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.

Back to listDec 15, 2023 13:21

matsuoka-601

Score: 7,087

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Dec 15, 2023 13:24	6,968	88,487,416	55,841,000	1,994,000	2,523,136
2	Dec 15, 2023 13:25	6,970	80,636,653	56,837,000	1,014,000	2,400,256
3	Dec 15, 2023 13:24	6,970	82,740,093	55,860,000	1,995,000	2,523,136
4	Dec 15, 2023 13:25	6,972	82,310,415	56,868,000	997,000	2,404,352
5	Dec 15, 2023 13:25	6,974	82,699,185	55,888,000	1,996,000	2,400,256
6	Dec 15, 2023 13:25	6,984	83,499,063	55,972,000	1,999,000	2,519,040
7	Dec 15, 2023 13:25	6,985	80,146,825	55,976,000	1,999,000	2,523,136
8	Dec 15, 2023 13:25	6,986	84,404,566	55,985,000	1,999,000	2,404,352
9	Dec 15, 2023 13:21	6,986	80,263,560	55,988,000	1,999,000	2,523,136
10	Dec 15, 2023 13:27	6,990	80,257,292	57,018,000	1,000,000	2,408,448
11	Dec 15, 2023 13:23	6,992	86,156,502	56,030,000	2,001,000	2,404,352
12	Dec 15, 2023 13:25	6,993	84,681,207	56,041,000	2,001,000	2,387,968
13	Dec 15, 2023 13:22	6,994	80,886,459	57,052,000	1,000,000	2,404,352
14	Dec 15, 2023 13:25	7,003	85,818,994	56,123,000	2,004,000	2,523,136
15	Dec 15, 2023 13:24	7,004	79,059,957	56,131,000	2,004,000	2,400,256
16	Dec 15, 2023 13:23	7,004	84,490,908	56,131,000	2,004,000	2,523,136
17	Dec 15, 2023 13:27	7,006	80,054,906	57,144,000	1,002,000	2,396,160
18	Dec 15, 2023 13:25	7,008	84,008,096	57,164,000	1,002,000	2,502,656
19	Dec 15, 2023 13:22	7,008	85,665,316	55,159,000	3,008,000	2,523,136
20	Dec 15, 2023 13:25	7,010	89,777,619	57,182,000	1,003,000	2,523,136
21	Dec 15, 2023 13:25	7,013	84,043,223	57,202,000	1,003,000	2,523,136
22	Dec 15, 2023 13:25	7,013	81,337,911	56,203,000	2,007,000	2,523,136
23	Dec 15, 2023 13:23	7,014	79,372,180	56,207,000	2,007,000	2,523,136
24	Dec 15, 2023 13:21	7,019	80,280,149	56,251,000	2,008,000	2,519,040
25	Dec 15, 2023 13:21	7,019	81,677,202	56,248,000	2,008,000	2,523,136
26	Dec 15, 2023 13:22	7,021	82,646,293	56,264,000	2,009,000	2,514,944
27	Dec 15, 2023 13:25	7,024	80,929,171	56,290,000	2,010,000	2,494,464
28	Dec 15, 2023 13:21	7,025	85,933,889	56,300,000	2,010,000	2,400,256
29	Dec 15, 2023 13:22	7,026	81,519,595	56,308,000	2,011,000	2,514,944
30	Dec 15, 2023 13:25	7,030	79,834,218	56,334,000	2,011,000	2,404,352
31	Dec 15, 2023 13:21	7,030	84,552,410	56,339,000	2,012,000	2,523,136
32	Dec 15, 2023 13:27	7,031	79,952,519	57,353,000	1,006,000	2,404,352
33	Dec 15, 2023 13:22	7,032	87,192,759	56,356,000	2,012,000	2,523,136
34	Dec 15, 2023 13:21	7,033	81,633,700	56,364,000	2,013,000	2,396,160
35	Dec 15, 2023 13:27	7,034	88,750,138	56,367,000	2,013,000	2,523,136
36	Dec 15, 2023 13:27	7,037	81,668,380	58,410,000	0	2,404,352
37	Dec 15, 2023 13:25	7,040	80,974,732	58,435,000	0	2,400,256
38	Dec 15, 2023 13:21	7,040	90,855,995	56,421,000	2,015,000	2,404,352
39	Dec 15, 2023 13:27	7,046	86,135,478	57,471,000	1,008,000	2,404,352
40	Dec 15, 2023 13:23	7,046	87,151,364	58,484,000	0	2,523,136
41	Dec 15, 2023 13:27	7,047	85,146,124	56,477,000	2,017,000	2,514,944
42	Dec 15, 2023 13:24	7,048	82,793,907	57,489,000	1,008,000	2,523,136
43	Dec 15, 2023 13:25	7,049	80,779,967	57,495,000	1,008,000	2,404,352
44	Dec 15, 2023 13:23	7,049	81,728,002	57,496,000	1,008,000	2,514,944
45	Dec 15, 2023 13:23	7,050	79,917,018	57,509,000	1,008,000	2,396,160
46	Dec 15, 2023 13:27	7,051	115,310,413	58,519,880	0	2,277,376
47	Dec 15, 2023 13:22	7,052	79,435,839	57,523,000	1,009,000	2,400,256
48	Dec 15, 2023 13:21	7,053	86,662,328	57,535,000	1,009,000	2,400,256
49	Dec 15, 2023 13:25	7,057	84,596,394	57,563,000	1,009,000	2,400,256
50	Dec 15, 2023 13:25	7,059	91,450,951	57,578,000	1,010,000	2,523,136
51	Dec 15, 2023 13:22	7,062	128,598,525	58,610,897	0	2,285,568
52	Dec 15, 2023 13:21	7,063	85,762,715	58,623,000	0	2,404,352
53	Dec 15, 2023 13:22	7,068	86,972,774	57,653,000	1,011,000	2,523,136
54	Dec 15, 2023 13:21	7,068	89,364,189	57,653,000	1,011,000	2,523,136
55	Dec 15, 2023 13:25	7,069	132,877,498	58,669,275	0	2,281,472
56	Dec 15, 2023 13:21	7,069	93,455,297	58,671,000	0	2,523,136
57	Dec 15, 2023 13:22	7,072	90,834,075	57,688,000	1,012,000	2,400,256
58	Dec 15, 2023 13:27	7,075	89,922,311	58,725,000	0	2,396,160
59	Dec 15, 2023 13:25	7,082	89,401,679	56,786,000	1,992,000	2,523,136
60	Dec 15, 2023 13:23	7,083	88,161,053	57,796,000	996,000	2,514,944
61	Dec 15, 2023 13:23	7,084	86,538,211	57,801,000	996,000	2,523,136
62	Dec 15, 2023 13:25	7,085	84,223,211	56,809,000	1,993,000	2,510,848
63	Dec 15, 2023 13:23	7,085	87,103,667	56,809,000	1,993,000	2,404,352
64	Dec 15, 2023 13:23	7,085	90,541,880	57,807,000	996,000	2,523,136
65	Dec 15, 2023 13:24	7,086	84,726,027	58,813,000	0	2,514,944
66	Dec 15, 2023 13:21	7,086	86,318,452	56,819,000	1,993,000	2,408,448
67	Dec 15, 2023 13:27	7,087	88,203,335	56,829,000	1,994,000	2,523,136
68	Dec 15, 2023 13:25	7,087	88,986,579	57,825,000	996,000	2,523,136
69	Dec 15, 2023 13:21	7,087	82,211,738	56,831,000	1,994,000	2,396,160
70	Dec 15, 2023 13:23	7,089	85,310,578	57,844,000	997,000	2,523,136
71	Dec 15, 2023 13:27	7,090	85,922,800	56,854,000	1,994,000	2,523,136
72	Dec 15, 2023 13:25	7,091	129,004,381	58,854,231	0	2,285,568
73	Dec 15, 2023 13:24	7,093	125,885,612	58,868,949	0	2,285,568
74	Dec 15, 2023 13:27	7,095	81,272,571	56,889,000	1,996,000	2,523,136
75	Dec 15, 2023 13:24	7,099	82,330,080	56,928,000	1,997,000	2,523,136
76	Dec 15, 2023 13:24	7,104	81,284,754	56,964,000	1,998,000	2,408,448
77	Dec 15, 2023 13:27	7,107	81,090,042	56,990,000	1,999,000	2,523,136
78	Dec 15, 2023 13:23	7,109	124,430,314	59,006,516	0	2,273,280
79	Dec 15, 2023 13:25	7,109	82,834,347	57,006,000	2,000,000	2,404,352
80	Dec 15, 2023 13:24	7,110	131,161,705	59,012,903	0	2,285,568
81	Dec 15, 2023 13:21	7,110	87,833,279	57,011,000	2,000,000	2,412,544
82	Dec 15, 2023 13:27	7,112	85,686,009	57,029,000	2,001,000	2,396,160
83	Dec 15, 2023 13:21	7,113	80,374,061	58,036,000	1,000,000	2,523,136
84	Dec 15, 2023 13:21	7,115	126,793,976	59,054,630	0	2,281,472
85	Dec 15, 2023 13:27	7,116	82,578,797	57,060,000	2,002,000	2,523,136
86	Dec 15, 2023 13:25	7,117	82,968,612	58,072,000	1,001,000	2,523,136
87	Dec 15, 2023 13:22	7,119	133,328,052	59,086,640	0	2,285,568
88	Dec 15, 2023 13:21	7,121	131,385,729	59,107,517	0	2,273,280
89	Dec 15, 2023 13:25	7,123	133,848,356	59,119,588	0	2,277,376
90	Dec 15, 2023 13:25	7,123	81,023,919	58,118,000	1,002,000	2,396,160
91	Dec 15, 2023 13:23	7,123	81,771,524	57,117,000	2,004,000	2,514,944
92	Dec 15, 2023 13:21	7,125	88,779,094	57,130,000	2,004,000	2,523,136
93	Dec 15, 2023 13:24	7,126	86,634,605	58,140,000	1,002,000	2,523,136
94	Dec 15, 2023 13:27	7,127	86,412,547	58,154,000	1,002,000	2,514,944
95	Dec 15, 2023 13:27	7,128	89,313,396	57,157,000	2,005,000	2,514,944
96	Dec 15, 2023 13:23	7,131	81,796,881	57,180,000	2,006,000	2,396,160
97	Dec 15, 2023 13:24	7,135	136,994,675	59,223,841	0	2,293,760
98	Dec 15, 2023 13:21	7,138	121,207,734	59,243,001	0	2,281,472
99	Dec 15, 2023 13:21	7,139	82,354,514	57,244,000	2,008,000	2,412,544
100	Dec 15, 2023 13:27	7,146	124,555,664	59,311,252	0	2,277,376
101	Dec 15, 2023 13:24	7,146	86,774,483	57,305,000	2,010,000	2,396,160
102	Dec 15, 2023 13:23	7,150	86,827,170	57,335,000	2,011,000	2,514,944
103	Dec 15, 2023 13:22	7,153	80,744,846	59,374,000	0	2,408,448
104	Dec 15, 2023 13:21	7,153	83,901,364	58,367,000	1,006,000	2,523,136
105	Dec 15, 2023 13:25	7,161	131,595,537	59,432,672	0	2,289,664
106	Dec 15, 2023 13:27	7,161	140,250,548	59,437,525	0	2,269,184
107	Dec 15, 2023 13:27	7,162	127,790,367	59,446,523	0	2,277,376
108	Dec 15, 2023 13:25	7,165	86,348,936	58,460,000	1,007,000	2,523,136
109	Dec 15, 2023 13:27	7,166	122,204,710	59,475,781	0	2,277,376
110	Dec 15, 2023 13:23	7,172	83,150,046	58,517,000	1,008,000	2,523,136
111	Dec 15, 2023 13:22	7,178	128,114,768	59,577,385	0	2,281,472
112	Dec 15, 2023 13:27	7,192	83,961,023	58,701,000	994,000	2,523,136
113	Dec 15, 2023 13:25	7,193	118,526,868	59,703,066	0	2,289,664
114	Dec 15, 2023 13:23	7,200	129,749,681	59,763,539	0	2,277,376
115	Dec 15, 2023 13:25	7,201	126,694,137	59,769,277	0	2,285,568
116	Dec 15, 2023 13:25	7,204	117,336,819	59,795,416	0	2,289,664
117	Dec 15, 2023 13:27	7,214	86,194,638	58,876,000	997,000	2,400,256
118	Dec 15, 2023 13:21	7,220	138,949,679	59,925,091	0	2,277,376
119	Dec 15, 2023 13:23	7,223	88,207,387	57,955,000	1,998,000	2,404,352
120	Dec 15, 2023 13:23	7,225	125,762,603	59,964,431	0	2,289,664
121	Dec 15, 2023 13:25	7,245	125,903,690	60,131,458	0	2,289,664
122	Dec 15, 2023 13:25	7,274	132,208,948	60,373,098	0	2,289,664
123	Dec 15, 2023 13:23	7,320	132,990,965	60,752,362	0	2,285,568
124	Dec 15, 2023 13:27	7,320	124,215,396	60,755,957	0	2,297,856
125	Dec 15, 2023 13:23	7,326	125,390,682	60,807,842	0	2,293,760
126	Dec 15, 2023 13:25	7,333	87,070,708	59,868,000	997,000	2,523,136
127	Dec 15, 2023 13:23	7,335	88,534,014	58,886,000	1,996,000	2,400,256
128	Dec 15, 2023 13:23	7,343	123,385,822	60,942,812	0	2,277,376
129	Dec 15, 2023 13:21	7,358	117,737,962	61,074,589	0	2,277,376
130	Dec 15, 2023 13:25	7,374	84,696,568	59,195,000	2,006,000	2,523,136
131	Dec 15, 2023 13:21	7,428	122,514,912	61,656,492	0	2,277,376
132	Dec 15, 2023 13:23	7,502	89,125,161	60,261,000	2,008,000	2,400,256

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