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 17:20

Grace

Score: 4,151

Success

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
1	Jun 7, 2024 17:20	4,035	56,639,772	33,491,000	0	2,273,280
2	Jun 7, 2024 17:20	4,037	57,742,954	32,493,000	1,015,000	2,273,280
3	Jun 7, 2024 17:19	4,038	57,018,251	32,499,000	1,015,000	2,273,280
4	Jun 7, 2024 17:20	4,041	57,756,508	32,524,000	1,016,000	2,273,280
5	Jun 7, 2024 17:20	4,055	57,427,450	32,635,000	1,019,000	2,392,064
6	Jun 7, 2024 17:20	4,060	56,295,094	31,714,000	1,982,000	2,392,064
7	Jun 7, 2024 17:19	4,075	57,350,164	32,825,000	994,000	2,392,064
8	Jun 7, 2024 17:20	4,077	56,247,247	31,847,000	1,990,000	2,519,040
9	Jun 7, 2024 17:19	4,078	60,161,371	31,856,000	1,991,000	2,392,064
10	Jun 7, 2024 17:19	4,081	56,236,401	32,878,000	996,000	2,387,968
11	Jun 7, 2024 17:20	4,082	58,609,690	32,851,000	1,026,000	2,273,280
12	Jun 7, 2024 17:20	4,085	54,402,935	32,907,000	997,000	2,273,280
13	Jun 7, 2024 17:19	4,090	55,492,464	31,954,000	1,997,000	2,396,160
14	Jun 7, 2024 17:19	4,091	55,158,234	31,957,000	1,997,000	2,392,064
15	Jun 7, 2024 17:20	4,092	60,231,673	31,964,000	1,997,000	2,273,280
16	Jun 7, 2024 17:20	4,095	59,971,390	31,991,000	1,999,000	2,392,064
17	Jun 7, 2024 17:19	4,096	57,573,737	32,999,000	999,000	2,273,280
18	Jun 7, 2024 17:20	4,097	59,511,897	32,005,000	2,000,000	2,392,064
19	Jun 7, 2024 17:19	4,097	57,844,558	33,005,000	1,000,000	2,392,064
20	Jun 7, 2024 17:19	4,097	56,555,975	33,009,000	1,000,000	2,273,280
21	Jun 7, 2024 17:19	4,100	56,856,296	32,032,000	2,002,000	2,387,968
22	Jun 7, 2024 17:19	4,104	57,004,242	32,058,000	2,003,000	2,392,064
23	Jun 7, 2024 17:20	4,105	54,945,943	32,065,000	2,004,000	2,396,160
24	Jun 7, 2024 17:19	4,107	56,506,870	32,080,000	2,005,000	2,383,872
25	Jun 7, 2024 17:20	4,107	58,764,603	32,082,000	2,005,000	2,273,280
26	Jun 7, 2024 17:20	4,110	59,876,170	33,109,000	1,003,000	2,273,280
27	Jun 7, 2024 17:20	4,113	55,907,699	32,134,000	2,008,000	2,392,064
28	Jun 7, 2024 17:20	4,114	54,168,544	33,141,000	1,004,000	2,396,160
29	Jun 7, 2024 17:19	4,116	56,270,716	32,153,000	2,009,000	2,392,064
30	Jun 7, 2024 17:19	4,116	61,357,826	32,152,000	2,009,000	2,273,280
31	Jun 7, 2024 17:19	4,116	57,499,459	34,165,000	0	2,392,064
32	Jun 7, 2024 17:20	4,117	56,584,916	33,164,000	1,004,000	2,273,280
33	Jun 7, 2024 17:20	4,122	59,736,307	32,201,000	2,012,000	2,506,752
34	Jun 7, 2024 17:20	4,122	57,630,853	32,204,000	2,012,000	2,392,064
35	Jun 7, 2024 17:20	4,122	56,084,166	33,206,000	1,006,000	2,273,280
36	Jun 7, 2024 17:20	4,129	54,264,790	32,256,000	2,016,000	2,273,280
37	Jun 7, 2024 17:19	4,129	58,146,086	32,253,000	2,015,000	2,387,968
38	Jun 7, 2024 17:20	4,130	66,630,859	32,266,000	2,016,000	2,273,280
39	Jun 7, 2024 17:19	4,132	59,493,425	32,277,000	2,017,000	2,273,280
40	Jun 7, 2024 17:20	4,132	59,259,916	33,284,000	1,008,000	2,392,064
41	Jun 7, 2024 17:20	4,134	55,537,857	32,292,000	2,018,000	2,502,656
42	Jun 7, 2024 17:20	4,137	59,868,137	32,320,000	2,020,000	2,273,280
43	Jun 7, 2024 17:20	4,139	59,978,985	32,334,000	2,020,000	2,273,280
44	Jun 7, 2024 17:20	4,144	56,872,944	33,384,000	1,011,000	2,383,872
45	Jun 7, 2024 17:20	4,146	53,726,902	34,409,000	0	2,273,280
46	Jun 7, 2024 17:19	4,150	57,051,634	33,435,000	1,013,000	2,273,280
47	Jun 7, 2024 17:19	4,151	61,637,103	34,454,000	0	2,273,280
48	Jun 7, 2024 17:20	4,151	61,189,245	33,443,000	1,013,000	2,396,160
49	Jun 7, 2024 17:19	4,157	57,595,970	33,490,000	1,014,000	2,387,968
50	Jun 7, 2024 17:20	4,162	57,691,221	33,528,000	1,016,000	2,379,776
51	Jun 7, 2024 17:20	4,166	62,781,530	33,564,000	1,017,000	2,273,280
52	Jun 7, 2024 17:19	4,167	60,767,780	33,570,000	1,017,000	2,396,160
53	Jun 7, 2024 17:20	4,167	65,135,401	33,572,000	1,017,000	2,273,280
54	Jun 7, 2024 17:20	4,170	67,638,663	34,614,000	0	2,273,280
55	Jun 7, 2024 17:20	4,172	61,884,131	33,607,000	1,018,000	2,273,280
56	Jun 7, 2024 17:20	4,180	61,832,949	33,672,000	1,020,000	2,273,280
57	Jun 7, 2024 17:20	4,182	59,714,352	33,693,000	1,021,000	2,400,256
58	Jun 7, 2024 17:19	4,194	60,875,528	34,810,000	0	2,265,088
59	Jun 7, 2024 17:20	4,196	66,045,813	33,829,000	994,000	2,273,280
60	Jun 7, 2024 17:20	4,196	60,652,629	33,829,000	994,000	2,273,280
61	Jun 7, 2024 17:20	4,209	61,439,590	32,938,000	1,996,000	2,273,280
62	Jun 7, 2024 17:20	4,231	62,667,882	33,111,000	2,006,000	2,400,256
63	Jun 7, 2024 17:19	4,233	57,285,403	33,124,000	2,007,000	2,273,280
64	Jun 7, 2024 17:20	4,259	58,502,522	33,328,000	2,019,000	2,396,160
65	Jun 7, 2024 17:20	4,262	61,206,472	33,353,000	2,021,000	2,273,280
66	Jun 7, 2024 17:20	4,274	57,516,325	34,464,000	1,013,000	2,400,256
67	Jun 7, 2024 17:19	4,288	62,386,103	34,577,000	1,016,000	2,383,872
68	Jun 7, 2024 17:20	4,298	61,842,873	34,656,000	1,019,000	2,273,280
69	Jun 7, 2024 17:20	4,314	98,924,439	35,805,461	0	2,281,472
70	Jun 7, 2024 17:20	4,330	59,675,226	33,944,000	1,996,000	2,392,064
71	Jun 7, 2024 17:20	4,342	100,839,861	36,038,346	0	2,277,376
72	Jun 7, 2024 17:20	4,345	102,264,538	36,061,162	0	2,273,280
73	Jun 7, 2024 17:20	4,346	96,476,399	36,071,510	0	2,277,376
74	Jun 7, 2024 17:19	4,358	107,210,051	36,173,431	0	2,281,472
75	Jun 7, 2024 17:20	4,363	113,820,493	36,215,442	0	2,273,280
76	Jun 7, 2024 17:20	4,370	106,420,399	36,271,208	0	2,277,376
77	Jun 7, 2024 17:19	4,372	106,653,634	36,283,733	0	2,281,472
78	Jun 7, 2024 17:20	4,372	107,643,149	36,286,933	0	2,277,376
79	Jun 7, 2024 17:19	4,375	109,566,996	36,316,641	0	2,269,184
80	Jun 7, 2024 17:20	4,379	99,714,786	36,348,862	0	2,273,280
81	Jun 7, 2024 17:19	4,381	109,087,587	36,361,793	0	2,273,280
82	Jun 7, 2024 17:20	4,405	99,574,132	36,561,696	0	2,277,376
83	Jun 7, 2024 17:19	4,407	100,970,810	36,580,102	0	2,277,376
84	Jun 7, 2024 17:20	4,408	105,579,248	36,587,563	0	2,277,376
85	Jun 7, 2024 17:19	4,410	104,166,130	36,600,381	0	2,277,376
86	Jun 7, 2024 17:20	4,422	116,813,461	36,706,324	0	2,277,376
87	Jun 7, 2024 17:20	4,423	104,901,979	36,709,104	0	2,265,088
88	Jun 7, 2024 17:19	4,484	110,479,742	37,216,734	0	2,265,088
89	Jun 7, 2024 17:19	4,501	98,633,582	37,359,253	0	2,281,472
90	Jun 7, 2024 17:20	4,505	112,174,449	37,394,396	0	2,277,376
91	Jun 7, 2024 17:20	4,544	109,874,465	37,714,928	0	2,273,280
92	Jun 7, 2024 17:20	4,631	111,873,858	38,436,479	0	2,277,376
93	Jun 7, 2024 17:19	4,777	123,364,266	39,652,375	0	2,281,472

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