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 listApr 10, 2024 08:31

Matt Stuchlik

Score: 21,062

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Apr 10, 2024 08:39	19,220	227,958,834	159,524,179	0	2,285,568
2	Apr 10, 2024 14:59	19,922	230,171,957	165,356,641	0	2,285,568
3	Apr 10, 2024 08:32	19,926	219,134,460	165,382,875	0	2,293,760
4	Apr 10, 2024 08:38	19,931	229,431,320	165,425,353	0	2,285,568
5	Apr 10, 2024 08:39	19,933	237,503,276	165,440,222	0	2,297,856
6	Apr 10, 2024 08:31	19,938	225,126,914	165,482,334	0	2,289,664
7	Apr 10, 2024 08:31	19,965	227,497,067	165,713,143	0	2,289,664
8	Apr 10, 2024 08:31	20,101	228,363,007	166,835,294	0	2,297,856
9	Apr 10, 2024 08:39	20,118	233,364,445	166,978,273	0	2,297,856
10	Apr 10, 2024 08:32	20,143	232,655,309	167,183,606	0	2,289,664
11	Apr 10, 2024 14:59	20,226	196,515,841	165,877,000	1,998,000	2,285,568
12	Apr 10, 2024 08:31	20,242	196,274,606	166,009,000	2,000,000	2,277,376
13	Apr 10, 2024 08:39	20,450	199,580,869	167,740,000	1,996,000	2,277,376
14	Apr 10, 2024 14:59	20,986	196,640,917	172,181,000	2,002,000	2,260,992
15	Apr 10, 2024 08:38	20,989	203,252,397	173,205,000	1,001,000	2,285,568
16	Apr 10, 2024 08:32	20,997	196,757,420	173,277,000	1,001,000	2,265,088
17	Apr 10, 2024 08:32	21,007	195,728,900	174,362,000	0	2,285,568
18	Apr 10, 2024 14:59	21,012	200,169,427	174,400,000	0	2,285,568
19	Apr 10, 2024 08:39	21,012	198,281,966	173,401,000	1,002,000	2,285,568
20	Apr 10, 2024 14:59	21,015	198,200,378	173,426,000	1,002,000	2,285,568
21	Apr 10, 2024 08:32	21,015	198,113,427	173,425,000	1,002,000	2,285,568
22	Apr 10, 2024 08:39	21,017	198,163,921	174,444,000	0	2,260,992
23	Apr 10, 2024 14:59	21,018	199,762,267	173,446,000	1,002,000	2,273,280
24	Apr 10, 2024 08:38	21,019	199,728,276	173,454,000	1,002,000	2,285,568
25	Apr 10, 2024 08:39	21,025	194,452,874	173,502,000	1,002,000	2,269,184
26	Apr 10, 2024 08:39	21,027	202,240,577	173,524,000	1,003,000	2,273,280
27	Apr 10, 2024 08:32	21,028	201,091,855	173,528,000	1,003,000	2,379,776
28	Apr 10, 2024 08:32	21,034	206,358,303	173,582,000	1,003,000	2,285,568
29	Apr 10, 2024 08:32	21,055	203,543,543	172,763,000	1,997,000	2,285,568
30	Apr 10, 2024 08:31	21,058	200,947,061	172,785,000	1,997,000	2,277,376
31	Apr 10, 2024 08:39	21,062	196,410,536	172,818,000	1,997,000	2,285,568
32	Apr 10, 2024 08:38	21,062	197,586,638	172,819,000	1,997,000	2,355,200
33	Apr 10, 2024 08:39	21,146	196,155,283	175,508,000	0	2,265,088
34	Apr 10, 2024 08:31	21,152	202,927,626	175,559,000	0	2,531,328
35	Apr 10, 2024 08:38	21,171	202,080,033	173,727,000	1,996,000	2,277,376
36	Apr 10, 2024 08:31	21,175	207,484,825	175,754,000	0	2,285,568
37	Apr 10, 2024 08:39	21,176	201,076,428	173,766,000	1,997,000	2,269,184
38	Apr 10, 2024 08:38	21,176	205,024,745	174,762,000	998,000	2,285,568
39	Apr 10, 2024 08:38	21,177	204,912,554	175,767,000	0	2,277,376
40	Apr 10, 2024 08:31	21,177	204,350,905	173,776,000	1,997,000	2,269,184
41	Apr 10, 2024 08:39	21,180	203,655,197	173,795,000	1,997,000	2,269,184
42	Apr 10, 2024 08:32	21,182	199,022,167	174,815,000	998,000	2,273,280
43	Apr 10, 2024 08:31	21,184	200,827,034	173,828,000	1,998,000	2,269,184
44	Apr 10, 2024 14:59	21,185	199,672,715	173,835,000	1,998,000	2,277,376
45	Apr 10, 2024 08:38	21,186	204,460,794	173,845,000	1,998,000	2,396,160
46	Apr 10, 2024 14:59	21,187	199,293,974	173,852,000	1,998,000	2,265,088
47	Apr 10, 2024 08:32	21,187	204,441,457	173,856,000	1,998,000	2,273,280
48	Apr 10, 2024 14:59	21,192	198,570,519	173,894,000	1,998,000	2,285,568
49	Apr 10, 2024 08:31	21,195	202,955,687	173,923,000	1,999,000	2,367,488
50	Apr 10, 2024 08:31	21,197	205,377,272	173,932,000	1,999,000	2,285,568
51	Apr 10, 2024 08:31	21,199	208,547,447	174,949,000	999,000	2,285,568
52	Apr 10, 2024 08:38	21,201	199,590,589	173,970,000	1,999,000	2,265,088
53	Apr 10, 2024 08:38	21,210	198,616,392	175,041,000	1,000,000	2,285,568
54	Apr 10, 2024 14:59	21,214	199,862,659	175,074,000	1,000,000	2,277,376
55	Apr 10, 2024 08:32	21,223	201,707,583	175,151,000	1,000,000	2,277,376
56	Apr 10, 2024 08:38	21,464	234,105,934	178,149,195	0	2,289,664
57	Apr 10, 2024 08:38	21,477	244,392,416	178,260,987	0	2,285,568
58	Apr 10, 2024 14:59	21,589	237,012,424	179,189,615	0	2,281,472
59	Apr 10, 2024 14:59	21,591	242,151,924	179,206,143	0	2,252,800
60	Apr 10, 2024 08:32	21,609	240,624,215	179,355,236	0	2,289,664

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