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 listJun 28, 2021 17:02

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 28, 2021 17:05	0	0	0	0	0	Error: expected "53680375017422000 ", got "53680375017166000 "
2	Jun 28, 2021 17:04	0	0	0	0	0	Error: expected "53692235885634483 ", got "53692233325634483 "
3	Jun 28, 2021 17:04	0	0	0	0	0	Error: expected "53688205924639249 ", got "53688205896453393 "
4	Jun 28, 2021 17:04	0	0	0	0	0	Error: expected "53680464438627674 ", got "53680382965173850 "
5	Jun 28, 2021 17:03	0	0	0	0	0	Error: expected "53690691193924097 ", got "53690589637924097 "
6	Jun 28, 2021 17:01	0	0	0	0	0	Error: expected "53682797245527203 ", got "53682745918420899 "
7	Jun 28, 2021 17:01	0	0	0	0	0	Error: expected "53679978306907933 ", got "53109592389199645 "
8	Jun 28, 2021 17:03	13,272	386,326,678	109,157,000	1,001,000	2,392,064
9	Jun 28, 2021 17:03	13,272	380,401,061	109,153,000	1,001,000	2,265,088
10	Jun 28, 2021 17:03	13,276	385,786,904	109,191,000	1,001,000	2,387,968
11	Jun 28, 2021 17:03	13,276	381,813,080	109,191,000	1,001,000	2,260,992
12	Jun 28, 2021 17:03	13,277	386,628,664	110,200,000	0	2,260,992
13	Jun 28, 2021 17:03	13,277	380,549,532	109,195,000	1,001,000	2,260,992
14	Jun 28, 2021 17:03	13,278	383,231,212	109,205,000	1,001,000	2,260,992
15	Jun 28, 2021 17:03	13,283	387,988,634	109,255,000	993,000	2,260,992
16	Jun 28, 2021 17:03	13,297	381,306,787	109,361,000	1,003,000	2,260,992
17	Jun 28, 2021 17:05	13,397	384,842,122	110,192,000	1,001,000	2,265,088
18	Jun 28, 2021 17:01	13,399	389,850,931	110,210,000	1,001,000	2,260,992
19	Jun 28, 2021 17:02	13,401	385,981,587	110,224,000	1,002,000	2,260,992
20	Jun 28, 2021 17:05	13,402	385,753,507	110,232,000	1,002,000	2,260,992
21	Jun 28, 2021 17:01	13,403	385,689,319	111,246,000	0	2,260,992
22	Jun 28, 2021 17:05	13,403	382,177,289	110,244,000	1,002,000	2,260,992
23	Jun 28, 2021 17:01	13,404	383,167,670	111,257,000	0	2,506,752
24	Jun 28, 2021 17:06	13,406	382,066,117	110,270,000	1,002,000	2,260,992
25	Jun 28, 2021 17:06	13,407	385,469,876	110,280,000	1,002,000	2,396,160
26	Jun 28, 2021 17:06	13,407	388,802,254	111,276,000	0	2,260,992
27	Jun 28, 2021 17:02	13,408	382,562,223	110,282,000	1,002,000	2,396,160
28	Jun 28, 2021 17:06	13,409	386,606,288	111,293,000	0	2,260,992
29	Jun 28, 2021 17:05	13,409	387,028,514	109,305,000	1,987,000	2,260,992
30	Jun 28, 2021 17:05	13,409	385,272,057	110,290,000	1,002,000	2,527,232
31	Jun 28, 2021 17:05	13,409	388,959,392	111,294,000	0	2,383,872
32	Jun 28, 2021 17:06	13,410	384,227,914	110,302,000	1,002,000	2,260,992
33	Jun 28, 2021 17:01	13,410	382,647,468	110,303,000	1,002,000	2,523,136
34	Jun 28, 2021 17:01	13,412	388,192,397	110,316,000	1,002,000	2,527,232
35	Jun 28, 2021 17:02	13,413	390,869,825	111,329,000	0	2,523,136
36	Jun 28, 2021 17:01	13,413	385,783,778	110,322,000	1,002,000	2,260,992
37	Jun 28, 2021 17:02	13,414	386,070,757	110,330,000	1,003,000	2,260,992
38	Jun 28, 2021 17:01	13,414	389,028,126	111,340,000	0	2,260,992
39	Jun 28, 2021 17:01	13,417	387,224,771	110,362,000	1,003,000	2,260,992
40	Jun 28, 2021 17:05	13,418	391,298,910	109,381,000	1,988,000	2,260,992
41	Jun 28, 2021 17:02	13,418	385,660,866	111,371,000	0	2,392,064
42	Jun 28, 2021 17:02	13,418	386,380,194	110,369,000	1,003,000	2,260,992
43	Jun 28, 2021 17:05	13,419	383,644,711	110,371,000	1,003,000	2,256,896
44	Jun 28, 2021 17:05	13,420	382,389,349	111,385,000	0	2,260,992
45	Jun 28, 2021 17:02	13,420	385,744,603	110,386,000	1,003,000	2,260,992
46	Jun 28, 2021 17:02	13,420	388,733,458	110,383,000	1,003,000	2,260,992
47	Jun 28, 2021 17:06	13,421	381,823,823	110,389,000	1,003,000	2,260,992
48	Jun 28, 2021 17:02	13,421	384,972,739	111,391,000	0	2,260,992
49	Jun 28, 2021 17:06	13,422	383,174,570	110,396,000	1,003,000	2,260,992
50	Jun 28, 2021 17:06	13,424	388,492,226	110,417,000	1,003,000	2,392,064
51	Jun 28, 2021 17:06	13,427	391,437,077	110,452,000	995,000	2,523,136
52	Jun 28, 2021 17:01	13,434	388,902,689	110,498,000	1,004,000	2,260,992
53	Jun 28, 2021 17:03	13,523	429,338,999	112,240,813	0	2,240,512
54	Jun 28, 2021 17:03	13,528	429,906,638	112,278,740	0	2,240,512
55	Jun 28, 2021 17:03	13,544	429,108,171	112,415,924	0	2,265,088
56	Jun 28, 2021 17:05	13,559	426,438,430	112,540,504	0	2,244,608
57	Jun 28, 2021 17:06	13,564	420,489,632	112,585,143	0	2,240,512
58	Jun 28, 2021 17:02	13,564	421,918,659	112,581,943	0	2,240,512
59	Jun 28, 2021 17:01	13,566	426,971,703	112,598,618	0	2,256,896
60	Jun 28, 2021 17:01	13,566	436,351,739	112,595,485	0	2,273,280
61	Jun 28, 2021 17:01	13,568	419,559,249	112,610,982	0	2,265,088
62	Jun 28, 2021 17:06	13,569	422,122,074	112,626,422	0	2,240,512
63	Jun 28, 2021 17:02	13,569	427,933,947	112,622,640	0	2,269,184
64	Jun 28, 2021 17:06	13,571	413,843,597	112,635,548	0	2,269,184
65	Jun 28, 2021 17:05	13,600	422,954,246	112,881,941	0	2,277,376
66	Jun 28, 2021 17:05	13,609	428,534,603	112,955,880	0	2,240,512
67	Jun 28, 2021 17:02	13,612	436,668,534	112,976,213	0	2,265,088

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