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.

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matsuoka-601

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Aug 31, 2023 06:08	0	0	0	0	0	Error: expected "53687568434618122 ", got "53687542834618122 "	stderr
2	Aug 31, 2023 07:51	0	0	0	0	0	Error: expected "53686907018105603 ", got "53686906992505603 "	stderr
3	Nov 10, 2023 10:16	0	0	0	0	0	Error: expected "53682282230068768 ", got "53682282204468768 "	stderr
4	Aug 31, 2023 07:51	0	0	0	0	0	Error: expected "53679986361264305 ", got "53679986105264305 "	stderr
5	Aug 31, 2023 06:16	0	0	0	0	0	Error: expected "53683358786558027 ", got "53683358760958027 "	stderr
6	Aug 31, 2023 06:07	0	0	0	0	0	Error: expected "53692298129465016 ", got "53692272529465016 "	stderr
7	Aug 31, 2023 05:58	0	0	0	0	0	Error: expected "53689985103200123 ", got "53689959503200123 "	stderr
8	Nov 10, 2023 10:16	0	0	0	0	0	Error: expected "53693549873242913 ", got "53693498673242913 "	stderr
9	Aug 31, 2023 05:59	7,327	129,940,037	60,818,203	0	2,240,512
10	Aug 31, 2023 06:09	7,331	115,780,638	60,851,007	0	2,240,512
11	Aug 31, 2023 05:59	7,333	122,898,074	60,860,303	0	2,244,608
12	Aug 31, 2023 06:17	7,335	130,037,921	60,882,244	0	2,236,416
13	Aug 31, 2023 06:09	7,342	133,561,564	60,936,350	0	2,232,320
14	Aug 31, 2023 06:17	7,343	136,447,046	60,950,355	0	2,240,512
15	Aug 31, 2023 06:04	7,344	125,540,085	60,957,317	0	2,244,608
16	Nov 10, 2023 10:17	7,344	124,580,218	60,953,990	0	2,232,320
17	Aug 31, 2023 07:52	7,355	128,174,209	61,043,988	0	2,240,512
18	Nov 10, 2023 10:17	7,355	117,842,456	61,049,927	0	2,240,512
19	Aug 31, 2023 06:09	7,355	121,127,931	61,044,826	0	2,244,608
20	Aug 31, 2023 07:52	7,358	127,038,067	61,073,628	0	2,236,416
21	Aug 31, 2023 06:04	7,365	114,033,992	61,131,002	0	2,236,416
22	Aug 31, 2023 07:52	7,365	117,675,172	61,133,375	0	2,248,704
23	Aug 31, 2023 07:51	7,366	121,610,550	61,136,242	0	2,240,512
24	Aug 31, 2023 07:53	7,367	116,096,302	61,142,368	0	2,236,416
25	Aug 31, 2023 05:59	7,367	123,273,057	61,142,845	0	2,236,416
26	Aug 31, 2023 07:51	7,375	123,904,865	61,211,035	0	2,240,512
27	Aug 31, 2023 06:09	7,377	144,299,874	61,227,151	0	2,244,608
28	Aug 31, 2023 07:52	7,381	130,713,452	61,265,680	0	2,244,608
29	Aug 31, 2023 05:58	7,387	121,200,740	61,312,089	0	2,236,416
30	Aug 31, 2023 06:09	7,390	140,892,979	61,338,521	0	2,248,704
31	Aug 31, 2023 06:09	7,391	127,726,876	61,344,144	0	2,244,608
32	Aug 31, 2023 06:04	7,393	120,832,961	61,361,474	0	2,248,704
33	Aug 31, 2023 06:17	7,396	137,448,199	61,390,158	0	2,240,512
34	Nov 10, 2023 10:17	7,398	127,350,901	61,407,394	0	2,232,320
35	Aug 31, 2023 05:58	7,402	122,176,741	61,434,917	0	2,240,512
36	Aug 31, 2023 06:17	7,404	131,253,848	61,454,967	0	2,248,704
37	Aug 31, 2023 07:52	7,406	116,005,905	61,470,094	0	2,236,416
38	Aug 31, 2023 07:53	7,408	117,187,093	61,483,528	0	2,240,512
39	Aug 31, 2023 05:58	7,424	133,335,947	61,616,674	0	2,244,608
40	Aug 31, 2023 07:52	7,449	131,240,277	61,828,081	0	2,252,800
41	Aug 31, 2023 07:53	7,488	121,345,240	62,154,261	0	2,232,320
42	Aug 31, 2023 06:17	7,496	130,786,197	62,215,853	0	2,236,416
43	Aug 31, 2023 07:51	7,522	127,003,564	62,428,629	0	2,244,608
44	Aug 31, 2023 06:17	7,572	89,411,155	61,850,000	997,000	2,494,464
45	Aug 31, 2023 06:17	7,587	86,471,803	60,975,000	1,999,000	2,523,136
46	Aug 31, 2023 06:17	7,588	87,340,574	60,981,000	1,999,000	2,478,080
47	Aug 31, 2023 06:17	7,590	138,186,369	63,000,084	0	2,236,416
48	Aug 31, 2023 06:17	7,597	96,700,515	61,058,000	2,001,000	2,490,368
49	Aug 31, 2023 07:52	7,598	92,803,682	61,059,000	2,001,000	2,523,136
50	Aug 31, 2023 07:52	7,717	85,760,557	62,049,000	2,001,000	2,478,080
51	Aug 31, 2023 06:17	7,749	92,155,063	64,315,000	0	2,482,176
52	Aug 31, 2023 07:52	7,766	94,273,877	63,449,000	1,007,000	2,523,136
53	Aug 31, 2023 06:17	7,815	91,790,477	62,868,000	1,995,000	2,523,136
54	Aug 31, 2023 06:17	7,819	92,073,027	62,900,000	1,996,000	2,523,136
55	Aug 31, 2023 06:17	7,822	91,769,246	62,928,000	1,997,000	2,293,760
56	Aug 31, 2023 06:17	7,830	90,517,827	62,989,000	1,999,000	2,523,136
57	Aug 31, 2023 07:52	7,836	92,961,894	63,039,000	2,001,000	2,523,136
58	Aug 31, 2023 06:17	7,837	88,699,362	63,042,000	2,001,000	2,490,368
59	Aug 31, 2023 07:52	7,852	92,530,650	63,167,000	2,005,000	2,486,272
60	Aug 31, 2023 06:17	7,852	91,444,581	63,169,000	2,005,000	2,523,136
61	Aug 31, 2023 07:52	7,865	91,032,412	63,273,000	2,008,000	2,494,464
62	Aug 31, 2023 06:17	7,868	88,642,193	64,301,000	1,004,000	2,486,272
63	Aug 31, 2023 07:52	7,870	89,864,830	63,312,000	2,009,000	2,486,272
64	Aug 31, 2023 07:52	7,873	90,569,322	63,335,000	2,010,000	2,523,136
65	Aug 31, 2023 06:17	7,878	93,270,390	63,373,000	2,011,000	2,490,368
66	Aug 31, 2023 06:17	7,893	87,874,383	63,499,000	2,015,000	2,523,136
67	Aug 31, 2023 06:17	7,900	93,900,061	65,574,000	0	2,514,944
68	Aug 31, 2023 06:17	7,914	95,625,628	64,676,000	1,010,000	2,514,944
69	Aug 31, 2023 06:17	7,917	97,149,748	64,714,000	995,000	2,523,136
70	Aug 31, 2023 07:52	7,928	91,019,137	63,811,000	1,994,000	2,523,136
71	Aug 31, 2023 06:17	7,931	91,857,440	63,836,000	1,994,000	2,523,136
72	Aug 31, 2023 06:17	7,934	92,171,363	62,862,000	2,993,000	2,490,368
73	Aug 31, 2023 07:52	7,941	92,963,369	63,915,000	1,997,000	2,482,176
74	Aug 31, 2023 07:52	7,949	88,898,806	63,978,000	1,999,000	2,523,136
75	Aug 31, 2023 06:17	7,967	92,706,014	64,124,000	2,003,000	2,523,136
76	Aug 31, 2023 06:17	7,973	88,907,757	64,175,000	2,005,000	2,523,136
77	Aug 31, 2023 06:17	8,003	88,374,083	65,422,000	1,006,000	2,482,176
78	Aug 31, 2023 06:17	8,031	96,981,898	65,649,000	1,009,000	2,523,136
79	Aug 31, 2023 07:52	8,054	98,125,528	65,848,000	997,000	2,523,136
80	Aug 31, 2023 06:17	8,096	88,423,421	65,192,000	2,005,000	2,523,136

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