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 13:29	0	0	0	0	0	Error: expected "53688232770176011 ", got "53688232770110475 "
2	Jun 7, 2024 13:52	0	0	0	0	0	Error: expected "53682128322524666 ", got "53682121768924666 "
3	Jun 7, 2024 13:52	3,985	58,583,204	31,074,000	2,004,000	2,482,176
4	Jun 7, 2024 13:29	4,030	59,867,987	32,433,000	1,013,000	2,273,280
5	Jun 7, 2024 13:27	4,030	55,361,294	31,420,000	2,027,000	2,478,080
6	Jun 7, 2024 13:29	4,031	61,986,267	31,429,000	2,027,000	2,486,272
7	Jun 7, 2024 13:53	4,033	53,762,618	32,464,000	1,014,000	2,490,368
8	Jun 7, 2024 13:28	4,037	62,791,743	32,494,000	1,015,000	2,273,280
9	Jun 7, 2024 13:29	4,038	55,212,763	32,501,000	1,015,000	2,490,368
10	Jun 7, 2024 13:28	4,039	54,685,116	31,494,000	2,031,000	2,273,280
11	Jun 7, 2024 13:27	4,040	56,068,151	32,515,000	1,016,000	2,273,280
12	Jun 7, 2024 13:53	4,041	58,500,315	32,526,000	1,016,000	2,486,272
13	Jun 7, 2024 13:52	4,043	57,728,095	32,538,000	1,016,000	2,273,280
14	Jun 7, 2024 13:27	4,043	64,029,068	31,525,000	2,033,000	2,273,280
15	Jun 7, 2024 13:28	4,045	62,682,430	31,536,000	2,034,000	2,482,176
16	Jun 7, 2024 13:53	4,046	61,294,834	33,580,000	0	2,465,792
17	Jun 7, 2024 13:29	4,046	61,450,173	32,568,000	1,017,000	2,273,280
18	Jun 7, 2024 13:28	4,046	57,597,460	31,548,000	2,035,000	2,486,272
19	Jun 7, 2024 13:52	4,047	61,560,851	32,570,000	1,017,000	2,486,272
20	Jun 7, 2024 13:29	4,047	58,739,127	31,555,000	2,035,000	2,486,272
21	Jun 7, 2024 13:52	4,048	62,902,245	32,578,000	1,018,000	2,371,584
22	Jun 7, 2024 13:28	4,048	62,195,337	31,560,000	2,036,000	2,494,464
23	Jun 7, 2024 13:29	4,049	64,807,992	31,569,000	2,036,000	2,273,280
24	Jun 7, 2024 13:27	4,049	63,445,553	31,571,000	2,036,000	2,486,272
25	Jun 7, 2024 13:52	4,051	64,200,835	31,589,000	2,038,000	2,273,280
26	Jun 7, 2024 13:27	4,051	59,698,320	31,584,000	2,037,000	2,273,280
27	Jun 7, 2024 13:27	4,051	58,651,973	31,589,000	2,038,000	2,347,008
28	Jun 7, 2024 13:27	4,052	57,951,298	31,597,000	2,038,000	2,486,272
29	Jun 7, 2024 13:27	4,054	59,688,208	31,613,000	2,039,000	2,273,280
30	Jun 7, 2024 13:27	4,054	59,640,575	31,611,000	2,039,000	2,273,280
31	Jun 7, 2024 13:52	4,056	60,121,326	32,641,000	1,020,000	2,273,280
32	Jun 7, 2024 13:53	4,056	61,108,987	32,643,000	1,020,000	2,273,280
33	Jun 7, 2024 13:28	4,057	65,096,979	32,651,000	1,020,000	2,490,368
34	Jun 7, 2024 13:29	4,059	57,140,166	31,651,000	2,042,000	2,494,464
35	Jun 7, 2024 13:27	4,059	63,328,612	31,651,000	2,042,000	2,490,368
36	Jun 7, 2024 13:53	4,060	61,795,506	33,694,000	0	2,490,368
37	Jun 7, 2024 13:28	4,060	61,089,984	31,654,000	2,042,000	2,273,280
38	Jun 7, 2024 13:28	4,061	59,677,647	32,685,000	1,021,000	2,387,968
39	Jun 7, 2024 13:28	4,072	58,992,116	30,818,000	2,982,000	2,490,368
40	Jun 7, 2024 13:27	4,072	60,970,623	31,807,000	1,987,000	2,273,280
41	Jun 7, 2024 13:53	4,073	64,801,024	31,815,000	1,988,000	2,482,176
42	Jun 7, 2024 13:28	4,074	63,683,846	33,816,000	0	2,486,272
43	Jun 7, 2024 13:29	4,075	59,019,852	31,833,000	1,989,000	2,478,080
44	Jun 7, 2024 13:28	4,076	65,979,755	31,838,000	1,989,000	2,486,272
45	Jun 7, 2024 13:28	4,076	61,931,094	31,843,000	1,990,000	2,347,008
46	Jun 7, 2024 13:28	4,076	63,903,295	31,839,000	1,989,000	2,482,176
47	Jun 7, 2024 13:28	4,076	58,892,468	32,836,000	995,000	2,486,272
48	Jun 7, 2024 13:53	4,077	63,408,748	33,843,000	0	2,478,080
49	Jun 7, 2024 13:29	4,077	65,043,114	31,852,000	1,990,000	2,375,680
50	Jun 7, 2024 13:29	4,077	69,557,048	31,852,000	1,990,000	2,273,280
51	Jun 7, 2024 13:27	4,077	65,966,288	32,848,000	995,000	2,306,048
52	Jun 7, 2024 13:53	4,077	61,201,700	31,846,000	1,990,000	2,482,176
53	Jun 7, 2024 13:53	4,078	64,079,425	32,853,000	995,000	2,473,984
54	Jun 7, 2024 13:29	4,078	61,557,772	31,856,000	1,991,000	2,486,272
55	Jun 7, 2024 13:29	4,078	63,830,217	30,863,000	2,986,000	2,273,280
56	Jun 7, 2024 13:27	4,078	65,845,253	30,859,000	2,986,000	2,367,488
57	Jun 7, 2024 13:28	4,079	66,260,718	31,866,000	1,991,000	2,273,280
58	Jun 7, 2024 13:27	4,079	54,814,507	31,865,000	1,991,000	2,490,368
59	Jun 7, 2024 13:27	4,079	57,675,498	31,866,000	1,991,000	2,273,280
60	Jun 7, 2024 13:29	4,080	59,508,000	31,871,000	1,991,000	2,273,280
61	Jun 7, 2024 13:28	4,080	53,563,965	31,874,000	1,992,000	2,273,280
62	Jun 7, 2024 13:27	4,080	58,687,582	30,880,000	2,988,000	2,269,184
63	Jun 7, 2024 13:29	4,081	57,853,697	30,885,000	2,988,000	2,273,280
64	Jun 7, 2024 13:29	4,082	61,975,885	30,894,000	2,989,000	2,490,368
65	Jun 7, 2024 13:52	4,083	56,475,913	32,896,000	996,000	2,490,368
66	Jun 7, 2024 13:29	4,083	56,416,252	30,899,000	2,990,000	2,273,280
67	Jun 7, 2024 13:29	4,083	61,402,313	31,895,000	1,993,000	2,273,280
68	Jun 7, 2024 13:29	4,083	57,465,870	30,898,000	2,990,000	2,486,272
69	Jun 7, 2024 13:28	4,084	57,144,664	31,907,000	1,994,000	2,486,272
70	Jun 7, 2024 13:28	4,085	59,168,686	30,913,000	2,991,000	2,269,184
71	Jun 7, 2024 13:52	4,085	55,626,495	31,912,000	1,994,000	2,273,280
72	Jun 7, 2024 13:28	4,087	56,720,065	31,924,000	1,995,000	2,273,280
73	Jun 7, 2024 13:28	4,088	59,037,809	32,930,000	997,000	2,486,272
74	Jun 7, 2024 13:52	4,089	57,623,520	30,941,000	2,994,000	2,486,272
75	Jun 7, 2024 13:29	4,089	57,510,292	31,939,000	1,996,000	2,326,528
76	Jun 7, 2024 13:28	4,089	56,862,442	32,943,000	998,000	2,494,464
77	Jun 7, 2024 13:28	4,089	59,232,919	31,939,000	1,996,000	2,273,280
78	Jun 7, 2024 13:28	4,095	59,068,806	30,989,000	2,998,000	2,273,280
79	Jun 7, 2024 13:28	4,095	56,855,444	31,991,000	1,999,000	2,478,080
80	Jun 7, 2024 13:28	4,096	57,965,196	32,996,000	999,000	2,482,176
81	Jun 7, 2024 13:29	4,097	57,996,406	31,003,000	3,000,000	2,387,968
82	Jun 7, 2024 13:27	4,097	59,157,677	33,009,000	1,000,000	2,482,176
83	Jun 7, 2024 13:29	4,098	61,991,774	32,013,000	2,000,000	2,486,272
84	Jun 7, 2024 13:29	4,100	55,364,768	32,031,000	2,001,000	2,490,368
85	Jun 7, 2024 13:29	4,101	58,322,609	32,034,000	2,002,000	2,273,280
86	Jun 7, 2024 13:29	4,101	56,332,886	31,038,000	3,003,000	2,273,280
87	Jun 7, 2024 13:28	4,102	59,413,928	32,046,000	2,002,000	2,490,368
88	Jun 7, 2024 13:29	4,105	58,961,452	31,062,000	3,006,000	2,273,280
89	Jun 7, 2024 13:52	4,108	53,602,819	31,091,000	3,008,000	2,273,280
90	Jun 7, 2024 13:27	4,109	56,397,904	32,099,000	2,006,000	2,506,752
91	Jun 7, 2024 13:52	4,112	60,191,738	33,125,000	1,003,000	2,502,656
92	Jun 7, 2024 13:53	4,113	57,984,673	33,137,000	1,004,000	2,478,080
93	Jun 7, 2024 13:53	4,113	59,909,725	31,124,000	3,012,000	2,273,280
94	Jun 7, 2024 13:28	4,115	55,942,854	31,144,000	3,013,000	2,473,984
95	Jun 7, 2024 13:29	4,117	57,238,916	31,158,000	3,015,000	2,273,280
96	Jun 7, 2024 13:53	4,127	56,713,943	31,230,000	3,022,000	2,273,280
97	Jun 7, 2024 13:52	4,138	57,106,221	31,312,000	3,030,000	2,273,280
98	Jun 7, 2024 13:29	4,139	59,439,635	31,321,000	3,031,000	2,486,272
99	Jun 7, 2024 13:27	4,148	59,967,155	32,405,000	2,025,000	2,318,336
100	Jun 7, 2024 13:27	4,175	63,867,654	33,634,000	1,019,000	2,469,888
101	Jun 7, 2024 13:27	4,180	66,439,334	31,632,000	3,061,000	249,856
102	Jun 7, 2024 13:29	4,197	64,373,159	30,856,000	3,981,000	176,128
103	Jun 7, 2024 13:29	4,214	95,479,356	34,972,259	0	2,244,608
104	Jun 7, 2024 13:53	4,220	114,402,159	35,025,554	0	2,236,416
105	Jun 7, 2024 13:27	4,222	107,291,105	35,045,251	0	2,244,608
106	Jun 7, 2024 13:29	4,224	57,401,293	33,055,000	2,003,000	339,968
107	Jun 7, 2024 13:29	4,226	108,409,764	35,073,086	0	2,240,512
108	Jun 7, 2024 13:27	4,228	103,480,979	35,093,987	0	2,248,704
109	Jun 7, 2024 13:27	4,237	96,305,535	35,171,147	0	2,240,512
110	Jun 7, 2024 13:29	4,242	101,596,513	35,209,733	0	2,240,512
111	Jun 7, 2024 13:27	4,245	96,894,223	35,237,347	0	2,371,584
112	Jun 7, 2024 13:27	4,245	55,615,377	32,216,000	3,020,000	249,856
113	Jun 7, 2024 13:29	4,246	109,190,423	35,242,380	0	2,240,512
114	Jun 7, 2024 13:28	4,247	105,952,883	35,248,145	0	2,232,320
115	Jun 7, 2024 13:29	4,249	101,427,027	35,269,485	0	2,244,608
116	Jun 7, 2024 13:28	4,250	61,908,595	31,240,000	4,031,000	262,144
117	Jun 7, 2024 13:29	4,254	102,771,474	35,307,458	0	2,244,608
118	Jun 7, 2024 13:52	4,254	110,025,308	35,312,210	0	2,248,704
119	Jun 7, 2024 13:29	4,256	105,661,027	35,323,414	0	2,240,512
120	Jun 7, 2024 13:27	4,257	96,084,259	35,334,177	0	2,248,704
121	Jun 7, 2024 13:27	4,257	96,899,415	35,329,152	0	2,244,608
122	Jun 7, 2024 13:28	4,258	111,637,837	35,343,731	0	2,236,416
123	Jun 7, 2024 13:27	4,260	104,325,716	35,361,157	0	2,236,416
124	Jun 7, 2024 13:29	4,264	100,305,368	35,392,658	0	2,244,608
125	Jun 7, 2024 13:53	4,265	95,867,493	35,396,351	0	2,248,704
126	Jun 7, 2024 13:28	4,265	58,255,442	31,356,000	4,045,000	2,453,504
127	Jun 7, 2024 13:27	4,266	107,179,149	35,403,690	0	2,232,320
128	Jun 7, 2024 13:29	4,266	113,605,507	35,411,196	0	2,240,512
129	Jun 7, 2024 13:28	4,267	117,128,050	35,416,720	0	2,232,320
130	Jun 7, 2024 13:27	4,268	100,839,690	35,421,573	0	2,228,224
131	Jun 7, 2024 13:29	4,268	109,618,140	35,423,828	0	2,236,416
132	Jun 7, 2024 13:53	4,269	122,239,890	35,431,953	0	2,228,224
133	Jun 7, 2024 13:28	4,270	59,041,488	32,401,000	3,037,000	176,128
134	Jun 7, 2024 13:27	4,271	103,440,931	35,453,130	0	2,244,608
135	Jun 7, 2024 13:27	4,273	58,095,206	31,412,000	4,053,000	200,704
136	Jun 7, 2024 13:29	4,276	58,459,330	32,451,000	3,042,000	413,696
137	Jun 7, 2024 13:29	4,279	99,925,271	35,516,490	0	2,252,800
138	Jun 7, 2024 13:28	4,286	97,858,120	35,574,443	0	2,236,416
139	Jun 7, 2024 13:29	4,293	64,013,108	31,557,000	4,071,000	339,968
140	Jun 7, 2024 13:28	4,298	63,254,699	32,614,000	3,057,000	344,064
141	Jun 7, 2024 13:52	4,306	99,905,916	35,742,339	0	2,248,704
142	Jun 7, 2024 13:28	4,317	62,425,944	31,854,000	3,981,000	2,351,104
143	Jun 7, 2024 13:28	4,319	64,042,752	31,864,000	3,983,000	241,664
144	Jun 7, 2024 13:52	4,320	119,172,555	35,859,410	0	2,232,320
145	Jun 7, 2024 13:28	4,320	64,774,529	32,870,000	2,988,000	176,128
146	Jun 7, 2024 13:29	4,350	59,062,401	31,093,000	5,015,000	2,289,664
147	Jun 7, 2024 13:29	4,352	57,138,188	31,107,000	5,017,000	266,240
148	Jun 7, 2024 13:29	4,353	57,301,032	32,114,000	4,014,000	339,968
149	Jun 7, 2024 13:29	4,360	59,975,390	31,159,000	5,025,000	2,273,280
150	Jun 7, 2024 13:28	4,372	57,538,174	32,253,000	4,031,000	348,160
151	Jun 7, 2024 13:28	4,399	97,091,287	36,514,965	0	2,232,320
152	Jun 7, 2024 13:28	4,408	104,855,132	36,587,728	0	2,244,608
153	Jun 7, 2024 13:28	4,417	60,391,972	31,566,000	5,091,000	2,359,296
154	Jun 7, 2024 13:29	4,421	109,186,632	36,695,331	0	2,240,512
155	Jun 7, 2024 13:53	4,434	94,804,825	36,803,098	0	2,232,320
156	Jun 7, 2024 13:27	4,444	99,462,095	36,882,495	0	2,232,320
157	Jun 7, 2024 13:53	4,454	98,941,825	36,967,912	0	2,248,704
158	Jun 7, 2024 13:28	4,459	118,798,528	37,011,415	0	2,252,800
159	Jun 7, 2024 13:27	4,467	96,310,640	37,076,577	0	2,236,416
160	Jun 7, 2024 13:28	4,494	128,678,915	37,299,446	0	2,244,608
161	Jun 7, 2024 13:53	4,505	91,243,510	37,394,229	0	2,240,512
162	Jun 7, 2024 13:29	4,512	65,366,465	31,377,000	6,073,000	2,416,640
163	Jun 7, 2024 13:28	4,600	103,476,455	38,183,694	0	2,244,608
164	Jun 7, 2024 13:27	4,609	65,573,848	33,218,000	5,033,000	258,048

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