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 03:55	0	0	0	0	0	Error: expected "53687306330548977 ", got "53687315591700769 "
2	Jun 4, 2024 03:55	5,110	63,129,784	41,407,000	1,009,000	2,273,280
3	Jun 4, 2024 03:46	5,110	70,031,967	42,414,000	0	2,498,560
4	Jun 4, 2024 03:55	5,111	70,920,848	41,412,000	1,010,000	2,273,280
5	Jun 4, 2024 03:46	5,114	64,648,585	41,436,000	1,010,000	2,396,160
6	Jun 4, 2024 03:46	5,115	69,484,014	41,444,000	1,010,000	2,396,160
7	Jun 4, 2024 03:55	5,116	64,190,203	41,449,000	1,010,000	2,273,280
8	Jun 4, 2024 03:55	5,116	68,724,912	41,451,000	1,011,000	2,392,064
9	Jun 4, 2024 03:55	5,117	70,307,075	41,463,000	1,011,000	2,404,352
10	Jun 4, 2024 03:55	5,117	64,901,165	41,456,000	1,011,000	2,400,256
11	Jun 4, 2024 03:55	5,117	72,745,229	41,461,000	1,011,000	2,400,256
12	Jun 4, 2024 03:46	5,118	64,393,553	41,470,000	1,011,000	2,400,256
13	Jun 4, 2024 03:46	5,119	68,651,988	42,485,000	0	2,273,280
14	Jun 4, 2024 03:55	5,120	63,272,670	41,482,000	1,011,000	2,404,352
15	Jun 4, 2024 03:55	5,120	65,880,825	42,494,000	0	2,273,280
16	Jun 4, 2024 03:55	5,120	68,906,644	42,492,000	0	2,404,352
17	Jun 4, 2024 03:46	5,120	67,934,202	42,499,000	0	2,404,352
18	Jun 4, 2024 03:55	5,121	67,154,815	42,504,000	0	2,273,280
19	Jun 4, 2024 03:55	5,121	71,593,735	42,504,000	0	2,273,280
20	Jun 4, 2024 03:55	5,121	66,334,069	41,491,000	1,011,000	2,404,352
21	Jun 4, 2024 03:55	5,121	67,078,199	41,496,000	1,012,000	2,400,256
22	Jun 4, 2024 03:55	5,122	65,213,340	41,504,000	1,012,000	2,273,280
23	Jun 4, 2024 03:46	5,122	61,098,732	41,498,000	1,012,000	2,273,280
24	Jun 4, 2024 03:55	5,123	63,787,918	41,509,000	1,012,000	2,273,280
25	Jun 4, 2024 03:55	5,123	70,347,260	41,509,000	1,012,000	2,273,280
26	Jun 4, 2024 03:55	5,123	63,446,821	41,511,000	1,012,000	2,396,160
27	Jun 4, 2024 03:55	5,123	65,324,136	41,510,000	1,012,000	2,273,280
28	Jun 4, 2024 03:46	5,123	67,153,262	41,506,000	1,012,000	2,273,280
29	Jun 4, 2024 03:46	5,123	62,687,464	41,507,000	1,012,000	2,392,064
30	Jun 4, 2024 03:46	5,124	65,688,651	42,530,000	0	2,273,280
31	Jun 4, 2024 03:55	5,125	64,759,247	41,528,000	1,012,000	2,273,280
32	Jun 4, 2024 03:55	5,126	67,082,880	41,533,000	1,013,000	2,273,280
33	Jun 4, 2024 03:55	5,127	69,808,804	42,558,000	0	2,396,160
34	Jun 4, 2024 03:55	5,127	66,105,581	42,553,000	0	2,408,448
35	Jun 4, 2024 03:55	5,127	68,079,500	41,538,000	1,013,000	2,396,160
36	Jun 4, 2024 03:46	5,127	67,262,761	41,539,000	1,013,000	2,392,064
37	Jun 4, 2024 03:55	5,128	65,052,164	42,564,000	0	2,404,352
38	Jun 4, 2024 03:55	5,128	69,917,810	42,559,000	0	2,273,280
39	Jun 4, 2024 03:55	5,128	65,768,555	41,547,000	1,013,000	2,273,280
40	Jun 4, 2024 03:55	5,128	72,837,301	41,547,000	1,013,000	2,273,280
41	Jun 4, 2024 03:46	5,128	74,792,779	41,553,000	1,013,000	2,273,280
42	Jun 4, 2024 03:46	5,128	73,428,148	41,547,000	1,013,000	2,400,256
43	Jun 4, 2024 03:55	5,129	68,846,173	42,574,000	0	2,273,280
44	Jun 4, 2024 03:46	5,129	76,321,152	41,560,000	1,013,000	2,273,280
45	Jun 4, 2024 03:55	5,130	68,043,082	41,562,000	1,013,000	2,273,280
46	Jun 4, 2024 03:55	5,131	70,933,116	41,576,000	1,014,000	2,273,280
47	Jun 4, 2024 03:55	5,132	73,632,144	41,585,000	1,014,000	2,396,160
48	Jun 4, 2024 03:55	5,132	72,936,308	42,599,000	0	2,273,280
49	Jun 4, 2024 03:55	5,132	72,608,998	41,579,000	1,014,000	2,404,352
50	Jun 4, 2024 03:55	5,132	77,568,547	41,583,000	1,014,000	2,273,280
51	Jun 4, 2024 03:46	5,133	68,899,032	41,587,000	1,014,000	2,273,280
52	Jun 4, 2024 03:55	5,134	68,613,547	41,595,000	1,014,000	2,490,368
53	Jun 4, 2024 03:55	5,135	70,178,908	42,620,000	0	2,273,280
54	Jun 4, 2024 03:46	5,136	70,116,599	42,629,000	0	2,273,280
55	Jun 4, 2024 03:55	5,137	72,421,722	41,623,000	1,015,000	2,273,280
56	Jun 4, 2024 03:55	5,138	70,591,514	41,633,000	1,015,000	2,273,280
57	Jun 4, 2024 03:55	5,138	71,002,131	41,632,000	1,015,000	2,404,352
58	Jun 4, 2024 03:55	5,139	66,069,039	41,664,000	992,000	2,273,280
59	Jun 4, 2024 03:55	5,141	63,434,845	40,688,000	1,984,000	2,273,280
60	Jun 4, 2024 03:55	5,143	67,593,654	42,689,000	0	2,400,256
61	Jun 4, 2024 03:55	5,159	67,087,210	41,825,000	995,000	2,273,280
62	Jun 4, 2024 03:46	5,161	68,988,834	41,842,000	996,000	2,256,896
63	Jun 4, 2024 03:55	5,178	67,241,863	40,979,000	1,998,000	2,273,280
64	Jun 4, 2024 03:46	5,183	69,308,904	42,021,000	1,000,000	2,396,160
65	Jun 4, 2024 03:55	5,322	105,620,863	44,176,232	0	2,285,568
66	Jun 4, 2024 03:55	5,327	111,267,577	44,214,055	0	2,289,664
67	Jun 4, 2024 03:46	5,334	118,313,630	44,270,565	0	2,289,664
68	Jun 4, 2024 03:55	5,335	109,001,082	44,283,998	0	2,285,568
69	Jun 4, 2024 03:55	5,337	114,428,780	44,300,421	0	2,281,472
70	Jun 4, 2024 03:55	5,337	113,528,577	44,296,307	0	2,285,568
71	Jun 4, 2024 03:55	5,338	118,068,702	44,304,334	0	2,281,472
72	Jun 4, 2024 03:46	5,339	112,385,543	44,309,682	0	2,289,664
73	Jun 4, 2024 03:46	5,339	122,514,884	44,311,663	0	2,281,472
74	Jun 4, 2024 03:55	5,342	114,373,263	44,340,512	0	2,301,952
75	Jun 4, 2024 03:55	5,342	135,715,364	44,337,899	0	2,289,664
76	Jun 4, 2024 03:55	5,347	119,566,931	44,382,153	0	2,277,376
77	Jun 4, 2024 03:55	5,350	104,110,192	44,408,563	0	2,277,376
78	Jun 4, 2024 03:55	5,352	110,665,878	44,422,560	0	2,293,760
79	Jun 4, 2024 03:55	5,354	109,479,815	44,439,574	0	2,281,472
80	Jun 4, 2024 03:55	5,357	109,071,852	44,463,765	0	2,281,472
81	Jun 4, 2024 03:46	5,358	106,359,299	44,470,424	0	2,281,472
82	Jun 4, 2024 03:46	5,360	101,809,297	44,486,034	0	2,281,472
83	Jun 4, 2024 03:46	5,371	133,094,204	44,575,572	0	2,285,568
84	Jun 4, 2024 03:55	5,371	119,543,945	44,580,925	0	2,285,568
85	Jun 4, 2024 03:55	5,375	111,767,516	44,612,681	0	2,289,664
86	Jun 4, 2024 03:55	5,384	98,980,875	44,683,506	0	2,277,376
87	Jun 4, 2024 03:55	5,401	120,613,571	44,830,201	0	2,273,280
88	Jun 4, 2024 03:55	5,411	114,836,928	44,912,699	0	2,285,568
89	Jun 4, 2024 03:55	6,005	79,563,300	48,846,000	996,000	2,273,280
90	Jun 4, 2024 03:46	6,007	80,548,670	48,865,000	997,000	2,273,280
91	Jun 4, 2024 03:55	6,009	76,151,417	47,882,000	1,995,000	2,273,280
92	Jun 4, 2024 03:55	6,018	73,560,767	48,948,000	998,000	2,273,280
93	Jun 4, 2024 03:46	6,021	73,009,778	47,974,000	1,998,000	2,273,280
94	Jun 4, 2024 03:55	6,023	77,245,130	47,993,000	1,999,000	2,273,280
95	Jun 4, 2024 03:55	6,026	76,022,520	48,012,000	2,000,000	2,408,448
96	Jun 4, 2024 03:55	6,029	73,179,088	48,039,000	2,001,000	2,273,280
97	Jun 4, 2024 03:46	6,030	75,611,508	48,045,000	2,001,000	2,273,280
98	Jun 4, 2024 03:55	6,032	75,536,285	49,061,000	1,001,000	2,273,280
99	Jun 4, 2024 03:55	6,032	77,458,788	48,062,000	2,002,000	2,273,280
100	Jun 4, 2024 03:46	6,034	74,070,989	48,081,000	2,003,000	2,273,280
101	Jun 4, 2024 03:55	6,035	73,092,595	49,093,000	1,001,000	2,396,160
102	Jun 4, 2024 03:55	6,036	75,838,959	49,099,000	1,002,000	2,396,160
103	Jun 4, 2024 03:55	6,037	79,705,150	49,107,000	1,002,000	2,273,280
104	Jun 4, 2024 03:46	6,062	75,234,817	49,311,000	1,006,000	2,273,280
105	Jun 4, 2024 03:55	6,070	75,031,288	49,378,000	1,007,000	2,400,256
106	Jun 4, 2024 03:55	6,090	71,842,881	49,538,000	1,010,000	2,273,280
107	Jun 4, 2024 03:55	6,125	80,625,050	49,839,000	996,000	2,396,160
108	Jun 4, 2024 03:46	6,125	75,426,087	48,845,000	1,993,000	2,273,280
109	Jun 4, 2024 03:55	6,154	78,374,608	50,078,000	1,001,000	2,396,160

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