,280
10	Sep 7, 2022 14:58	6,971	81,862,047	55,863,000	1,995,000	2,273,280
11	Sep 7, 2022 14:58	6,971	90,679,770	56,861,000	997,000	2,387,968
12	Sep 6, 2022 18:41	6,972	80,457,105	55,874,000	1,995,000	2,404,352
13	Sep 6, 2022 18:41	6,973	82,997,045	55,883,000	1,995,000	2,273,280
14	Sep 7, 2022 15:08	6,973	79,093,496	55,882,000	1,995,000	2,404,352
15	Sep 7, 2022 14:58	6,973	83,681,955	55,880,000	1,995,000	2,273,280
16	Sep 6, 2022 18:41	6,973	79,119,924	55,884,000	1,995,000	2,396,160
17	Sep 7, 2022 15:08	6,974	80,546,662	55,891,000	1,996,000	2,273,280
18	Sep 6, 2022 18:41	6,974	82,449,408	56,887,000	998,000	2,400,256
19	Sep 7, 2022 14:58	6,975	85,907,484	55,897,000	1,996,000	2,273,280
20	Sep 7, 2022 15:08	6,975	80,108,920	56,897,000	998,000	2,273,280
21	Sep 7, 2022 14:58	6,975	80,907,425	56,898,000	998,000	2,273,280
22	Sep 6, 2022 18:41	6,975	77,248,534	56,892,000	998,000	2,273,280
23	Sep 6, 2022 18:41	6,976	81,051,784	55,904,000	1,996,000	2,273,280
24	Sep 6, 2022 18:41	6,976	83,113,545	55,901,000	1,996,000	2,404,352
25	Sep 7, 2022 15:08	6,977	85,891,004	55,915,000	1,996,000	2,273,280
26	Sep 7, 2022 15:08	6,977	81,287,902	55,912,000	1,996,000	2,273,280
27	Sep 6, 2022 18:41	6,978	78,661,360	55,921,000	1,997,000	2,273,280
28	Sep 6, 2022 18:41	6,978	79,731,827	56,921,000	998,000	2,273,280
29	Sep 6, 2022 18:41	6,978	78,732,440	56,922,000	998,000	2,387,968
30	Sep 6, 2022 18:41	6,979	79,787,958	56,930,000	998,000	2,273,280
31	Sep 6, 2022 18:41	6,979	80,385,266	55,928,000	1,997,000	2,396,160
32	Sep 7, 2022 14:58	6,980	83,235,182	56,939,000	998,000	2,273,280
33	Sep 7, 2022 14:58	6,980	85,811,541	55,936,000	1,997,000	2,396,160
34	Sep 6, 2022 18:41	6,980	81,291,900	55,938,000	1,997,000	2,396,160
35	Sep 7, 2022 14:58	6,981	79,928,028	55,943,000	1,997,000	2,273,280
36	Sep 7, 2022 14:58	6,981	85,188,494	55,945,000	1,998,000	2,273,280
37	Sep 6, 2022 18:41	6,982	84,703,483	55,952,000	1,998,000	2,273,280
38	Sep 7, 2022 14:58	6,982	88,598,917	56,953,000	999,000	2,273,280
39	Sep 7, 2022 14:58	6,982	81,849,018	55,956,000	1,998,000	2,396,160
40	Sep 7, 2022 15:08	6,984	79,498,360	55,971,000	1,998,000	2,404,352
41	Sep 7, 2022 15:08	6,984	82,864,788	57,966,000	0	2,400,256
42	Sep 6, 2022 18:41	6,985	79,761,149	56,974,000	999,000	2,273,280
43	Sep 6, 2022 18:41	6,987	77,266,897	55,991,000	1,999,000	2,273,280
44	Sep 6, 2022 18:41	6,988	82,577,757	56,003,000	2,000,000	2,273,280
45	Sep 7, 2022 15:08	6,988	82,173,164	56,003,000	2,000,000	2,396,160
46	Sep 7, 2022 15:08	6,989	81,457,450	56,007,000	2,000,000	2,273,280
47	Sep 7, 2022 15:08	6,991	80,058,895	57,029,000	1,000,000	2,396,160
48	Sep 7, 2022 15:08	6,992	87,205,710	58,036,000	0	2,273,280
49	Sep 6, 2022 18:41	7,792	124,943,485	64,673,805	0	2,277,376
50	Sep 6, 2022 18:41	7,932	118,011,416	65,831,491	0	2,281,472
51	Sep 6, 2022 18:41	7,953	135,887,737	66,012,393	0	2,273,280
52	Sep 7, 2022 15:08	7,974	147,117,806	66,186,862	0	2,281,472
53	Sep 6, 2022 18:41	7,975	122,616,574	66,194,392	0	2,256,896
54	Sep 7, 2022 14:58	7,980	127,188,993	66,234,810	0	2,285,568
55	Sep 7, 2022 15:08	7,989	120,437,528	66,306,462	0	2,252,800
56	Sep 6, 2022 18:41	8,038	133,084,599	66,713,625	0	2,269,184
57	Sep 7, 2022 14:58	8,063	138,343,168	66,920,972	0	2,277,376
58	Sep 6, 2022 18:41	8,063	144,256,170	66,921,369	0	2,277,376
59	Sep 7, 2022 15:08	8,079	143,833,113	67,059,477	0	2,269,184
60	Sep 7, 2022 14:58	8,085	140,930,724	67,108,122	0	2,281,472

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