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 listJan 2, 2023 17:19

Bernard Teo

Score: 6,393

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 2, 2023 17:19	6,256	108,471,161	51,921,963	0	2,277,376
2	Jan 2, 2023 17:19	6,261	122,210,029	51,964,411	0	2,281,472
3	Jan 2, 2023 17:19	6,263	111,615,786	51,982,873	0	2,277,376
4	Jan 2, 2023 17:19	6,263	105,210,267	51,978,980	0	2,277,376
5	Jan 2, 2023 17:19	6,264	107,295,507	51,988,876	0	2,277,376
6	Jan 2, 2023 17:19	6,264	114,987,350	51,989,285	0	2,293,760
7	Jan 2, 2023 17:19	6,265	127,111,522	52,001,568	0	2,277,376
8	Jan 2, 2023 17:19	6,267	131,368,217	52,018,878	0	2,289,664
9	Jan 2, 2023 17:19	6,270	115,354,045	52,037,145	0	2,273,280
10	Jan 2, 2023 17:19	6,270	108,152,497	52,038,689	0	2,269,184
11	Jan 2, 2023 17:19	6,272	119,700,814	52,054,257	0	2,277,376
12	Jan 2, 2023 17:19	6,278	113,475,668	52,103,963	0	2,281,472
13	Jan 2, 2023 17:19	6,279	128,853,646	52,115,502	0	2,269,184
14	Jan 2, 2023 17:19	6,279	125,658,290	52,115,693	0	2,281,472
15	Jan 2, 2023 17:19	6,281	126,420,756	52,128,728	0	2,281,472
16	Jan 2, 2023 17:19	6,383	75,001,506	51,977,000	999,000	2,400,256
17	Jan 2, 2023 17:19	6,386	74,241,827	52,003,000	1,000,000	2,396,160
18	Jan 2, 2023 17:19	6,386	76,845,758	51,002,000	2,000,000	2,273,280
19	Jan 2, 2023 17:19	6,388	75,087,958	52,018,000	1,000,000	2,510,848
20	Jan 2, 2023 17:19	6,389	78,719,587	52,029,000	1,000,000	2,273,280
21	Jan 2, 2023 17:19	6,389	82,774,001	51,027,000	2,001,000	2,273,280
22	Jan 2, 2023 17:19	6,391	80,759,293	51,041,000	2,001,000	2,273,280
23	Jan 2, 2023 17:19	6,392	75,963,583	51,050,000	2,001,000	2,396,160
24	Jan 2, 2023 17:19	6,392	76,205,184	51,055,000	2,002,000	2,412,544
25	Jan 2, 2023 17:19	6,393	79,873,635	52,065,000	1,001,000	2,396,160
26	Jan 2, 2023 17:19	6,393	76,254,056	51,060,000	2,002,000	2,396,160
27	Jan 2, 2023 17:19	6,393	71,176,331	51,062,000	2,002,000	2,273,280
28	Jan 2, 2023 17:19	6,394	76,951,325	52,070,000	1,001,000	2,400,256
29	Jan 2, 2023 17:19	6,397	75,867,629	51,092,000	2,003,000	2,273,280
30	Jan 2, 2023 17:19	6,398	76,426,623	51,100,000	2,003,000	2,273,280
31	Jan 2, 2023 17:19	6,398	78,439,727	51,103,000	2,004,000	2,273,280
32	Jan 2, 2023 17:19	6,399	75,396,263	51,109,000	2,004,000	2,273,280
33	Jan 2, 2023 17:19	6,400	75,793,165	51,120,000	2,004,000	2,396,160
34	Jan 2, 2023 17:19	6,400	79,455,506	51,119,000	2,004,000	2,404,352
35	Jan 2, 2023 17:19	6,400	74,675,531	52,119,000	1,002,000	2,273,280
36	Jan 2, 2023 17:19	6,400	83,550,194	51,115,000	2,004,000	2,273,280
37	Jan 2, 2023 17:19	6,400	73,548,265	51,115,000	2,004,000	2,273,280
38	Jan 2, 2023 17:19	6,400	79,724,056	52,122,000	1,002,000	2,273,280
39	Jan 2, 2023 17:19	6,401	76,018,739	51,125,000	2,004,000	2,387,968
40	Jan 2, 2023 17:19	6,401	77,152,390	51,126,000	2,004,000	2,392,064
41	Jan 2, 2023 17:19	6,401	81,417,970	51,126,000	2,004,000	2,273,280
42	Jan 2, 2023 17:19	6,403	79,964,299	51,142,000	2,005,000	2,400,256
43	Jan 2, 2023 17:19	6,403	72,366,275	51,139,000	2,005,000	2,396,160
44	Jan 2, 2023 17:19	6,403	74,454,759	52,141,000	1,002,000	2,400,256
45	Jan 2, 2023 17:19	6,403	79,464,116	51,140,000	2,005,000	2,273,280
46	Jan 2, 2023 17:19	6,405	75,735,474	52,159,000	1,003,000	2,400,256
47	Jan 2, 2023 17:19	6,405	79,253,882	52,156,000	1,003,000	2,273,280
48	Jan 2, 2023 17:19	6,406	73,523,250	51,162,000	2,006,000	2,273,280
49	Jan 2, 2023 17:19	6,407	76,047,125	51,169,000	2,006,000	2,400,256
50	Jan 2, 2023 17:19	6,409	75,832,998	52,193,000	1,003,000	2,265,088
51	Jan 2, 2023 17:19	6,448	78,493,654	53,517,000	0	2,404,352

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