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 listJul 15, 2022 04:11

Robert Burke

Score: 8,252

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 15, 2022 04:14	8,134	87,696,362	66,504,000	1,007,000	2,449,408
2	Jul 15, 2022 04:14	8,148	94,508,130	66,616,000	1,009,000	2,277,376
3	Jul 15, 2022 03:54	8,168	93,099,930	65,798,000	1,993,000	2,428,928
4	Jul 15, 2022 03:54	8,169	92,686,207	65,806,000	1,994,000	2,437,120
5	Jul 15, 2022 03:54	8,170	94,254,411	66,818,000	997,000	2,424,832
6	Jul 15, 2022 04:14	8,170	91,232,722	66,818,000	997,000	2,445,312
7	Jul 15, 2022 04:14	8,170	94,985,619	65,821,000	1,994,000	2,277,376
8	Jul 15, 2022 03:54	8,171	89,123,095	66,821,000	997,000	2,273,280
9	Jul 15, 2022 03:54	8,172	92,155,417	66,831,000	997,000	2,277,376
10	Jul 15, 2022 04:11	8,172	95,345,030	66,834,000	997,000	2,428,928
11	Jul 15, 2022 04:15	8,172	99,074,851	66,833,000	997,000	2,433,024
12	Jul 15, 2022 04:14	8,173	95,242,555	65,843,000	1,995,000	2,277,376
13	Jul 15, 2022 04:15	8,173	92,348,842	66,842,000	997,000	2,424,832
14	Jul 15, 2022 03:54	8,174	96,696,146	65,853,000	1,995,000	2,428,928
15	Jul 15, 2022 04:14	8,175	93,561,181	65,858,000	1,995,000	2,449,408
16	Jul 15, 2022 04:14	8,175	91,614,966	65,859,000	1,995,000	2,539,520
17	Jul 15, 2022 04:11	8,175	96,063,697	65,854,000	1,995,000	2,277,376
18	Jul 15, 2022 04:14	8,176	89,110,841	65,863,000	1,995,000	2,449,408
19	Jul 15, 2022 04:11	8,177	89,284,942	66,867,000	998,000	2,277,376
20	Jul 15, 2022 04:14	8,179	95,881,692	65,888,000	1,996,000	2,457,600
21	Jul 15, 2022 04:15	8,183	91,302,574	66,924,000	998,000	2,424,832
22	Jul 15, 2022 04:14	8,183	94,545,319	65,922,000	1,997,000	2,277,376
23	Jul 15, 2022 04:14	8,185	88,944,063	65,941,000	1,998,000	2,277,376
24	Jul 15, 2022 04:14	8,194	91,699,754	66,011,000	2,000,000	2,539,520
25	Jul 15, 2022 04:11	8,236	90,970,808	67,357,000	1,005,000	2,269,184
26	Jul 15, 2022 03:54	8,239	87,838,780	67,377,000	1,005,000	2,277,376
27	Jul 15, 2022 03:54	8,245	91,009,235	67,431,000	1,006,000	2,428,928
28	Jul 15, 2022 04:15	8,245	88,945,522	68,436,000	0	2,519,040
29	Jul 15, 2022 04:15	8,246	92,309,742	67,439,000	1,006,000	2,433,024
30	Jul 15, 2022 03:54	8,246	96,103,130	67,435,000	1,006,000	2,437,120
31	Jul 15, 2022 03:54	8,248	95,731,471	67,454,000	1,006,000	2,277,376
32	Jul 15, 2022 04:15	8,249	88,988,774	68,470,000	0	2,510,848
33	Jul 15, 2022 04:15	8,249	90,914,046	68,465,000	0	2,433,024
34	Jul 15, 2022 03:54	8,249	91,534,393	67,464,000	1,006,000	2,277,376
35	Jul 15, 2022 04:15	8,250	92,748,513	67,467,000	1,006,000	2,428,928
36	Jul 15, 2022 03:54	8,250	90,354,615	67,468,000	1,006,000	2,428,928
37	Jul 15, 2022 03:54	8,251	93,814,602	68,481,000	0	2,277,376
38	Jul 15, 2022 03:54	8,252	89,346,564	68,490,000	0	2,277,376
39	Jul 15, 2022 04:11	8,252	90,384,720	67,486,000	1,007,000	2,277,376
40	Jul 15, 2022 04:11	8,252	94,040,516	67,487,000	1,007,000	2,424,832
41	Jul 15, 2022 03:54	8,253	91,782,030	68,503,000	0	2,510,848
42	Jul 15, 2022 03:54	8,253	90,344,069	67,492,000	1,007,000	2,539,520
43	Jul 15, 2022 03:54	8,253	92,186,983	67,490,000	1,007,000	2,424,832
44	Jul 15, 2022 04:15	8,254	93,490,583	68,509,000	0	2,277,376
45	Jul 15, 2022 04:15	8,255	94,740,156	68,517,000	0	2,424,832
46	Jul 15, 2022 03:54	8,257	96,566,130	67,530,000	1,007,000	2,428,928
47	Jul 15, 2022 04:15	8,257	94,520,793	68,532,000	0	2,433,024
48	Jul 15, 2022 04:11	8,259	91,710,617	68,552,000	0	2,539,520
49	Jul 15, 2022 04:11	8,259	96,468,355	68,551,000	0	2,437,120
50	Jul 15, 2022 04:15	8,260	98,645,333	68,562,000	0	2,433,024
51	Jul 15, 2022 03:54	8,261	93,793,384	67,557,000	1,008,000	2,277,376
52	Jul 15, 2022 03:54	8,265	99,511,911	68,596,000	0	2,539,520
53	Jul 15, 2022 04:11	8,265	92,493,748	68,602,000	0	2,535,424
54	Jul 15, 2022 04:11	8,266	91,037,116	68,610,000	0	2,416,640
55	Jul 15, 2022 03:54	8,267	97,278,155	67,603,000	1,009,000	2,424,832
56	Jul 15, 2022 03:54	8,269	98,131,610	68,634,000	0	2,433,024
57	Jul 15, 2022 03:54	8,273	99,531,617	68,666,000	0	2,424,832
58	Jul 15, 2022 03:54	8,295	94,286,661	66,857,000	1,995,000	2,277,376
59	Jul 15, 2022 04:11	8,302	92,304,152	66,907,000	1,997,000	2,277,376
60	Jul 15, 2022 04:11	8,374	97,064,564	69,506,000	0	2,277,376
61	Jul 15, 2022 03:54	8,681	138,458,504	72,054,496	0	2,297,856
62	Jul 15, 2022 03:54	8,684	132,918,869	72,080,944	0	2,179,072
63	Jul 15, 2022 03:54	8,684	126,676,137	72,080,029	0	2,179,072
64	Jul 15, 2022 04:11	8,686	128,575,858	72,097,542	0	2,256,896
65	Jul 15, 2022 03:54	8,691	124,784,116	72,134,960	0	2,289,664
66	Jul 15, 2022 04:14	8,697	144,814,419	72,187,596	0	2,187,264
67	Jul 15, 2022 04:14	8,700	128,053,291	72,212,065	0	2,191,360
68	Jul 15, 2022 03:54	8,704	128,847,385	72,246,928	0	2,297,856
69	Jul 15, 2022 04:14	8,708	125,985,598	72,278,808	0	2,195,456
70	Jul 15, 2022 04:11	8,708	133,920,637	72,277,145	0	2,301,952
71	Jul 15, 2022 03:54	8,710	129,303,315	72,291,374	0	2,297,856
72	Jul 15, 2022 04:11	8,716	136,371,863	72,340,573	0	2,301,952
73	Jul 15, 2022 04:15	8,721	131,985,403	72,381,543	0	2,293,760
74	Jul 15, 2022 04:15	8,725	132,167,590	72,416,558	0	2,174,976
75	Jul 15, 2022 04:15	8,734	138,076,718	72,492,267	0	2,174,976

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