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 31, 2022 17:14

Jack Frigaard

Score: 4,979

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Dec 31, 2022 17:21	4,845	63,077,721	37,200,000	3,016,000	2,453,504
2	Dec 31, 2022 17:21	4,846	63,573,118	37,206,000	3,016,000	2,523,136
3	Dec 31, 2022 17:07	4,846	64,073,896	37,209,000	3,016,000	2,523,136
4	Dec 31, 2022 17:07	4,847	63,014,904	37,212,000	3,017,000	2,457,600
5	Dec 31, 2022 17:07	4,849	63,899,947	38,235,000	2,012,000	2,523,136
6	Dec 31, 2022 17:07	4,857	66,309,088	37,289,000	3,023,000	2,523,136
7	Dec 31, 2022 17:21	4,858	65,925,946	37,300,000	3,024,000	2,514,944
8	Dec 31, 2022 17:07	4,859	68,523,394	38,312,000	2,016,000	2,457,600
9	Dec 31, 2022 17:07	4,859	67,362,321	37,304,000	3,024,000	2,523,136
10	Dec 31, 2022 17:21	4,863	67,652,887	37,336,000	3,027,000	2,461,696
11	Dec 31, 2022 17:21	4,863	64,675,332	38,348,000	2,018,000	2,523,136
12	Dec 31, 2022 17:21	4,872	65,358,223	37,407,000	3,033,000	2,523,136
13	Dec 31, 2022 17:07	4,887	70,015,987	38,536,000	2,028,000	2,453,504
14	Dec 31, 2022 17:07	4,888	71,758,715	38,541,000	2,028,000	2,523,136
15	Dec 31, 2022 17:21	4,895	71,387,807	38,598,000	2,031,000	2,457,600
16	Dec 31, 2022 17:21	4,898	68,285,592	39,634,000	1,016,000	2,523,136
17	Dec 31, 2022 17:07	4,914	67,286,784	37,802,000	2,984,000	2,523,136
18	Dec 31, 2022 17:21	4,917	68,222,289	39,817,000	995,000	2,523,136
19	Dec 31, 2022 17:07	4,918	97,691,812	40,823,075	0	2,215,936
20	Dec 31, 2022 17:07	4,919	70,865,437	38,838,000	1,991,000	2,301,952
21	Dec 31, 2022 17:07	4,919	69,586,262	39,834,000	995,000	2,523,136
22	Dec 31, 2022 17:21	4,926	66,191,365	37,892,000	2,991,000	2,273,280
23	Dec 31, 2022 17:07	4,926	114,547,264	40,889,316	0	2,199,552
24	Dec 31, 2022 17:21	4,928	101,380,965	40,905,927	0	2,199,552
25	Dec 31, 2022 17:21	4,933	66,368,442	38,950,000	1,997,000	2,301,952
26	Dec 31, 2022 17:07	4,946	62,929,803	40,053,000	1,001,000	2,453,504
27	Dec 31, 2022 17:14	4,971	115,606,436	41,255,615	0	2,199,552
28	Dec 31, 2022 17:14	4,974	62,967,746	38,263,000	3,020,000	2,461,696
29	Dec 31, 2022 17:14	4,978	63,604,142	38,292,000	3,023,000	2,457,600
30	Dec 31, 2022 17:14	4,978	62,680,145	39,299,000	2,015,000	2,449,408
31	Dec 31, 2022 17:21	4,979	105,231,852	41,327,981	0	2,203,648
32	Dec 31, 2022 17:14	4,980	112,915,457	41,336,848	0	2,211,840
33	Dec 31, 2022 17:14	4,981	64,708,667	38,317,000	3,025,000	2,523,136
34	Dec 31, 2022 17:14	4,981	69,744,333	38,321,000	3,025,000	2,457,600
35	Dec 31, 2022 17:14	4,982	119,560,165	41,348,157	0	2,207,744
36	Dec 31, 2022 17:14	4,984	63,925,679	38,343,000	3,027,000	2,523,136
37	Dec 31, 2022 17:21	4,984	96,480,698	41,367,078	0	2,211,840
38	Dec 31, 2022 17:14	4,992	62,386,291	38,400,000	3,031,000	2,523,136
39	Dec 31, 2022 17:14	4,992	65,541,336	38,405,000	3,032,000	2,519,040
40	Dec 31, 2022 17:07	5,011	110,592,759	41,592,910	0	2,215,936
41	Dec 31, 2022 17:14	5,039	69,299,482	38,839,000	2,987,000	2,523,136
42	Dec 31, 2022 17:14	5,039	65,165,599	38,840,000	2,987,000	2,301,952
43	Dec 31, 2022 17:21	5,041	74,689,990	40,847,000	996,000	2,514,944
44	Dec 31, 2022 17:14	5,042	66,740,826	39,854,000	1,992,000	2,457,600
45	Dec 31, 2022 17:14	5,043	68,863,598	38,869,000	2,989,000	2,523,136
46	Dec 31, 2022 17:14	5,044	67,033,252	40,842,000	1,021,000	2,523,136
47	Dec 31, 2022 17:14	5,045	67,712,258	40,879,000	997,000	2,523,136
48	Dec 31, 2022 17:14	5,049	66,142,378	38,912,000	2,993,000	2,453,504
49	Dec 31, 2022 17:14	5,051	64,873,276	39,931,000	1,996,000	2,457,600
50	Dec 31, 2022 17:14	5,053	66,136,846	38,942,000	2,995,000	2,523,136
51	Dec 31, 2022 17:14	5,068	64,449,136	39,057,000	3,004,000	2,523,136
52	Dec 31, 2022 17:14	5,073	70,330,921	40,098,000	2,004,000	2,453,504
53	Dec 31, 2022 17:14	5,076	66,193,693	39,122,000	3,009,000	2,449,408
54	Dec 31, 2022 17:14	5,087	70,497,133	39,209,000	3,016,000	2,523,136
55	Dec 31, 2022 17:14	5,095	64,505,708	40,276,000	2,013,000	2,523,136
56	Dec 31, 2022 17:14	5,095	64,364,639	40,279,000	2,013,000	2,437,120
57	Dec 31, 2022 17:14	5,103	95,074,957	42,356,448	0	2,207,744
58	Dec 31, 2022 17:14	5,117	63,887,823	42,472,000	0	2,461,696
59	Dec 31, 2022 17:14	5,132	100,674,636	42,592,938	0	2,187,264
60	Dec 31, 2022 17:14	5,150	114,656,831	42,743,672	0	2,211,840

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