Unique strings v2

Same problem as Unique strings, but with 3 CPUs available and scoring based on wall time instead of CPU time.

Count the exact number of unique tokens as fast as possible.

Input

One token per line on STDIN:

JWXcKKaWzvFL5
Rof
3ztCpA
5wHcGN
*UiEMthaTS*g

Output

Print the exact count of unique tokens to STDOUT.

Constraints

Character set: 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@#%*
Maximum token length: 16
Approximately 1,000,000 unique tokens

Restrictions:20s512Mb 3 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 16, 2024 00:19	0	0	0	0	0	Error: expected "1021697 ", got "1021656 "
2	Jun 16, 2024 00:17	6,477	194,322,273	147,668,000	27,937,000	2,605,056
3	Jun 16, 2024 00:17	6,538	196,127,610	147,548,000	24,923,000	2,609,152
4	Jun 16, 2024 00:17	6,568	197,038,533	146,388,000	26,069,000	2,662,400
5	Jun 16, 2024 00:17	6,575	197,244,062	147,858,000	25,975,000	2,609,152
6	Jun 16, 2024 00:17	6,631	198,928,932	149,859,000	25,975,000	2,662,400
7	Jun 16, 2024 00:17	6,631	198,917,481	152,881,000	23,981,000	2,736,128
8	Jun 16, 2024 00:17	6,656	199,686,156	153,761,000	22,964,000	2,609,152
9	Jun 16, 2024 00:18	6,662	199,858,412	147,810,000	25,966,000	2,600,960
10	Jun 16, 2024 00:17	6,697	200,920,002	149,493,000	26,908,000	2,654,208
11	Jun 16, 2024 00:17	6,748	202,437,745	154,084,000	24,013,000	2,654,208
12	Jun 16, 2024 00:17	6,754	202,622,750	149,894,000	25,981,000	2,662,400
13	Jun 16, 2024 00:17	6,763	202,903,780	153,527,000	22,929,000	2,613,248
14	Jun 16, 2024 00:17	6,804	204,108,122	149,462,000	25,906,000	2,609,152
15	Jun 16, 2024 00:17	6,841	205,239,267	154,045,000	24,007,000	2,654,208
16	Jun 16, 2024 00:18	6,841	205,242,627	152,214,000	24,033,000	2,654,208
17	Jun 16, 2024 00:17	6,850	205,506,352	152,822,000	22,973,000	2,662,400
18	Jun 16, 2024 00:17	6,852	205,557,783	149,968,000	24,994,000	2,662,400
19	Jun 16, 2024 00:18	6,876	206,288,368	155,748,000	24,959,000	2,682,880
20	Jun 16, 2024 00:17	6,911	207,322,246	155,949,000	24,991,000	2,662,400
21	Jun 16, 2024 00:18	6,913	207,380,225	157,646,000	22,948,000	2,609,152
22	Jun 16, 2024 00:17	6,971	209,143,393	163,987,000	22,998,000	2,609,152
23	Jun 16, 2024 00:18	6,980	209,408,052	164,810,000	23,972,000	2,592,768
24	Jun 16, 2024 00:18	6,983	209,503,500	152,341,000	24,892,000	2,666,496
25	Jun 16, 2024 00:17	6,987	209,598,387	159,803,000	24,969,000	2,613,248
26	Jun 16, 2024 00:17	6,994	209,834,966	152,387,000	23,903,000	2,662,400
27	Jun 16, 2024 00:17	7,003	210,094,036	158,810,000	24,970,000	2,670,592
28	Jun 16, 2024 00:17	7,008	210,233,017	153,445,000	26,902,000	2,654,208
29	Jun 16, 2024 00:17	7,027	210,801,315	157,694,000	24,951,000	2,600,960
30	Jun 16, 2024 00:17	7,041	211,234,726	162,892,000	23,984,000	2,609,152
31	Jun 16, 2024 00:18	7,046	211,388,718	157,596,000	24,936,000	2,605,056
32	Jun 16, 2024 00:17	7,074	212,214,495	156,330,392	0	2,338,816
33	Jun 16, 2024 00:17	7,086	212,572,851	163,461,000	22,924,000	2,662,400
34	Jun 16, 2024 00:17	7,107	213,215,087	161,064,000	24,009,000	2,609,152
35	Jun 16, 2024 00:17	7,137	214,098,181	157,514,731	0	2,355,200
36	Jun 16, 2024 00:17	7,145	214,351,241	160,772,000	24,964,000	2,605,056
37	Jun 16, 2024 00:17	7,151	214,542,936	156,171,788	0	2,236,416
38	Jun 16, 2024 00:19	7,162	214,865,232	156,700,844	0	2,486,272
39	Jun 16, 2024 00:18	7,190	215,708,555	160,237,000	23,034,000	2,662,400
40	Jun 16, 2024 00:17	7,211	216,343,346	160,302,055	0	2,342,912
41	Jun 16, 2024 00:17	7,231	216,922,945	156,183,667	0	2,232,320
42	Jun 16, 2024 00:17	7,232	216,955,051	165,340,000	23,047,000	2,662,400
43	Jun 16, 2024 00:17	7,234	217,020,405	155,681,323	0	2,355,200
44	Jun 16, 2024 00:19	7,257	217,700,362	156,640,748	0	2,342,912
45	Jun 16, 2024 00:19	7,267	218,024,771	161,437,099	0	2,519,040
46	Jun 16, 2024 00:17	7,310	219,313,474	155,798,470	0	2,338,816
47	Jun 16, 2024 00:19	7,310	219,285,166	160,129,647	0	2,412,544
48	Jun 16, 2024 00:18	7,315	219,455,862	162,480,000	23,923,000	2,600,960
49	Jun 16, 2024 00:19	7,356	220,685,179	157,506,081	0	2,465,792
50	Jun 16, 2024 00:18	7,417	222,499,046	160,857,245	0	2,359,296
51	Jun 16, 2024 00:18	7,427	222,810,830	157,254,736	0	2,334,720
52	Jun 16, 2024 00:19	7,430	222,890,304	155,846,009	0	2,351,104
53	Jun 16, 2024 00:17	7,476	224,272,677	155,999,615	0	2,232,320
54	Jun 16, 2024 00:17	7,493	224,801,328	156,732,331	0	2,342,912
55	Jun 16, 2024 00:17	7,497	224,904,056	155,306,840	0	2,347,008
56	Jun 16, 2024 00:17	7,570	227,105,167	156,855,714	0	2,359,296
57	Jun 16, 2024 00:17	7,664	229,932,024	158,437,964	0	2,355,200
58	Jun 16, 2024 00:18	8,033	240,994,131	156,994,407	0	2,236,416

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	3