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 10, 2021 06:19

Andrey Tsvetkov

Score: 32,657

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory
1	Sep 9, 2021 15:10	32,621	338,799,109	270,755,401	2,220,032
2	Sep 29, 2021 21:33	32,638	331,857,978	270,899,502	2,215,936
3	Sep 9, 2021 15:10	32,640	339,618,229	270,914,463	2,228,224
4	Jan 16, 2022 08:31	32,641	331,345,826	270,918,437	2,215,936
5	Dec 22, 2021 21:42	32,642	347,158,058	270,927,445	2,215,936
6	Sep 10, 2021 06:29	32,643	332,459,741	270,937,504	2,220,032
7	Oct 9, 2021 08:32	32,644	346,755,057	270,947,009	2,228,224
8	Sep 10, 2021 06:19	32,646	340,099,285	270,965,041	2,228,224
9	Jan 17, 2022 07:27	32,646	346,393,137	270,960,397	2,207,744
10	Sep 9, 2021 15:10	32,646	328,118,259	270,963,143	2,224,128
11	Dec 22, 2021 21:40	32,646	329,879,193	270,961,452	2,220,032
12	Sep 9, 2021 15:18	32,646	353,271,144	270,958,138	2,199,552
13	Sep 9, 2021 15:18	32,647	332,040,220	270,970,611	2,215,936
14	Sep 9, 2021 15:13	32,647	334,914,535	270,972,093	2,220,032
15	Sep 9, 2021 15:09	32,648	350,731,219	270,975,165	2,211,840
16	Sep 10, 2021 06:21	32,648	331,490,919	270,981,195	2,228,224
17	Sep 10, 2021 06:21	32,648	345,611,765	270,981,684	2,220,032
18	Sep 10, 2021 06:29	32,649	328,778,068	270,983,414	2,215,936
19	Sep 29, 2021 21:32	32,649	345,730,270	270,984,064	2,215,936
20	Oct 9, 2021 08:30	32,650	344,914,230	270,992,658	2,224,128
21	Sep 9, 2021 15:09	32,650	337,689,772	270,996,440	2,228,224
22	Dec 22, 2021 21:43	32,651	337,985,285	271,006,172	2,215,936
23	Dec 22, 2021 21:39	32,651	348,900,856	271,005,730	2,224,128
24	Sep 9, 2021 15:09	32,652	328,797,786	271,010,711	2,260,992
25	Jan 16, 2022 08:31	32,652	335,504,112	271,012,930	2,224,128
26	Sep 29, 2021 21:30	32,652	330,420,419	271,012,237	2,220,032
27	Dec 22, 2021 21:39	32,652	339,735,228	271,012,925	2,203,648
28	Jan 17, 2022 07:27	32,653	327,801,123	271,020,967	2,220,032
29	Sep 9, 2021 18:36	32,653	328,642,475	271,021,053	2,211,840
30	Sep 9, 2021 15:14	32,653	349,191,742	271,021,930	2,228,224
31	Sep 29, 2021 21:32	32,653	332,787,300	271,018,448	2,215,936
32	Sep 9, 2021 15:10	32,655	337,620,635	271,034,075	2,224,128
33	Sep 29, 2021 21:32	32,655	335,781,809	271,032,891	2,215,936
34	Sep 9, 2021 15:14	32,655	329,078,064	271,039,579	2,224,128
35	Sep 9, 2021 15:11	32,656	336,343,472	271,045,026	2,224,128
36	Sep 10, 2021 06:24	32,656	332,787,742	271,041,987	2,220,032
37	Oct 9, 2021 08:32	32,656	340,351,869	271,043,973	2,220,032
38	Dec 22, 2021 21:43	32,656	351,640,787	271,045,588	2,220,032
39	Sep 9, 2021 15:13	32,657	332,767,672	271,049,177	2,220,032
40	Sep 29, 2021 21:30	32,657	341,135,127	271,055,205	2,220,032
41	Sep 10, 2021 06:21	32,658	333,755,855	271,058,235	2,220,032
42	Sep 9, 2021 15:11	32,659	355,723,774	271,067,875	2,224,128
43	Sep 9, 2021 15:11	32,659	362,097,897	271,069,555	2,220,032
44	Sep 9, 2021 16:18	32,659	339,862,593	271,073,504	2,224,128
45	Sep 10, 2021 06:29	32,659	342,192,804	271,072,210	2,220,032
46	Sep 10, 2021 06:21	32,659	342,671,303	271,065,692	2,211,840
47	Sep 9, 2021 16:18	32,659	340,977,669	271,066,318	2,224,128
48	Sep 10, 2021 06:24	32,661	338,718,662	271,085,373	2,224,128
49	Sep 29, 2021 21:32	32,662	333,866,713	271,097,120	2,211,840
50	Dec 22, 2021 21:42	32,662	336,839,210	271,096,129	2,215,936
51	Sep 9, 2021 15:13	32,664	346,085,886	271,114,590	2,215,936
52	Dec 22, 2021 21:40	32,664	336,363,888	271,109,588	2,224,128
53	Dec 22, 2021 21:39	32,664	335,698,183	271,113,286	2,220,032
54	Sep 29, 2021 21:32	32,664	353,945,509	271,109,096	2,224,128
55	Sep 9, 2021 15:10	32,664	345,292,558	271,112,469	2,224,128
56	Oct 9, 2021 08:30	32,665	330,273,371	271,121,039	2,211,840
57	Oct 9, 2021 08:30	32,665	344,143,250	271,117,226	2,207,744
58	Sep 9, 2021 18:36	32,666	330,862,891	271,126,936	2,228,224
59	Sep 9, 2021 15:10	32,667	334,235,301	271,139,032	2,224,128
60	Sep 29, 2021 21:33	32,668	357,257,639	271,147,133	2,224,128
61	Sep 9, 2021 16:18	32,669	330,401,183	271,155,227	2,211,840
62	Sep 9, 2021 15:18	32,669	332,692,117	271,153,771	2,220,032
63	Sep 29, 2021 21:30	32,669	342,691,837	271,153,018	2,224,128
64	Sep 9, 2021 15:14	32,670	341,884,192	271,160,924	2,215,936
65	Oct 9, 2021 08:32	32,671	338,720,394	271,167,644	2,215,936
66	Sep 9, 2021 18:36	32,671	328,531,284	271,168,979	2,215,936
67	Dec 22, 2021 21:40	32,671	344,123,453	271,169,251	2,220,032
68	Sep 29, 2021 21:32	32,671	348,089,411	271,166,461	2,228,224
69	Jan 16, 2022 08:31	32,674	343,897,918	271,196,585	2,215,936
70	Sep 29, 2021 21:33	32,674	334,037,011	271,191,104	2,211,840
71	Dec 22, 2021 21:43	32,675	334,419,207	271,201,324	2,211,840
72	Jan 17, 2022 07:27	32,676	336,404,412	271,206,960	2,211,840
73	Dec 22, 2021 21:42	32,677	332,626,533	271,219,205	2,232,320
74	Sep 10, 2021 06:21	32,677	349,226,357	271,216,453	2,220,032
75	Sep 10, 2021 06:24	32,678	328,583,160	271,224,387	2,211,840
76	Sep 10, 2021 06:19	32,682	331,413,317	271,257,676	2,224,128
77	Sep 10, 2021 06:19	32,682	338,706,143	271,259,828	2,215,936
78	Sep 10, 2021 06:21	32,684	332,431,917	271,275,166	2,215,936

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