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 listMay 19, 2021 19:52

Yuriy Lyfenko

Score: 17,514

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 19, 2021 18:32	17,490	1,804,110,228	144,156,000	1,008,000	2,523,136
2	May 19, 2021 18:30	17,490	987,140,560	142,182,000	2,982,000	2,260,992
3	May 19, 2021 19:55	17,492	2,952,293,893	142,181,000	3,003,000	2,400,256
4	May 19, 2021 18:32	17,492	748,929,666	145,186,000	0	2,265,088
5	May 19, 2021 18:32	17,492	807,803,451	145,180,000	0	2,260,992
6	May 19, 2021 19:52	17,493	2,308,992,086	144,194,000	994,000	2,260,992
7	May 19, 2021 19:53	17,493	2,450,552,338	144,191,000	1,001,000	2,269,184
8	May 19, 2021 19:53	17,493	248,313,389	143,200,000	1,988,000	2,514,944
9	May 19, 2021 19:55	17,493	2,050,921,466	142,207,000	2,983,000	2,527,232
10	May 19, 2021 19:53	17,494	2,931,128,555	144,203,000	1,001,000	2,256,896
11	May 19, 2021 18:32	17,495	840,932,395	143,210,000	2,002,000	2,256,896
12	May 19, 2021 19:53	17,495	3,098,048,054	142,228,000	2,983,000	2,392,064
13	May 19, 2021 19:55	17,495	1,397,980,989	143,221,000	1,989,000	2,260,992
14	May 19, 2021 19:53	17,496	819,947,427	144,217,000	1,001,000	2,392,064
15	May 19, 2021 18:32	17,497	2,352,042,070	144,232,000	994,000	2,260,992
16	May 19, 2021 18:32	17,498	2,508,186,681	143,242,000	1,989,000	2,256,896
17	May 19, 2021 18:30	17,499	2,097,231,780	144,250,000	994,000	2,256,896
18	May 19, 2021 18:30	17,499	2,513,177,935	144,244,000	1,001,000	2,523,136
19	May 19, 2021 19:53	17,500	1,884,527,386	145,246,000	0	2,260,992
20	May 19, 2021 19:53	17,500	783,877,549	144,250,000	1,001,000	2,527,232
21	May 19, 2021 19:53	17,500	1,334,125,437	142,267,000	2,984,000	2,519,040
22	May 19, 2021 19:53	17,501	3,054,226,503	145,256,000	0	2,519,040
23	May 19, 2021 19:55	17,501	437,478,914	144,255,000	1,001,000	2,265,088
24	May 19, 2021 18:30	17,501	3,039,999,217	142,277,000	2,984,000	2,519,040
25	May 19, 2021 18:32	17,501	2,250,775,069	144,267,000	994,000	2,519,040
26	May 19, 2021 19:52	17,503	2,133,449,354	143,282,000	1,990,000	2,387,968
27	May 19, 2021 19:53	17,503	2,806,594,224	141,296,000	3,980,000	2,519,040
28	May 19, 2021 18:32	17,504	3,121,659,665	145,284,000	0	2,527,232
29	May 19, 2021 18:30	17,507	2,161,099,536	143,289,000	2,018,000	2,260,992
30	May 19, 2021 19:53	17,509	1,755,524,329	143,333,000	1,990,000	2,260,992
31	May 19, 2021 19:53	17,509	1,188,126,602	142,337,000	2,986,000	2,260,992
32	May 19, 2021 18:30	17,510	2,262,103,117	144,329,000	1,002,000	2,265,088
33	May 19, 2021 19:52	17,510	954,199,459	143,343,000	1,990,000	2,260,992
34	May 19, 2021 19:55	17,512	2,471,411,807	143,360,000	1,991,000	2,260,992
35	May 19, 2021 18:32	17,512	2,233,520,485	141,365,000	3,982,000	2,260,992
36	May 19, 2021 19:52	17,514	2,653,729,819	143,378,000	1,991,000	2,523,136
37	May 19, 2021 19:55	17,514	484,852,707	144,368,000	995,000	2,260,992
38	May 19, 2021 19:52	17,515	1,353,139,656	143,383,000	1,991,000	2,260,992
39	May 19, 2021 18:30	17,515	1,939,552,034	145,375,000	0	2,256,896
40	May 19, 2021 19:53	17,518	764,406,994	143,412,000	1,991,000	2,260,992
41	May 19, 2021 19:52	17,520	2,016,749,763	143,423,000	1,991,000	2,523,136
42	May 19, 2021 19:52	17,520	1,975,463,546	144,421,000	996,000	2,519,040
43	May 19, 2021 18:30	17,520	2,183,061,066	142,429,000	2,988,000	2,527,232
44	May 19, 2021 18:30	17,522	1,803,615,378	144,435,000	996,000	2,523,136
45	May 19, 2021 19:55	17,522	1,574,733,692	145,432,000	0	2,256,896
46	May 19, 2021 19:53	17,523	1,204,075,967	144,443,000	996,000	2,256,896
47	May 19, 2021 19:53	17,524	2,111,083,398	143,458,000	1,992,000	2,260,992
48	May 19, 2021 19:55	17,524	2,838,066,426	144,454,000	996,000	2,523,136
49	May 19, 2021 19:55	17,525	2,727,202,959	142,471,000	2,988,000	2,514,944
50	May 19, 2021 19:53	17,526	716,302,136	144,468,000	996,000	2,260,992
51	May 19, 2021 19:52	17,526	702,579,825	144,472,000	996,000	2,265,088
52	May 19, 2021 19:53	17,526	497,057,086	144,467,000	996,000	2,510,848
53	May 19, 2021 19:52	17,529	2,405,954,109	144,484,000	1,003,000	2,396,160
54	May 19, 2021 19:53	17,534	3,007,518,448	143,540,000	1,993,000	2,527,232
55	May 19, 2021 18:30	17,884	2,716,234,128	148,436,768	0	2,269,184
56	May 19, 2021 19:52	17,951	2,445,439,210	148,991,379	0	2,265,088
57	May 19, 2021 18:32	17,962	1,345,910,069	149,082,061	0	2,265,088
58	May 19, 2021 19:55	17,971	1,963,931,422	149,161,998	0	2,269,184
59	May 19, 2021 19:52	17,978	2,358,162,712	149,218,138	0	2,269,184
60	May 19, 2021 19:55	17,979	2,984,851,095	149,227,067	0	2,269,184
61	May 19, 2021 18:32	17,979	2,450,345,338	149,221,582	0	2,269,184
62	May 19, 2021 18:30	17,982	635,564,426	149,250,821	0	2,281,472
63	May 19, 2021 18:32	17,982	1,239,150,362	149,250,909	0	2,281,472
64	May 19, 2021 19:52	17,983	653,631,704	149,256,619	0	2,281,472
65	May 19, 2021 19:53	17,985	869,527,557	149,276,955	0	2,269,184
66	May 19, 2021 18:30	17,987	932,475,195	149,289,254	0	2,330,624
67	May 19, 2021 19:55	17,990	1,316,194,784	149,320,048	0	2,277,376
68	May 19, 2021 19:53	17,993	311,090,965	149,344,672	0	2,281,472
69	May 19, 2021 19:53	17,995	2,449,556,485	149,359,863	0	2,269,184
70	May 19, 2021 19:53	18,004	753,729,445	149,429,343	0	2,277,376
71	May 19, 2021 19:53	18,008	3,075,153,303	149,470,497	0	2,269,184
72	May 19, 2021 19:53	18,024	603,074,821	149,598,811	0	2,269,184

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