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 29, 2024 18:40

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	May 29, 2024 19:01	0	0	0	0	Error: expected "53683423183436725 ", got "53683435073731471 "
2	May 29, 2024 19:11	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 2281963776	stderr
3	May 29, 2024 19:11	0	0	0	0	Error: expected "53683441807338445 ", got "53683466788552939 "
4	May 29, 2024 19:10	0	0	0	0	Error: expected "53690471809165492 ", got "53690532127674680 "
5	May 29, 2024 19:10	0	0	0	0	Error: expected "53686529788309093 ", got "53686578013049548 "
6	May 29, 2024 19:09	0	0	0	0	Error: expected "53682465408871667 ", got "53682466316649469 "
7	May 29, 2024 19:08	0	0	0	0	Error: expected "53688904420030031 ", got "53688916310324777 "
8	May 29, 2024 19:03	0	0	0	0	Error: expected "53690669739111115 ", got "53690680869491798 "
9	May 29, 2024 19:02	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 268599328	stderr
10	May 29, 2024 19:02	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570458240	stderr
11	May 29, 2024 19:12	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 335609984	stderr
12	May 29, 2024 19:01	0	0	0	0	Error: expected "53691262849736314 ", got "53691237249736314 "
13	May 29, 2024 19:00	0	0	0	0	Error: expected "53691638658364271 ", got "53691702893485036 "
14	May 29, 2024 18:59	0	0	0	0	Error: expected "53687409992243252 ", got "53687510404046807 "
15	May 29, 2024 18:56	0	0	0	0	Error: expected "53690171478983098 ", got "53690235714103863 "
16	May 29, 2024 18:56	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 2281963776	stderr
17	May 29, 2024 18:55	0	0	0	0	Error: expected "53687961189687173 ", got "53687972320067856 "
18	May 29, 2024 18:55	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1082163328	stderr
19	May 29, 2024 18:54	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 17833988	stderr
20	May 29, 2024 19:28	0	0	0	0	Error: expected "53692038034626046 ", got "53692079149921371 "
21	May 29, 2024 19:33	0	0	0	0	Error: expected "53692713608959122 ", got "53692839682534857 "
22	May 29, 2024 19:33	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 268599328	stderr
23	May 29, 2024 19:32	0	0	0	0	Error: expected "53683957186628331 ", got "53683954626628331 "
24	May 29, 2024 19:32	0	0	0	0	Error: expected "53688331482173067 ", got "53688359958802584 "
25	May 29, 2024 19:31	0	0	0	0	Error: expected "53681066774721735 ", got "53681077905102418 "
26	May 29, 2024 19:30	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1074397312	stderr
27	May 29, 2024 19:30	0	0	0	0	Error: expected "53682814293595413 ", got "53682861768492197 "
28	May 29, 2024 19:29	0	0	0	0	Error: expected "53681753553698544 ", got "53681800851257659 "
29	May 29, 2024 19:29	0	0	0	0	Error: expected "53689509673541567 ", got "53689529459920697 "
30	May 29, 2024 18:53	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 167804992	stderr
31	May 29, 2024 19:28	0	0	0	0	Error: expected "53689942154258563 ", got "53689992966316610 "
32	May 29, 2024 19:27	0	0	0	0	Error: expected "53681378721596382 ", got "53681442293617999 "
33	May 29, 2024 19:26	0	0	0	0	Error: expected "53681592859288616 ", got "53681590299288616 "
34	May 29, 2024 19:26	0	0	0	0	Error: expected "53689793852278904 ", got "53689829174349571 "
35	May 29, 2024 19:25	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570491008	stderr
36	May 29, 2024 19:14	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570490944	stderr
37	May 29, 2024 19:13	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1208025152	stderr
38	May 29, 2024 19:12	0	0	0	0	Error: expected "53691875311617238 ", got "53691916426912563 "
39	May 29, 2024 18:53	0	0	0	0	Error: expected "53689818178257978 ", got "53689875892068058 "
40	May 29, 2024 18:40	0	0	0	0	Error: expected "53685026061318901 ", got "53685037191699584 "
41	May 29, 2024 18:41	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 167804992	stderr
42	May 29, 2024 18:41	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 71311376	stderr
43	May 29, 2024 18:42	0	0	0	0	Error: expected "53688800226489065 ", got "53688853673593114 "
44	May 29, 2024 18:42	0	0	0	0	Error: expected "53681260667342828 ", got "53681260411342828 "
45	May 29, 2024 18:45	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1082163328	stderr
46	May 29, 2024 18:45	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1208025152	stderr
47	May 29, 2024 18:46	0	0	0	0	Error: expected "53682221635973284 ", got "53682273887190232 "
48	May 29, 2024 18:47	0	0	0	0	Error: expected "53687332360018611 ", got "53687371767246046 "
49	May 29, 2024 18:47	0	0	0	0	Error: expected "53690407857337960 ", got "53690504453385086 "
50	May 29, 2024 18:48	0	0	0	0	Error: expected "53687691919138189 ", got "53687717759429719 "
51	May 29, 2024 18:49	0	0	0	0	Error: expected "53681537454604925 ", got "53681548584985608 "
52	May 29, 2024 18:49	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1082163328	stderr
53	May 29, 2024 18:50	0	0	0	0	Error: expected "53688621231265708 ", got "53688624090377915 "
54	May 29, 2024 18:51	0	0	0	0	Error: expected "53689816653119981 ", got "53689880888240746 "
55	May 29, 2024 18:51	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 570491008	stderr
56	May 29, 2024 18:52	0	0	0	0	Error: expected "53688124574951182 ", got "53688214668073383 "
57	May 29, 2024 18:52	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 268599328	stderr
58	May 29, 2024 18:48	0	0	0	0	Error: Exit with code 1: Segmentation fault at address: 1074397312	stderr
59	May 29, 2024 18:43	5,850	113,837,282	48,555,546	2,220,032
60	May 29, 2024 18:57	5,869	109,623,371	48,712,000	2,220,032
61	May 29, 2024 18:43	5,901	114,618,396	48,979,073	2,211,840
62	May 29, 2024 19:14	5,916	109,885,357	49,105,186	2,228,224
63	May 29, 2024 18:44	5,940	112,875,413	49,298,631	2,220,032
64	May 29, 2024 19:14	5,945	116,732,820	49,344,972	2,199,552
65	May 29, 2024 19:14	5,967	107,728,861	49,529,508	2,224,128
66	May 29, 2024 19:03	5,969	115,407,898	49,545,106	2,207,744
67	May 29, 2024 18:43	5,980	109,508,642	49,637,915	2,203,648
68	May 29, 2024 19:03	5,984	118,415,878	49,666,584	2,220,032
69	May 29, 2024 18:57	5,984	124,561,170	49,670,898	2,232,320
70	May 29, 2024 19:34	5,988	112,463,326	49,703,310	2,220,032
71	May 29, 2024 18:44	5,998	108,428,084	49,784,398	2,195,456
72	May 29, 2024 19:03	6,004	120,206,695	49,833,726	2,232,320
73	May 29, 2024 19:34	6,016	113,331,265	49,935,165	2,215,936
74	May 29, 2024 18:44	6,028	115,939,880	50,030,156	2,203,648
75	May 29, 2024 19:34	6,028	115,009,128	50,032,990	2,285,568
76	May 29, 2024 18:57	6,029	119,503,742	50,038,411	2,211,840

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