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 listJan 27, 2023 07:24

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Score: 12,089

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 26, 2023 15:09	11,386	152,259,183	94,505,083	0	2,273,280
2	Jan 26, 2023 15:07	11,388	152,965,767	94,517,246	0	2,281,472
3	Jan 26, 2023 15:07	11,391	152,813,221	94,549,312	0	2,277,376
4	Jan 26, 2023 15:07	11,400	159,766,691	94,617,215	0	2,273,280
5	Jan 26, 2023 15:09	11,517	172,760,929	95,594,274	0	2,269,184
6	Jan 27, 2023 07:30	11,568	152,289,815	96,018,346	0	2,281,472
7	Jan 27, 2023 07:30	11,572	163,333,857	96,051,366	0	2,273,280
8	Jan 26, 2023 15:09	11,574	161,752,386	96,068,097	0	2,289,664
9	Jan 27, 2023 07:30	11,576	152,357,545	96,082,188	0	2,273,280
10	Jan 27, 2023 07:23	11,771	175,563,214	97,701,030	0	2,277,376
11	Jan 27, 2023 07:23	11,781	152,348,705	97,782,899	0	2,281,472
12	Jan 27, 2023 07:23	11,788	179,879,135	97,839,928	0	2,285,568
13	Jan 27, 2023 07:28	11,803	150,555,652	97,968,547	0	2,273,280
14	Jan 27, 2023 07:23	11,807	163,174,571	97,997,320	0	2,273,280
15	Jan 27, 2023 07:23	11,822	163,316,213	98,126,163	0	2,281,472
16	Jan 27, 2023 07:29	11,885	172,203,948	98,646,841	0	2,273,280
17	Jan 27, 2023 07:29	11,895	160,579,380	98,727,697	0	2,273,280
18	Jan 27, 2023 07:23	11,922	167,161,781	98,952,095	0	2,277,376
19	Jan 27, 2023 07:28	11,936	170,812,461	99,066,302	0	2,273,280
20	Jan 27, 2023 07:29	11,974	161,545,716	99,381,928	0	2,277,376
21	Jan 27, 2023 07:23	11,987	123,496,121	98,485,000	1,004,000	2,269,184
22	Jan 27, 2023 07:28	11,988	173,437,939	99,496,896	0	2,265,088
23	Jan 26, 2023 15:09	11,988	125,386,258	98,493,000	1,005,000	2,269,184
24	Jan 26, 2023 15:07	11,988	125,364,950	98,498,000	1,005,000	2,273,280
25	Jan 27, 2023 07:29	11,990	121,292,835	97,507,000	2,010,000	2,269,184
26	Jan 27, 2023 07:28	11,993	127,580,177	99,542,000	0	2,269,184
27	Jan 27, 2023 07:30	11,994	128,072,011	98,543,000	1,005,000	2,269,184
28	Jan 27, 2023 07:23	11,998	124,963,590	97,570,000	2,011,000	2,363,392
29	Jan 27, 2023 07:28	12,020	125,957,130	98,772,000	997,000	2,269,184
30	Jan 26, 2023 15:07	12,021	127,990,253	97,776,000	1,995,000	2,379,776
31	Jan 27, 2023 07:23	12,023	125,325,639	98,790,000	997,000	2,269,184
32	Jan 27, 2023 07:28	12,024	124,923,563	96,807,000	2,994,000	2,269,184
33	Jan 27, 2023 07:23	12,025	124,911,964	95,813,000	3,992,000	2,269,184
34	Jan 27, 2023 07:30	12,026	130,196,361	98,818,000	998,000	2,269,184
35	Jan 26, 2023 15:09	12,026	127,411,441	96,818,000	2,994,000	2,265,088
36	Jan 27, 2023 07:29	12,027	126,739,810	97,830,000	1,996,000	2,510,848
37	Jan 26, 2023 15:07	12,028	126,325,150	96,835,000	2,994,000	2,269,184
38	Jan 27, 2023 07:28	12,035	120,529,631	97,896,000	1,997,000	2,519,040
39	Jan 27, 2023 07:29	12,036	121,147,792	97,904,000	1,998,000	2,269,184
40	Jan 27, 2023 07:23	12,041	129,938,456	97,946,000	1,998,000	2,265,088
41	Jan 26, 2023 15:09	12,044	124,897,488	98,967,000	999,000	2,260,992
42	Jan 27, 2023 07:30	12,046	125,838,589	98,979,000	999,000	2,269,184
43	Jan 27, 2023 07:23	12,046	124,846,888	97,980,000	1,999,000	2,260,992
44	Jan 26, 2023 15:07	12,046	125,068,685	97,986,000	1,999,000	2,527,232
45	Jan 27, 2023 07:29	12,050	123,049,421	97,016,000	3,000,000	2,531,328
46	Jan 26, 2023 15:09	12,050	122,870,063	99,011,000	1,000,000	2,269,184
47	Jan 26, 2023 15:09	12,059	123,031,103	98,089,000	2,001,000	2,510,848
48	Jan 27, 2023 07:23	12,062	123,119,301	98,109,000	2,002,000	2,269,184
49	Jan 26, 2023 15:09	12,062	125,139,977	99,113,000	1,001,000	2,265,088
50	Jan 26, 2023 15:07	12,064	120,683,672	97,128,000	3,003,000	2,269,184
51	Jan 27, 2023 07:30	12,065	128,032,958	98,136,000	2,002,000	2,269,184
52	Jan 27, 2023 07:27	12,067	166,020,253	100,154,625	0	2,269,184
53	Jan 27, 2023 07:23	12,067	127,973,555	97,155,000	3,004,000	2,269,184
54	Jan 27, 2023 07:23	12,073	127,943,543	97,199,000	3,006,000	2,519,040
55	Jan 27, 2023 07:23	12,089	133,714,181	97,325,000	3,010,000	2,527,232
56	Jan 27, 2023 07:23	12,092	127,068,607	98,377,000	1,987,000	2,359,296
57	Jan 27, 2023 07:24	12,093	171,385,880	100,375,135	0	2,281,472
58	Jan 26, 2023 15:09	12,093	124,369,474	99,365,000	1,003,000	2,269,184
59	Jan 27, 2023 07:30	12,094	127,450,803	98,375,000	2,007,000	2,531,328
60	Jan 27, 2023 07:23	12,098	129,249,075	98,402,000	2,008,000	2,531,328
61	Jan 27, 2023 07:23	12,098	123,561,623	98,408,000	2,008,000	2,531,328
62	Jan 26, 2023 15:09	12,101	121,554,174	97,427,000	3,013,000	2,531,328
63	Jan 27, 2023 07:29	12,115	126,668,192	99,552,000	1,005,000	2,523,136
64	Jan 27, 2023 07:23	12,126	128,920,396	95,662,000	4,982,000	2,265,088
65	Jan 27, 2023 07:29	12,138	123,494,937	98,753,000	1,995,000	2,523,136
66	Jan 27, 2023 07:30	12,142	125,521,236	98,786,000	1,995,000	2,269,184
67	Jan 27, 2023 07:28	12,150	129,266,745	98,847,000	1,996,000	2,531,328
68	Jan 27, 2023 07:28	12,152	122,789,360	98,861,000	1,997,000	2,269,184
69	Jan 26, 2023 15:07	12,155	124,665,866	99,885,000	998,000	2,531,328
70	Jan 27, 2023 07:23	12,173	127,524,774	100,034,000	1,000,000	2,269,184
71	Jan 27, 2023 07:28	12,180	125,087,216	100,096,000	1,000,000	2,531,328
72	Jan 27, 2023 07:28	12,182	122,537,003	98,111,000	3,003,000	2,265,088
73	Jan 27, 2023 07:30	12,192	122,929,707	100,193,000	1,001,000	2,269,184
74	Jan 27, 2023 07:30	12,200	127,176,393	99,259,000	2,005,000	2,531,328
75	Jan 27, 2023 07:27	12,210	167,070,649	101,343,683	0	2,273,280
76	Jan 27, 2023 07:29	12,216	122,691,736	98,382,000	3,011,000	2,531,328
77	Jan 27, 2023 07:30	12,228	123,530,476	100,492,000	1,004,000	2,531,328
78	Jan 27, 2023 07:23	12,231	133,406,910	101,517,000	0	2,531,328
79	Jan 27, 2023 07:23	12,237	129,710,525	99,558,000	2,011,000	2,514,944
80	Jan 26, 2023 15:07	12,240	125,843,675	101,593,000	0	2,531,328
81	Jan 26, 2023 15:07	12,244	123,981,106	100,633,000	996,000	2,265,088
82	Jan 27, 2023 07:28	12,255	126,235,030	99,720,000	1,994,000	2,269,184
83	Jan 27, 2023 07:24	12,258	162,857,973	101,742,591	0	2,269,184
84	Jan 27, 2023 07:29	12,264	128,624,155	99,795,000	1,995,000	2,404,352
85	Jan 27, 2023 07:24	12,270	162,613,154	101,838,751	0	2,260,992
86	Jan 27, 2023 07:27	12,273	154,750,380	101,868,273	0	2,285,568
87	Jan 27, 2023 07:29	12,278	126,422,451	99,907,000	1,998,000	2,269,184
88	Jan 26, 2023 15:07	12,278	124,797,903	99,912,000	1,998,000	2,519,040
89	Jan 27, 2023 07:23	12,286	124,288,632	100,978,000	999,000	2,523,136
90	Jan 26, 2023 15:09	12,312	124,290,789	97,180,000	5,009,000	2,269,184
91	Jan 27, 2023 07:24	12,659	126,107,316	102,069,000	3,002,000	2,269,184
92	Jan 27, 2023 07:27	12,696	133,191,812	104,371,000	1,003,000	2,269,184
93	Jan 27, 2023 07:27	12,718	132,426,370	102,541,000	3,015,000	2,269,184
94	Jan 27, 2023 07:24	12,724	131,003,977	104,606,000	1,005,000	2,269,184
95	Jan 27, 2023 07:24	12,725	130,748,309	104,615,000	1,005,000	2,527,232
96	Jan 27, 2023 07:27	12,741	129,751,189	103,758,000	1,995,000	2,531,328
97	Jan 27, 2023 07:27	12,741	129,175,019	103,756,000	1,995,000	2,265,088
98	Jan 27, 2023 07:24	12,743	136,200,263	103,769,000	1,995,000	2,531,328
99	Jan 27, 2023 07:27	12,748	133,044,777	103,816,000	1,996,000	2,265,088
100	Jan 27, 2023 07:27	12,763	133,641,118	104,938,000	999,000	2,510,848
101	Jan 27, 2023 07:27	12,778	128,542,635	104,058,000	2,001,000	2,531,328
102	Jan 27, 2023 07:27	12,781	128,833,058	105,083,000	1,000,000	2,260,992
103	Jan 27, 2023 07:24	12,790	135,133,208	104,153,000	2,002,000	2,510,848
104	Jan 27, 2023 07:24	12,793	128,517,719	104,183,000	2,003,000	2,269,184
105	Jan 27, 2023 07:24	12,829	129,199,875	106,478,000	0	2,265,088
106	Jan 27, 2023 07:27	12,837	132,435,078	104,537,000	2,010,000	2,359,296
107	Jan 27, 2023 07:24	13,005	135,281,896	105,941,000	1,998,000	2,531,328
108	Jan 27, 2023 07:24	13,141	131,991,458	108,069,000	1,000,000	2,519,040

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