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 7, 2024 14:57

Grace

Error

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	Error
1	Jun 7, 2024 14:57	0	0	0	0	0	Error: expected "53682861818401527 ", got "53682857523434231 "
2	Jun 7, 2024 14:57	3,778	53,509,027	28,323,000	3,034,000	2,273,280
3	Jun 7, 2024 14:57	3,789	54,761,921	29,419,000	2,028,000	2,273,280
4	Jun 7, 2024 14:57	3,802	55,642,078	29,521,000	2,035,000	2,363,392
5	Jun 7, 2024 14:57	3,832	59,034,696	29,816,000	1,987,000	2,273,280
6	Jun 7, 2024 14:57	3,834	58,367,442	29,836,000	1,989,000	2,273,280
7	Jun 7, 2024 14:56	3,835	58,953,183	29,843,000	1,989,000	2,273,280
8	Jun 7, 2024 14:57	3,836	60,671,791	28,855,000	2,985,000	2,273,280
9	Jun 7, 2024 14:56	3,836	56,528,488	28,851,000	2,984,000	2,273,280
10	Jun 7, 2024 14:57	3,837	65,302,686	29,854,000	1,990,000	2,273,280
11	Jun 7, 2024 14:57	3,837	58,497,174	29,859,000	1,990,000	2,486,272
12	Jun 7, 2024 14:57	3,849	54,385,384	29,947,000	1,996,000	2,338,816
13	Jun 7, 2024 14:57	3,853	54,664,525	28,983,000	2,998,000	2,273,280
14	Jun 7, 2024 14:57	3,860	59,698,214	30,033,000	2,002,000	2,273,280
15	Jun 7, 2024 14:57	3,866	59,440,734	30,083,000	2,005,000	2,383,872
16	Jun 7, 2024 14:57	3,875	56,150,966	29,149,000	3,015,000	2,273,280
17	Jun 7, 2024 14:57	3,877	55,670,104	30,172,000	2,011,000	2,486,272
18	Jun 7, 2024 14:56	3,880	54,184,326	29,186,000	3,019,000	2,273,280
19	Jun 7, 2024 14:57	3,881	56,584,070	30,199,000	2,013,000	2,273,280
20	Jun 7, 2024 14:57	3,887	55,109,067	29,235,000	3,024,000	2,273,280
21	Jun 7, 2024 14:57	3,891	56,246,345	30,276,000	2,018,000	2,273,280
22	Jun 7, 2024 14:57	3,896	59,487,383	29,302,000	3,031,000	2,506,752
23	Jun 7, 2024 14:57	3,897	57,561,931	29,309,000	3,032,000	2,478,080
24	Jun 7, 2024 14:57	3,898	62,616,482	29,323,000	3,033,000	2,285,568
25	Jun 7, 2024 14:56	3,900	60,053,546	30,350,000	2,023,000	2,424,832
26	Jun 7, 2024 14:57	3,900	59,137,941	30,351,000	2,023,000	2,486,272
27	Jun 7, 2024 14:57	3,901	53,903,706	29,347,000	3,035,000	2,486,272
28	Jun 7, 2024 14:57	3,901	59,397,826	30,355,000	2,023,000	2,400,256
29	Jun 7, 2024 14:57	3,904	54,577,079	31,394,000	1,012,000	2,494,464
30	Jun 7, 2024 14:57	3,905	56,169,238	31,400,000	1,012,000	2,273,280
31	Jun 7, 2024 14:56	3,905	61,235,281	29,376,000	3,038,000	2,273,280
32	Jun 7, 2024 14:57	3,907	58,479,790	29,391,000	3,040,000	2,486,272
33	Jun 7, 2024 14:57	3,914	55,801,197	31,473,000	1,015,000	2,347,008
34	Jun 7, 2024 14:57	3,915	58,854,919	31,479,000	1,015,000	2,273,280
35	Jun 7, 2024 14:57	3,919	54,643,852	31,511,000	1,016,000	2,273,280
36	Jun 7, 2024 14:57	3,921	56,461,162	30,510,000	2,034,000	2,482,176
37	Jun 7, 2024 14:57	3,922	56,133,889	32,556,000	0	2,342,912
38	Jun 7, 2024 14:57	3,923	59,813,019	30,530,000	2,035,000	2,396,160
39	Jun 7, 2024 14:57	3,923	55,037,959	31,540,000	1,017,000	2,273,280
40	Jun 7, 2024 14:57	3,923	61,020,699	31,546,000	1,017,000	2,490,368
41	Jun 7, 2024 14:57	3,924	53,589,564	30,531,000	2,035,000	2,273,280
42	Jun 7, 2024 14:57	3,924	59,764,519	30,537,000	2,035,000	2,482,176
43	Jun 7, 2024 14:57	3,925	58,754,307	31,562,000	1,018,000	2,273,280
44	Jun 7, 2024 14:57	3,925	59,319,173	30,545,000	2,036,000	2,273,280
45	Jun 7, 2024 14:56	3,925	59,159,252	31,560,000	1,018,000	2,510,848
46	Jun 7, 2024 14:56	3,925	59,347,713	30,539,000	2,035,000	2,486,272
47	Jun 7, 2024 14:57	3,925	62,038,159	31,560,000	1,018,000	2,482,176
48	Jun 7, 2024 14:57	3,925	55,580,676	31,557,000	1,017,000	2,482,176
49	Jun 7, 2024 14:56	3,926	60,476,688	31,569,000	1,018,000	2,482,176
50	Jun 7, 2024 14:57	3,927	58,894,055	31,576,000	1,018,000	2,273,280
51	Jun 7, 2024 14:57	3,929	60,595,759	32,609,000	0	2,273,280
52	Jun 7, 2024 14:57	3,931	58,631,738	31,611,000	1,019,000	2,256,896
53	Jun 7, 2024 14:57	3,932	57,349,685	31,618,000	1,019,000	2,273,280
54	Jun 7, 2024 14:57	3,934	59,406,876	32,651,000	0	2,482,176
55	Jun 7, 2024 14:57	3,934	58,828,020	31,630,000	1,020,000	2,273,280
56	Jun 7, 2024 14:57	3,939	64,080,845	29,721,000	2,972,000	2,490,368
57	Jun 7, 2024 14:57	3,943	57,317,388	30,685,000	2,045,000	2,273,280
58	Jun 7, 2024 14:56	3,946	55,951,144	30,770,000	1,985,000	2,273,280
59	Jun 7, 2024 14:57	3,954	66,340,456	31,824,000	994,000	2,289,664
60	Jun 7, 2024 14:57	3,955	57,644,659	30,836,000	1,989,000	2,273,280
61	Jun 7, 2024 14:57	3,956	61,149,644	29,853,000	2,985,000	2,273,280
62	Jun 7, 2024 14:57	3,956	58,670,685	30,844,000	1,989,000	2,273,280
63	Jun 7, 2024 14:56	3,959	63,169,189	29,875,000	2,987,000	2,486,272
64	Jun 7, 2024 14:57	3,960	63,440,103	29,879,000	2,987,000	2,375,680
65	Jun 7, 2024 14:57	3,960	55,638,027	30,876,000	1,992,000	2,490,368
66	Jun 7, 2024 14:57	3,960	54,711,891	31,844,000	1,027,000	2,334,720
67	Jun 7, 2024 14:57	3,965	61,650,172	30,919,000	1,994,000	2,433,024
68	Jun 7, 2024 14:57	3,967	58,477,319	31,931,000	997,000	2,273,280
69	Jun 7, 2024 14:57	3,969	59,599,957	29,945,000	2,994,000	2,273,280
70	Jun 7, 2024 14:57	3,970	60,199,524	30,958,000	1,997,000	2,273,280
71	Jun 7, 2024 14:57	3,974	56,910,991	29,984,000	2,998,000	2,273,280
72	Jun 7, 2024 14:57	3,976	56,760,858	31,004,000	2,000,000	2,273,280
73	Jun 7, 2024 14:57	3,977	60,827,666	31,006,000	2,000,000	2,347,008
74	Jun 7, 2024 14:57	3,979	57,176,612	30,021,000	3,002,000	2,490,368
75	Jun 7, 2024 14:57	3,981	61,388,504	30,039,000	3,003,000	2,482,176
76	Jun 7, 2024 14:57	3,981	59,568,652	31,038,000	2,002,000	2,490,368
77	Jun 7, 2024 14:57	3,983	55,777,881	30,055,000	3,005,000	2,482,176
78	Jun 7, 2024 14:57	3,987	60,398,553	30,087,000	3,008,000	2,273,280
79	Jun 7, 2024 14:57	3,991	59,862,370	30,111,000	3,011,000	2,490,368
80	Jun 7, 2024 14:56	4,024	57,290,872	31,373,000	2,024,000	2,494,464
81	Jun 7, 2024 14:57	4,032	54,192,955	31,438,000	2,028,000	2,461,696
82	Jun 7, 2024 14:56	4,084	61,179,300	30,904,000	2,990,000	2,273,280
83	Jun 7, 2024 14:57	4,105	96,802,737	34,068,518	0	2,236,416
84	Jun 7, 2024 14:57	4,108	96,405,335	34,097,532	0	2,248,704
85	Jun 7, 2024 14:57	4,130	96,407,561	34,282,182	0	2,240,512
86	Jun 7, 2024 14:57	4,132	98,049,261	34,293,764	0	2,236,416
87	Jun 7, 2024 14:57	4,136	102,333,467	34,326,760	0	2,363,392
88	Jun 7, 2024 14:57	4,138	95,323,166	34,346,251	0	2,236,416
89	Jun 7, 2024 14:57	4,155	98,036,512	34,488,422	0	2,240,512
90	Jun 7, 2024 14:56	4,156	108,228,236	34,491,142	0	2,248,704
91	Jun 7, 2024 14:57	4,158	98,572,395	34,515,172	0	2,240,512
92	Jun 7, 2024 14:57	4,162	103,027,689	34,543,491	0	2,232,320
93	Jun 7, 2024 14:57	4,166	102,070,348	34,580,447	0	2,236,416
94	Jun 7, 2024 14:57	4,174	103,917,646	34,641,531	0	2,240,512
95	Jun 7, 2024 14:57	4,187	100,132,141	34,754,007	0	2,240,512
96	Jun 7, 2024 14:57	4,202	96,418,494	34,872,689	0	2,371,584
97	Jun 7, 2024 14:57	4,210	117,193,391	34,941,684	0	2,232,320
98	Jun 7, 2024 14:56	4,223	112,506,447	35,047,228	0	2,232,320
99	Jun 7, 2024 14:57	4,248	101,997,770	35,255,813	0	2,244,608
100	Jun 7, 2024 14:57	4,266	98,318,653	35,409,766	0	2,240,512
101	Jun 7, 2024 14:56	4,370	99,300,214	36,267,470	0	2,236,416
102	Jun 7, 2024 14:57	4,395	107,694,561	36,474,756	0	2,232,320
103	Jun 7, 2024 14:57	4,412	107,184,812	36,623,551	0	2,236,416

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