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 4, 2024 17:07	0	0	0	0	0	generator exited with code 1
2	Jun 4, 2024 17:07	4,916	67,290,423	38,816,000	1,990,000	2,400,256
3	Jun 4, 2024 17:07	4,917	68,565,805	39,820,000	995,000	2,404,352
4	Jun 4, 2024 17:07	4,919	65,047,604	39,806,000	1,020,000	2,400,256
5	Jun 4, 2024 17:07	4,920	65,938,273	38,841,000	1,991,000	2,396,160
6	Jun 4, 2024 17:07	4,920	67,267,797	40,836,000	0	2,510,848
7	Jun 4, 2024 17:08	4,921	70,231,775	39,851,000	996,000	2,408,448
8	Jun 4, 2024 17:07	4,921	66,748,124	38,851,000	1,992,000	2,273,280
9	Jun 4, 2024 17:07	4,921	68,402,016	38,855,000	1,992,000	2,273,280
10	Jun 4, 2024 17:07	4,921	68,065,690	39,849,000	996,000	2,273,280
11	Jun 4, 2024 17:07	4,921	72,836,460	39,850,000	996,000	2,273,280
12	Jun 4, 2024 17:07	4,922	65,472,907	38,858,000	1,992,000	2,273,280
13	Jun 4, 2024 17:07	4,922	68,716,960	38,857,000	1,992,000	2,273,280
14	Jun 4, 2024 17:08	4,923	69,080,059	38,865,000	1,993,000	2,400,256
15	Jun 4, 2024 17:08	4,923	64,210,210	39,843,000	1,021,000	2,273,280
16	Jun 4, 2024 17:07	4,923	68,218,986	38,865,000	1,993,000	2,273,280
17	Jun 4, 2024 17:07	4,923	67,728,007	38,871,000	1,993,000	2,273,280
18	Jun 4, 2024 17:07	4,923	69,707,852	38,871,000	1,993,000	2,273,280
19	Jun 4, 2024 17:07	4,923	72,935,019	38,864,000	1,993,000	2,400,256
20	Jun 4, 2024 17:07	4,923	69,479,483	39,861,000	996,000	2,273,280
21	Jun 4, 2024 17:07	4,923	69,266,894	38,869,000	1,993,000	2,273,280
22	Jun 4, 2024 17:07	4,924	64,541,980	39,873,000	996,000	2,404,352
23	Jun 4, 2024 17:07	4,924	63,696,745	38,878,000	1,993,000	2,273,280
24	Jun 4, 2024 17:07	4,925	63,379,640	38,886,000	1,994,000	2,400,256
25	Jun 4, 2024 17:07	4,925	67,605,959	39,882,000	997,000	2,273,280
26	Jun 4, 2024 17:07	4,926	61,590,108	38,894,000	1,994,000	2,273,280
27	Jun 4, 2024 17:07	4,926	64,988,502	38,895,000	1,994,000	2,400,256
28	Jun 4, 2024 17:07	4,926	65,517,006	38,895,000	1,994,000	2,273,280
29	Jun 4, 2024 17:07	4,927	68,753,329	39,898,000	997,000	2,510,848
30	Jun 4, 2024 17:07	4,927	64,646,407	38,902,000	1,995,000	2,400,256
31	Jun 4, 2024 17:07	4,927	61,898,152	39,901,000	997,000	2,273,280
32	Jun 4, 2024 17:07	4,927	66,081,909	39,896,000	997,000	2,273,280
33	Jun 4, 2024 17:07	4,927	65,923,653	38,898,000	1,994,000	2,396,160
34	Jun 4, 2024 17:07	4,927	66,709,236	38,896,000	1,994,000	2,273,280
35	Jun 4, 2024 17:08	4,928	70,176,506	38,904,000	1,995,000	2,396,160
36	Jun 4, 2024 17:08	4,928	67,011,767	38,905,000	1,995,000	2,273,280
37	Jun 4, 2024 17:07	4,928	64,026,338	39,906,000	997,000	2,519,040
38	Jun 4, 2024 17:07	4,928	61,454,306	39,906,000	997,000	2,273,280
39	Jun 4, 2024 17:08	4,929	66,655,992	38,919,000	1,995,000	2,273,280
40	Jun 4, 2024 17:07	4,929	64,478,749	38,914,000	1,995,000	2,400,256
41	Jun 4, 2024 17:07	4,929	66,216,096	39,916,000	997,000	2,273,280
42	Jun 4, 2024 17:07	4,929	63,929,254	39,910,000	997,000	2,273,280
43	Jun 4, 2024 17:07	4,929	67,335,493	39,911,000	997,000	2,400,256
44	Jun 4, 2024 17:07	4,929	62,697,887	39,914,000	997,000	2,273,280
45	Jun 4, 2024 17:07	4,929	67,768,294	38,917,000	1,995,000	2,404,352
46	Jun 4, 2024 17:07	4,930	64,900,356	38,920,000	1,995,000	2,490,368
47	Jun 4, 2024 17:07	4,930	68,508,234	38,926,000	1,996,000	2,400,256
48	Jun 4, 2024 17:07	4,930	63,269,809	39,919,000	997,000	2,273,280
49	Jun 4, 2024 17:07	4,930	65,756,395	38,923,000	1,996,000	2,273,280
50	Jun 4, 2024 17:07	4,931	65,029,547	39,926,000	998,000	2,404,352
51	Jun 4, 2024 17:07	4,932	78,240,655	38,942,000	1,997,000	2,396,160
52	Jun 4, 2024 17:07	4,932	71,849,691	38,940,000	1,996,000	2,273,280
53	Jun 4, 2024 17:07	4,932	65,078,002	38,939,000	1,996,000	2,273,280
54	Jun 4, 2024 17:08	4,933	70,506,969	38,945,000	1,997,000	2,273,280
55	Jun 4, 2024 17:08	4,933	64,671,034	39,945,000	998,000	2,400,256
56	Jun 4, 2024 17:07	4,936	75,225,752	38,971,000	1,998,000	2,273,280
57	Jun 4, 2024 17:07	4,937	69,330,962	39,974,000	999,000	2,400,256
58	Jun 4, 2024 17:07	4,938	64,694,651	39,985,000	999,000	2,396,160
59	Jun 4, 2024 17:07	4,943	69,914,404	39,022,000	2,001,000	2,396,160
60	Jun 4, 2024 17:08	4,945	69,324,115	39,040,000	2,002,000	2,396,160
61	Jun 4, 2024 17:07	4,949	61,465,223	40,072,000	1,001,000	2,273,280
62	Jun 4, 2024 17:07	4,949	66,472,003	39,076,000	2,003,000	2,273,280
63	Jun 4, 2024 17:07	4,950	64,110,349	39,079,000	2,004,000	2,400,256
64	Jun 4, 2024 17:07	5,014	96,822,055	41,618,903	0	2,281,472
65	Jun 4, 2024 17:07	5,015	123,473,756	41,626,366	0	2,281,472
66	Jun 4, 2024 17:07	5,016	116,962,943	41,634,633	0	2,285,568
67	Jun 4, 2024 17:07	5,018	114,791,894	41,649,065	0	2,293,760
68	Jun 4, 2024 17:08	5,018	111,769,930	41,649,749	0	2,293,760
69	Jun 4, 2024 17:07	5,019	113,591,842	41,658,213	0	2,277,376
70	Jun 4, 2024 17:07	5,019	105,193,595	41,654,008	0	2,289,664
71	Jun 4, 2024 17:07	5,020	108,339,354	41,664,028	0	2,285,568
72	Jun 4, 2024 17:07	5,022	100,204,258	41,681,940	0	2,285,568
73	Jun 4, 2024 17:07	5,023	104,927,762	41,688,053	0	2,285,568
74	Jun 4, 2024 17:07	5,023	126,416,307	41,692,879	0	2,277,376
75	Jun 4, 2024 17:07	5,025	107,381,617	41,703,391	0	2,273,280
76	Jun 4, 2024 17:08	5,025	103,074,417	41,704,289	0	2,277,376
77	Jun 4, 2024 17:07	5,026	103,497,907	41,714,630	0	2,281,472
78	Jun 4, 2024 17:07	5,026	111,983,850	41,719,559	0	2,289,664
79	Jun 4, 2024 17:07	5,027	100,070,563	41,723,787	0	2,285,568
80	Jun 4, 2024 17:07	5,031	101,627,744	41,753,323	0	2,293,760
81	Jun 4, 2024 17:07	5,035	104,902,589	41,791,247	0	2,281,472
82	Jun 4, 2024 17:07	5,037	107,711,722	41,809,287	0	2,293,760
83	Jun 4, 2024 17:07	5,038	114,023,102	41,814,043	0	2,281,472
84	Jun 4, 2024 17:08	5,039	94,952,928	41,826,130	0	2,285,568
85	Jun 4, 2024 17:07	5,043	107,378,829	41,855,492	0	2,285,568
86	Jun 4, 2024 17:07	5,045	99,402,548	41,873,227	0	2,297,856
87	Jun 4, 2024 17:07	5,061	68,208,927	41,008,000	1,000,000	2,396,160
88	Jun 4, 2024 17:07	5,068	126,964,078	42,060,326	0	2,281,472
89	Jun 4, 2024 17:07	5,787	72,578,357	47,028,000	1,000,000	2,273,280
90	Jun 4, 2024 17:07	5,791	74,811,065	46,062,000	2,002,000	2,273,280
91	Jun 4, 2024 17:08	5,793	72,160,784	47,082,000	1,001,000	2,273,280
92	Jun 4, 2024 17:07	5,796	69,517,933	46,104,000	2,004,000	2,396,160
93	Jun 4, 2024 17:07	5,797	69,365,617	47,115,000	1,002,000	2,396,160
94	Jun 4, 2024 17:08	5,802	70,665,033	47,155,000	1,003,000	2,273,280
95	Jun 4, 2024 17:07	5,804	71,437,269	46,167,000	2,007,000	2,392,064
96	Jun 4, 2024 17:07	5,805	71,348,066	47,175,000	1,003,000	2,273,280
97	Jun 4, 2024 17:07	5,812	74,917,298	47,238,000	1,005,000	2,273,280
98	Jun 4, 2024 17:07	5,819	71,315,724	46,285,000	2,012,000	2,273,280
99	Jun 4, 2024 17:07	5,820	70,006,478	47,296,000	1,006,000	2,273,280
100	Jun 4, 2024 17:07	5,821	70,935,819	47,308,000	1,006,000	2,277,376
101	Jun 4, 2024 17:07	5,824	72,955,411	46,325,000	2,014,000	2,273,280
102	Jun 4, 2024 17:07	5,825	69,935,087	47,340,000	1,007,000	2,392,064
103	Jun 4, 2024 17:07	5,832	71,831,073	48,409,000	0	2,273,280
104	Jun 4, 2024 17:07	5,847	70,600,021	47,516,000	1,010,000	2,396,160
105	Jun 4, 2024 17:07	5,863	75,257,752	48,660,000	0	2,396,160
106	Jun 4, 2024 17:07	5,882	76,485,097	47,824,000	996,000	2,273,280
107	Jun 4, 2024 17:07	5,882	80,331,834	46,826,000	1,992,000	2,396,160
108	Jun 4, 2024 17:08	5,883	78,695,550	46,838,000	1,993,000	2,273,280
109	Jun 4, 2024 17:07	5,884	78,596,588	47,842,000	996,000	2,273,280

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