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 14:34	0	0	0	0	0	Error: expected "53680448516841828 ", got "53680444221874532 "
2	Jun 7, 2024 14:34	0	0	0	0	0	Error: expected "53688528297509548 ", got "53688485347836588 "
3	Jun 7, 2024 14:34	0	0	0	0	0	Error: expected "53689127074124335 ", got "53689084124451375 "
4	Jun 7, 2024 14:34	0	0	0	0	0	Error: expected "53682187685666933 ", got "53682179095732341 "
5	Jun 7, 2024 14:35	0	0	0	0	0	Error: expected "53690621986393170 ", got "53690617691425874 "
6	Jun 7, 2024 14:35	0	0	0	0	0	Error: expected "53682701319899765 ", got "53682271823170165 "
7	Jun 7, 2024 14:35	0	0	0	0	0	Error: expected "53679535370432634 ", got "53679492420759674 "
8	Jun 7, 2024 14:37	3,786	55,283,676	29,393,000	2,027,000	2,273,280
9	Jun 7, 2024 14:34	3,812	56,911,840	30,616,000	1,020,000	2,273,280
10	Jun 7, 2024 14:36	3,835	61,297,129	29,844,000	1,989,000	2,375,680
11	Jun 7, 2024 14:34	3,836	63,396,724	29,851,000	1,990,000	2,482,176
12	Jun 7, 2024 14:36	3,839	61,096,871	28,874,000	2,986,000	2,486,272
13	Jun 7, 2024 14:36	3,841	54,496,334	29,889,000	1,992,000	2,510,848
14	Jun 7, 2024 14:37	3,843	53,793,447	29,902,000	1,993,000	2,273,280
15	Jun 7, 2024 14:36	3,843	55,217,595	29,905,000	1,993,000	2,273,280
16	Jun 7, 2024 14:36	3,857	59,816,743	30,010,000	2,000,000	2,371,584
17	Jun 7, 2024 14:35	3,858	59,851,692	29,020,000	3,002,000	2,273,280
18	Jun 7, 2024 14:36	3,859	57,627,444	29,026,000	3,002,000	2,273,280
19	Jun 7, 2024 14:34	3,859	53,958,700	29,030,000	3,003,000	2,342,912
20	Jun 7, 2024 14:37	3,866	52,923,423	30,084,000	2,005,000	2,273,280
21	Jun 7, 2024 14:37	3,870	57,871,479	29,113,000	3,011,000	2,273,280
22	Jun 7, 2024 14:37	3,870	54,734,831	30,114,000	2,007,000	2,338,816
23	Jun 7, 2024 14:37	3,873	56,935,955	29,132,000	3,013,000	2,486,272
24	Jun 7, 2024 14:36	3,875	54,598,667	30,154,000	2,010,000	2,273,280
25	Jun 7, 2024 14:35	3,879	54,455,861	29,176,000	3,018,000	2,273,280
26	Jun 7, 2024 14:35	3,880	57,995,209	30,193,000	2,012,000	2,486,272
27	Jun 7, 2024 14:36	3,882	56,652,966	31,211,000	1,006,000	2,498,560
28	Jun 7, 2024 14:34	3,882	53,418,225	29,201,000	3,020,000	2,273,280
29	Jun 7, 2024 14:36	3,884	56,218,265	30,224,000	2,014,000	2,273,280
30	Jun 7, 2024 14:37	3,886	61,615,271	31,246,000	1,007,000	2,273,280
31	Jun 7, 2024 14:34	3,887	53,646,238	29,238,000	3,024,000	2,490,368
32	Jun 7, 2024 14:37	3,888	58,241,288	30,251,000	2,016,000	2,486,272
33	Jun 7, 2024 14:36	3,895	57,552,092	30,306,000	2,020,000	2,273,280
34	Jun 7, 2024 14:35	3,895	53,542,802	30,309,000	2,020,000	2,273,280
35	Jun 7, 2024 14:35	3,897	53,539,275	29,310,000	3,032,000	2,486,272
36	Jun 7, 2024 14:37	3,899	51,108,140	31,351,000	1,011,000	2,482,176
37	Jun 7, 2024 14:34	3,899	56,382,309	30,342,000	2,022,000	2,486,272
38	Jun 7, 2024 14:34	3,902	54,743,039	30,362,000	2,024,000	2,494,464
39	Jun 7, 2024 14:36	3,903	60,737,767	29,356,000	3,036,000	2,482,176
40	Jun 7, 2024 14:35	3,905	59,521,521	32,413,000	0	2,273,280
41	Jun 7, 2024 14:37	3,906	54,983,734	30,395,000	2,026,000	2,490,368
42	Jun 7, 2024 14:36	3,913	58,600,641	30,445,000	2,029,000	2,469,888
43	Jun 7, 2024 14:34	3,913	54,443,506	30,445,000	2,029,000	2,473,984
44	Jun 7, 2024 14:37	3,915	56,133,392	30,463,000	2,030,000	2,482,176
45	Jun 7, 2024 14:36	3,916	56,739,691	31,490,000	1,015,000	2,273,280
46	Jun 7, 2024 14:37	3,917	63,080,007	30,481,000	2,032,000	2,273,280
47	Jun 7, 2024 14:36	3,919	59,417,447	29,572,000	2,957,000	2,273,280
48	Jun 7, 2024 14:36	3,921	57,746,204	31,525,000	1,016,000	2,490,368
49	Jun 7, 2024 14:36	3,926	61,233,360	30,552,000	2,036,000	2,273,280
50	Jun 7, 2024 14:35	3,926	57,598,347	31,565,000	1,018,000	2,486,272
51	Jun 7, 2024 14:36	3,934	63,846,601	30,610,000	2,040,000	2,473,984
52	Jun 7, 2024 14:34	3,934	57,778,338	31,633,000	1,020,000	2,273,280
53	Jun 7, 2024 14:34	3,936	57,504,274	31,651,000	1,021,000	2,273,280
54	Jun 7, 2024 14:34	3,954	62,077,076	29,834,000	2,983,000	2,273,280
55	Jun 7, 2024 14:36	3,957	61,539,344	29,856,000	2,985,000	2,490,368
56	Jun 7, 2024 14:36	3,957	59,025,332	29,856,000	2,985,000	2,375,680
57	Jun 7, 2024 14:34	3,970	55,252,769	30,952,000	1,996,000	2,486,272
58	Jun 7, 2024 14:36	3,973	56,277,709	29,980,000	2,998,000	2,273,280
59	Jun 7, 2024 14:35	4,019	65,844,682	30,329,000	3,032,000	2,273,280
60	Jun 7, 2024 14:36	4,030	59,848,535	31,421,000	2,027,000	2,273,280
61	Jun 7, 2024 14:35	4,040	57,540,453	31,496,000	2,032,000	2,273,280
62	Jun 7, 2024 14:37	4,053	103,772,660	33,639,292	0	2,244,608
63	Jun 7, 2024 14:36	4,080	88,653,790	33,863,158	0	2,228,224
64	Jun 7, 2024 14:37	4,085	94,736,834	33,902,605	0	2,236,416
65	Jun 7, 2024 14:37	4,098	103,756,206	34,009,534	0	2,244,608
66	Jun 7, 2024 14:37	4,107	112,063,050	34,091,087	0	2,236,416
67	Jun 7, 2024 14:35	4,108	92,652,304	34,098,198	0	2,236,416
68	Jun 7, 2024 14:35	4,114	103,302,165	34,147,042	0	2,236,416
69	Jun 7, 2024 14:37	4,122	103,538,095	34,216,079	0	2,240,512
70	Jun 7, 2024 14:37	4,122	86,839,306	34,213,318	0	2,236,416
71	Jun 7, 2024 14:37	4,123	100,339,925	34,223,001	0	2,236,416
72	Jun 7, 2024 14:34	4,129	117,769,392	34,274,016	0	2,236,416
73	Jun 7, 2024 14:35	4,130	108,155,692	34,281,119	0	2,240,512
74	Jun 7, 2024 14:35	4,131	107,630,227	34,285,621	0	2,248,704
75	Jun 7, 2024 14:37	4,131	122,363,003	34,289,627	0	2,236,416
76	Jun 7, 2024 14:36	4,132	95,352,857	34,295,936	0	2,248,704
77	Jun 7, 2024 14:36	4,132	90,972,758	34,295,129	0	2,363,392
78	Jun 7, 2024 14:35	4,133	89,565,969	34,304,210	0	2,236,416
79	Jun 7, 2024 14:37	4,133	93,206,891	34,307,671	0	2,240,512
80	Jun 7, 2024 14:36	4,138	107,976,679	34,343,046	0	2,244,608
81	Jun 7, 2024 14:37	4,141	99,330,638	34,366,302	0	2,240,512
82	Jun 7, 2024 14:34	4,146	108,470,846	34,412,934	0	2,236,416
83	Jun 7, 2024 14:37	4,146	90,635,281	34,409,145	0	2,244,608
84	Jun 7, 2024 14:36	4,147	92,542,112	34,418,750	0	2,248,704
85	Jun 7, 2024 14:37	4,153	96,532,881	34,467,353	0	2,367,488
86	Jun 7, 2024 14:36	4,156	105,618,546	34,491,984	0	2,236,416
87	Jun 7, 2024 14:37	4,159	95,611,621	34,521,823	0	2,236,416
88	Jun 7, 2024 14:37	4,162	105,773,056	34,545,322	0	2,244,608
89	Jun 7, 2024 14:37	4,164	98,749,464	34,563,395	0	2,236,416
90	Jun 7, 2024 14:36	4,169	113,758,530	34,606,629	0	2,244,608
91	Jun 7, 2024 14:37	4,175	110,959,129	34,654,648	0	2,244,608
92	Jun 7, 2024 14:34	4,182	116,198,473	34,711,296	0	2,244,608
93	Jun 7, 2024 14:36	4,186	103,581,698	34,739,892	0	2,232,320
94	Jun 7, 2024 14:35	4,192	102,621,331	34,792,372	0	2,244,608
95	Jun 7, 2024 14:37	4,203	103,352,632	34,886,077	0	2,248,704
96	Jun 7, 2024 14:37	4,204	101,794,922	34,890,990	0	2,248,704
97	Jun 7, 2024 14:37	4,207	97,511,596	34,916,856	0	2,244,608
98	Jun 7, 2024 14:35	4,208	110,906,841	34,926,890	0	2,244,608
99	Jun 7, 2024 14:36	4,210	101,176,611	34,946,851	0	2,240,512
100	Jun 7, 2024 14:35	4,227	103,830,775	35,083,562	0	2,371,584
101	Jun 7, 2024 14:34	4,234	96,975,880	35,142,753	0	2,248,704
102	Jun 7, 2024 14:37	4,238	114,266,795	35,176,518	0	2,232,320
103	Jun 7, 2024 14:37	4,285	103,765,709	35,569,282	0	2,244,608
104	Jun 7, 2024 14:35	4,286	91,595,205	35,577,772	0	2,244,608
105	Jun 7, 2024 14:35	4,288	97,420,840	35,590,830	0	2,236,416
106	Jun 7, 2024 14:37	4,301	102,796,827	35,695,272	0	2,244,608
107	Jun 7, 2024 14:35	4,305	97,303,460	35,727,635	0	2,244,608
108	Jun 7, 2024 14:37	4,309	95,841,651	35,763,781	0	2,236,416
109	Jun 7, 2024 14:34	4,335	103,120,462	35,981,279	0	2,236,416
110	Jun 7, 2024 14:34	4,363	109,401,083	36,213,167	0	2,244,608
111	Jun 7, 2024 14:37	4,365	98,229,236	36,226,731	0	2,371,584
112	Jun 7, 2024 14:35	4,400	99,503,649	36,522,800	0	2,244,608

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