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 7, 2022 16:08

Bernard Teo

Score: 6,424

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 7, 2022 16:08	6,389	75,368,200	51,026,000	2,001,000	2,273,280
2	Sep 7, 2022 16:08	6,394	78,340,757	51,072,000	2,002,000	2,404,352
3	Sep 7, 2022 16:08	6,395	75,501,703	52,074,000	1,001,000	2,400,256
4	Sep 7, 2022 16:07	6,396	77,718,869	51,084,000	2,003,000	2,273,280
5	Sep 7, 2022 16:08	6,399	80,256,786	52,113,000	1,002,000	2,273,280
6	Sep 7, 2022 16:08	6,401	78,117,220	51,126,000	2,004,000	2,404,352
7	Sep 7, 2022 16:07	6,403	77,559,531	52,145,000	1,002,000	2,273,280
8	Sep 7, 2022 16:08	6,403	77,706,872	51,144,000	2,005,000	2,273,280
9	Sep 7, 2022 16:07	6,404	78,350,205	51,150,000	2,005,000	2,400,256
10	Sep 7, 2022 16:08	6,406	74,472,640	52,165,000	1,003,000	2,404,352
11	Sep 7, 2022 16:07	6,406	75,773,681	52,164,000	1,003,000	2,273,280
12	Sep 7, 2022 16:07	6,406	74,723,025	52,168,000	1,003,000	2,273,280
13	Sep 7, 2022 16:08	6,408	74,361,761	51,182,000	2,007,000	2,273,280
14	Sep 7, 2022 16:07	6,409	75,627,761	52,188,000	1,003,000	2,273,280
15	Sep 7, 2022 16:08	6,410	73,171,358	51,193,000	2,007,000	2,273,280
16	Sep 7, 2022 16:07	6,410	81,006,073	51,196,000	2,007,000	2,273,280
17	Sep 7, 2022 16:07	6,415	82,620,785	51,237,000	2,009,000	2,396,160
18	Sep 7, 2022 16:07	6,416	76,287,098	52,249,000	1,004,000	2,273,280
19	Sep 7, 2022 16:07	6,417	75,007,713	51,250,000	2,009,000	2,408,448
20	Sep 7, 2022 16:07	6,417	79,608,720	52,259,000	1,004,000	2,273,280
21	Sep 7, 2022 16:08	6,418	79,288,263	51,262,000	2,010,000	2,273,280
22	Sep 7, 2022 16:07	6,418	76,674,088	52,265,000	1,005,000	2,273,280
23	Sep 7, 2022 16:07	6,418	75,453,406	51,262,000	2,010,000	2,404,352
24	Sep 7, 2022 16:07	6,418	74,057,514	53,271,000	0	2,408,448
25	Sep 7, 2022 16:08	6,418	76,375,405	53,270,000	0	2,404,352
26	Sep 7, 2022 16:08	6,418	79,594,095	52,264,000	1,005,000	2,273,280
27	Sep 7, 2022 16:08	6,418	76,007,771	51,262,000	2,010,000	2,273,280
28	Sep 7, 2022 16:08	6,419	79,334,084	51,268,000	2,010,000	2,273,280
29	Sep 7, 2022 16:07	6,419	75,538,174	52,273,000	1,005,000	2,404,352
30	Sep 7, 2022 16:07	6,420	75,413,551	52,282,000	1,005,000	2,273,280
31	Sep 7, 2022 16:07	6,420	80,967,451	52,278,000	1,005,000	2,273,280
32	Sep 7, 2022 16:08	6,420	74,151,445	52,284,000	1,005,000	2,273,280
33	Sep 7, 2022 16:08	6,420	74,510,561	52,278,000	1,005,000	2,396,160
34	Sep 7, 2022 16:08	6,420	81,072,817	52,280,000	1,005,000	2,273,280
35	Sep 7, 2022 16:08	6,420	80,673,230	52,284,000	1,005,000	2,396,160
36	Sep 7, 2022 16:07	6,420	74,651,522	52,283,000	1,005,000	2,273,280
37	Sep 7, 2022 16:07	6,421	75,954,380	52,288,000	1,005,000	2,404,352
38	Sep 7, 2022 16:07	6,421	81,090,413	52,289,000	1,005,000	2,273,280
39	Sep 7, 2022 16:08	6,421	74,925,078	53,298,000	0	2,510,848
40	Sep 7, 2022 16:07	6,422	75,791,541	53,305,000	0	2,400,256
41	Sep 7, 2022 16:08	6,422	74,501,197	52,300,000	1,005,000	2,400,256
42	Sep 7, 2022 16:08	6,422	80,686,434	51,293,000	2,011,000	2,273,280
43	Sep 7, 2022 16:07	6,423	78,053,918	52,308,000	1,005,000	2,273,280
44	Sep 7, 2022 16:08	6,423	75,682,524	52,302,000	1,005,000	2,506,752
45	Sep 7, 2022 16:07	6,423	75,302,810	52,308,000	1,005,000	2,400,256
46	Sep 7, 2022 16:07	6,424	76,041,276	52,314,000	1,006,000	2,273,280
47	Sep 7, 2022 16:07	6,424	75,222,673	53,318,000	0	2,400,256
48	Sep 7, 2022 16:07	6,424	76,006,874	52,312,000	1,006,000	2,400,256
49	Sep 7, 2022 16:07	6,424	82,603,561	52,317,000	1,006,000	2,273,280
50	Sep 7, 2022 16:07	6,424	80,032,612	52,317,000	1,006,000	2,273,280
51	Sep 7, 2022 16:07	6,425	75,507,367	53,331,000	0	2,387,968
52	Sep 7, 2022 16:08	6,426	77,253,651	52,327,000	1,006,000	2,273,280
53	Sep 7, 2022 16:08	6,426	79,797,633	52,333,000	1,006,000	2,273,280
54	Sep 7, 2022 16:08	6,427	79,551,610	52,335,000	1,006,000	2,404,352
55	Sep 7, 2022 16:07	6,427	75,907,031	53,348,000	0	2,273,280
56	Sep 7, 2022 16:07	6,428	77,023,632	53,351,000	0	2,392,064
57	Sep 7, 2022 16:08	6,428	77,144,950	53,354,000	0	2,273,280
58	Sep 7, 2022 16:08	6,428	77,741,613	52,344,000	1,006,000	2,396,160
59	Sep 7, 2022 16:08	6,429	78,622,720	52,354,000	1,006,000	2,510,848
60	Sep 7, 2022 16:08	6,429	74,656,420	52,352,000	1,006,000	2,273,280
61	Sep 7, 2022 16:07	6,429	74,060,894	52,358,000	1,006,000	2,400,256
62	Sep 7, 2022 16:08	6,430	75,811,304	53,371,000	0	2,408,448
63	Sep 7, 2022 16:07	6,430	78,729,946	53,365,000	0	2,400,256
64	Sep 7, 2022 16:08	6,431	77,396,359	53,380,000	0	2,273,280
65	Sep 7, 2022 16:07	6,431	78,910,222	53,374,000	0	2,510,848
66	Sep 7, 2022 16:08	6,431	84,386,774	52,373,000	1,007,000	2,392,064
67	Sep 7, 2022 16:08	6,431	77,694,652	52,374,000	1,007,000	2,514,944
68	Sep 7, 2022 16:08	6,432	75,721,539	53,383,000	0	2,273,280
69	Sep 7, 2022 16:08	6,432	72,632,751	53,383,000	0	2,273,280
70	Sep 7, 2022 16:08	6,435	81,591,159	51,433,000	1,978,000	2,273,280
71	Sep 7, 2022 16:07	6,436	79,105,132	53,415,000	0	2,400,256
72	Sep 7, 2022 16:07	6,470	80,779,422	53,701,000	0	2,273,280
73	Sep 7, 2022 16:07	6,591	114,622,340	54,703,671	0	2,273,280
74	Sep 7, 2022 16:07	6,595	116,126,757	54,737,971	0	2,281,472
75	Sep 7, 2022 16:07	6,597	131,330,830	54,754,300	0	2,273,280
76	Sep 7, 2022 16:07	6,597	131,592,634	54,753,652	0	2,289,664
77	Sep 7, 2022 16:08	6,602	139,730,455	54,793,760	0	2,285,568
78	Sep 7, 2022 16:08	6,606	137,724,792	54,829,231	0	2,269,184
79	Sep 7, 2022 16:08	6,607	133,096,325	54,835,439	0	2,273,280
80	Sep 7, 2022 16:08	6,607	130,539,022	54,836,567	0	2,285,568
81	Sep 7, 2022 16:08	6,608	121,701,020	54,844,422	0	2,281,472
82	Sep 7, 2022 16:07	6,609	131,954,257	54,851,310	0	2,281,472
83	Sep 7, 2022 16:07	6,615	121,479,909	54,907,287	0	2,289,664
84	Sep 7, 2022 16:08	6,615	138,720,976	54,906,726	0	2,281,472
85	Sep 7, 2022 16:07	6,618	121,847,104	54,927,931	0	2,285,568
86	Sep 7, 2022 16:08	6,620	133,338,045	54,944,303	0	2,281,472
87	Sep 7, 2022 16:07	6,628	129,832,671	55,011,570	0	2,277,376
88	Sep 7, 2022 16:08	6,636	123,160,036	55,075,136	0	2,281,472
89	Sep 7, 2022 16:07	6,650	127,249,005	55,198,227	0	2,277,376
90	Sep 7, 2022 16:08	6,653	126,649,006	55,219,552	0	2,281,472

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