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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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 7, 2024 13:05	0	0	0	0	0	Error: expected "53688253558443738 ", got "53688253551890138 "
2	Jun 7, 2024 13:05	4,095	58,397,936	30,987,000	2,998,000	2,486,272
3	Jun 7, 2024 13:06	4,097	56,666,195	31,001,000	3,000,000	2,273,280
4	Jun 7, 2024 13:05	4,098	57,527,315	31,011,000	3,001,000	2,342,912
5	Jun 7, 2024 13:05	4,105	62,936,187	31,068,000	3,006,000	2,306,048
6	Jun 7, 2024 13:06	4,108	56,290,912	33,098,000	1,002,000	2,269,184
7	Jun 7, 2024 13:06	4,109	55,699,624	31,095,000	3,009,000	2,273,280
8	Jun 7, 2024 13:06	4,110	56,121,721	31,100,000	3,009,000	2,494,464
9	Jun 7, 2024 13:06	4,111	60,041,647	32,115,000	2,007,000	2,486,272
10	Jun 7, 2024 13:06	4,113	58,136,404	32,134,000	2,008,000	2,482,176
11	Jun 7, 2024 13:06	4,115	57,086,942	31,139,000	3,013,000	2,490,368
12	Jun 7, 2024 13:06	4,117	56,570,122	31,154,000	3,014,000	2,490,368
13	Jun 7, 2024 13:06	4,119	64,794,315	31,175,000	3,016,000	2,351,104
14	Jun 7, 2024 13:05	4,123	56,895,079	31,203,000	3,019,000	2,273,280
15	Jun 7, 2024 13:06	4,123	56,983,283	32,212,000	2,013,000	2,273,280
16	Jun 7, 2024 13:06	4,123	61,815,742	33,218,000	1,006,000	2,478,080
17	Jun 7, 2024 13:06	4,126	61,257,607	32,233,000	2,014,000	2,273,280
18	Jun 7, 2024 13:06	4,128	60,998,364	31,238,000	3,023,000	2,490,368
19	Jun 7, 2024 13:06	4,129	58,087,384	32,258,000	2,016,000	2,326,528
20	Jun 7, 2024 13:06	4,130	56,606,162	31,258,000	3,025,000	2,490,368
21	Jun 7, 2024 13:06	4,130	63,035,514	31,254,000	3,024,000	2,273,280
22	Jun 7, 2024 13:06	4,131	56,975,664	32,268,000	2,016,000	2,273,280
23	Jun 7, 2024 13:06	4,132	56,497,620	32,276,000	2,017,000	2,273,280
24	Jun 7, 2024 13:06	4,136	64,246,171	31,299,000	3,028,000	2,490,368
25	Jun 7, 2024 13:06	4,136	60,829,730	33,321,000	1,009,000	2,273,280
26	Jun 7, 2024 13:06	4,137	57,762,696	32,320,000	2,020,000	2,273,280
27	Jun 7, 2024 13:06	4,138	57,351,268	31,316,000	3,030,000	2,273,280
28	Jun 7, 2024 13:06	4,141	61,551,296	32,348,000	2,021,000	2,273,280
29	Jun 7, 2024 13:06	4,144	57,917,317	33,384,000	1,011,000	2,273,280
30	Jun 7, 2024 13:06	4,146	63,724,647	32,386,000	2,024,000	2,490,368
31	Jun 7, 2024 13:06	4,147	56,043,631	32,398,000	2,024,000	2,342,912
32	Jun 7, 2024 13:05	4,153	53,441,879	32,439,000	2,027,000	2,334,720
33	Jun 7, 2024 13:05	4,158	58,787,826	31,551,000	2,957,000	2,486,272
34	Jun 7, 2024 13:06	4,163	61,226,573	32,523,000	2,032,000	2,478,080
35	Jun 7, 2024 13:06	4,163	64,924,341	32,521,000	2,032,000	2,273,280
36	Jun 7, 2024 13:05	4,166	60,761,741	33,564,000	1,017,000	2,273,280
37	Jun 7, 2024 13:06	4,167	60,049,170	33,570,000	1,017,000	376,832
38	Jun 7, 2024 13:06	4,170	62,388,643	33,590,000	1,017,000	2,437,120
39	Jun 7, 2024 13:05	4,170	61,493,890	33,597,000	1,018,000	2,486,272
40	Jun 7, 2024 13:06	4,172	60,929,392	32,591,000	2,036,000	2,486,272
41	Jun 7, 2024 13:06	4,174	63,409,107	33,628,000	1,019,000	2,273,280
42	Jun 7, 2024 13:05	4,177	60,418,827	33,653,000	1,019,000	368,640
43	Jun 7, 2024 13:05	4,179	64,625,405	33,669,000	1,020,000	2,273,280
44	Jun 7, 2024 13:06	4,180	59,623,160	33,675,000	1,020,000	2,273,280
45	Jun 7, 2024 13:06	4,197	61,088,423	32,847,000	1,990,000	2,490,368
46	Jun 7, 2024 13:06	4,197	64,949,535	33,842,000	995,000	176,128
47	Jun 7, 2024 13:06	4,198	62,041,505	32,850,000	1,990,000	2,375,680
48	Jun 7, 2024 13:05	4,203	59,014,128	31,893,000	2,990,000	176,128
49	Jun 7, 2024 13:06	4,206	55,311,911	32,914,000	1,994,000	2,486,272
50	Jun 7, 2024 13:06	4,212	60,890,685	31,962,000	2,996,000	2,273,280
51	Jun 7, 2024 13:06	4,273	115,465,613	35,466,766	0	2,232,320
52	Jun 7, 2024 13:06	4,282	58,842,326	32,495,000	3,046,000	2,351,104
53	Jun 7, 2024 13:06	4,294	63,587,437	34,625,000	1,018,000	372,736
54	Jun 7, 2024 13:06	4,297	60,999,083	35,661,000	0	176,128
55	Jun 7, 2024 13:06	4,301	107,559,948	35,695,573	0	2,240,512
56	Jun 7, 2024 13:06	4,308	114,073,371	35,753,148	0	2,236,416
57	Jun 7, 2024 13:05	4,310	92,434,011	35,773,041	0	2,240,512
58	Jun 7, 2024 13:05	4,313	98,872,142	35,795,714	0	2,248,704
59	Jun 7, 2024 13:05	4,317	67,828,323	33,844,000	1,990,000	176,128
60	Jun 7, 2024 13:06	4,326	113,666,669	35,903,607	0	2,236,416
61	Jun 7, 2024 13:05	4,332	103,844,194	35,959,065	0	2,236,416
62	Jun 7, 2024 13:06	4,332	109,372,903	35,955,151	0	2,236,416
63	Jun 7, 2024 13:06	4,337	58,713,597	30,996,000	4,999,000	2,269,184
64	Jun 7, 2024 13:06	4,341	64,981,909	31,025,000	5,004,000	2,506,752
65	Jun 7, 2024 13:06	4,345	97,648,466	36,061,192	0	2,232,320
66	Jun 7, 2024 13:06	4,346	57,786,589	33,064,000	3,005,000	356,352
67	Jun 7, 2024 13:06	4,350	59,178,790	32,091,000	4,011,000	344,064
68	Jun 7, 2024 13:06	4,353	104,295,961	36,128,401	0	2,240,512
69	Jun 7, 2024 13:06	4,354	63,579,833	35,137,000	1,003,000	176,128
70	Jun 7, 2024 13:06	4,368	57,574,340	32,229,000	4,028,000	176,128
71	Jun 7, 2024 13:06	4,375	108,882,750	36,308,412	0	2,240,512
72	Jun 7, 2024 13:06	4,386	125,487,403	36,407,103	0	2,240,512
73	Jun 7, 2024 13:05	4,396	116,875,582	36,490,152	0	2,240,512
74	Jun 7, 2024 13:06	4,415	109,071,168	36,641,108	0	2,240,512
75	Jun 7, 2024 13:06	4,420	113,466,344	36,682,454	0	2,244,608
76	Jun 7, 2024 13:06	4,432	96,909,769	36,786,587	0	2,375,680
77	Jun 7, 2024 13:05	4,488	99,445,725	37,251,887	0	2,240,512
78	Jun 7, 2024 13:05	4,574	99,792,177	37,966,095	0	2,232,320
79	Jun 7, 2024 13:06	4,685	60,066,334	32,902,000	5,982,000	299,008

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