Unique strings

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 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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Joad Nacer

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jun 15, 2024 23:53	0	0	0	0	0	generator exited with code -1
2	Jun 15, 2024 23:30	5,743	255,046,393	189,525,354	0	2,215,936
3	Jun 16, 2024 00:07	5,747	255,863,018	189,638,685	0	2,220,032
4	Jun 15, 2024 23:29	5,755	247,565,970	189,930,320	0	2,220,032
5	Jun 15, 2024 23:53	5,757	244,423,095	189,979,592	0	2,228,224
6	Jun 16, 2024 00:02	5,759	251,123,371	190,043,682	0	2,220,032
7	Jun 15, 2024 23:53	5,766	250,034,372	190,288,475	0	2,211,840
8	Jun 16, 2024 00:07	5,768	241,850,615	190,329,065	0	2,215,936
9	Jun 16, 2024 00:02	5,773	249,572,022	190,517,920	0	2,228,224
10	Jun 16, 2024 00:07	5,774	260,540,646	190,558,196	0	2,228,224
11	Jun 15, 2024 23:30	5,779	255,175,634	190,712,490	0	2,228,224
12	Jun 16, 2024 00:07	5,783	262,666,309	190,853,136	0	2,228,224
13	Jun 15, 2024 23:32	5,794	258,163,606	191,211,033	0	2,215,936
14	Jun 15, 2024 23:32	5,794	265,498,734	191,216,759	0	2,220,032
15	Jun 15, 2024 23:29	5,800	252,116,036	191,394,973	0	2,232,320
16	Jun 15, 2024 23:29	5,824	262,617,251	192,184,849	0	2,224,128
17	Jun 16, 2024 00:07	5,825	259,094,397	192,218,828	0	2,359,296
18	Jun 16, 2024 00:07	5,828	253,234,956	192,335,703	0	2,355,200
19	Jun 15, 2024 23:53	5,840	259,016,940	192,713,150	0	2,228,224
20	Jun 15, 2024 23:30	5,841	259,919,443	192,744,696	0	2,220,032
21	Jun 15, 2024 23:32	5,844	259,258,087	192,862,297	0	2,224,128
22	Jun 16, 2024 00:02	5,849	258,068,103	193,023,683	0	2,228,224
23	Jun 15, 2024 23:32	5,906	220,280,318	168,919,000	25,987,000	2,400,256
24	Jun 15, 2024 23:53	5,920	225,687,881	171,431,000	23,920,000	2,392,064
25	Jun 16, 2024 00:07	5,923	218,856,646	169,537,000	25,929,000	2,396,160
26	Jun 16, 2024 00:07	5,950	232,003,727	170,440,000	25,914,000	2,359,296
27	Jun 15, 2024 23:53	5,952	227,465,838	172,496,000	23,930,000	2,400,256
28	Jun 16, 2024 00:07	5,953	220,935,687	173,389,000	23,051,000	2,396,160
29	Jun 15, 2024 23:53	5,953	223,076,621	170,511,000	25,925,000	2,359,296
30	Jun 15, 2024 23:53	5,955	223,374,883	174,584,000	21,947,000	2,355,200
31	Jun 15, 2024 23:53	5,955	223,386,323	169,587,000	26,934,000	2,367,488
32	Jun 15, 2024 23:29	5,956	225,418,567	170,611,000	25,940,000	2,367,488
33	Jun 16, 2024 00:07	5,959	220,990,513	171,684,000	24,954,000	2,387,968
34	Jun 16, 2024 00:07	5,960	220,099,865	171,725,000	24,960,000	2,359,296
35	Jun 15, 2024 23:29	5,961	223,828,008	171,748,000	24,963,000	2,396,160
36	Jun 15, 2024 23:53	5,962	223,809,375	170,793,000	25,968,000	2,363,392
37	Jun 15, 2024 23:53	5,965	219,729,850	171,866,000	24,980,000	2,355,200
38	Jun 15, 2024 23:53	5,966	222,305,523	171,898,000	24,985,000	2,367,488
39	Jun 15, 2024 23:32	5,967	218,705,575	173,917,000	22,989,000	2,359,296
40	Jun 16, 2024 00:07	5,974	229,153,714	176,129,000	21,015,000	2,363,392
41	Jun 16, 2024 00:07	5,975	222,947,522	177,151,000	20,017,000	2,400,256
42	Jun 16, 2024 00:07	5,979	224,836,541	172,272,000	25,039,000	2,420,736
43	Jun 16, 2024 00:07	5,983	220,752,660	172,513,000	24,929,000	2,400,256
44	Jun 16, 2024 00:07	5,983	226,668,246	174,518,000	22,936,000	2,359,296
45	Jun 15, 2024 23:32	5,984	223,952,644	172,547,000	24,934,000	2,404,352
46	Jun 15, 2024 23:29	5,990	223,011,289	171,705,000	25,955,000	2,396,160
47	Jun 15, 2024 23:29	5,990	223,627,270	172,698,000	24,956,000	2,408,448
48	Jun 16, 2024 00:07	5,993	222,667,522	174,800,000	22,973,000	2,351,104
49	Jun 15, 2024 23:29	5,995	220,452,630	174,866,000	22,982,000	2,400,256
50	Jun 16, 2024 00:07	5,997	221,113,206	171,905,000	25,985,000	2,408,448
51	Jun 15, 2024 23:32	5,998	228,676,636	172,939,000	24,991,000	2,359,296
52	Jun 15, 2024 23:29	5,998	222,988,139	172,956,000	24,993,000	2,387,968
53	Jun 16, 2024 00:07	6,000	226,338,322	172,000,000	26,000,000	2,404,352
54	Jun 16, 2024 00:07	6,002	221,329,529	175,049,000	23,006,000	2,396,160
55	Jun 15, 2024 23:32	6,006	228,182,882	176,164,000	22,020,000	2,404,352
56	Jun 15, 2024 23:29	6,012	227,011,336	173,485,000	24,926,000	2,396,160
57	Jun 15, 2024 23:53	6,012	224,195,177	175,348,000	23,045,000	2,400,256
58	Jun 16, 2024 00:07	6,014	226,219,268	173,536,000	24,933,000	2,387,968
59	Jun 15, 2024 23:29	6,015	226,739,298	173,567,000	24,937,000	2,367,488
60	Jun 15, 2024 23:29	6,018	220,479,361	173,637,000	24,947,000	2,387,968
61	Jun 15, 2024 23:32	6,021	225,986,050	174,737,000	23,964,000	2,355,200
62	Jun 16, 2024 00:07	6,021	225,390,530	174,720,000	23,961,000	2,400,256
63	Jun 16, 2024 00:07	6,030	233,324,771	176,000,000	23,000,000	2,396,160
64	Jun 15, 2024 23:53	6,036	223,870,820	176,154,000	23,020,000	2,445,312
65	Jun 15, 2024 23:32	6,036	228,302,332	179,178,000	20,019,000	2,465,792
66	Jun 16, 2024 00:07	6,037	233,199,259	177,204,000	22,025,000	2,367,488
67	Jun 16, 2024 00:07	6,039	232,093,067	175,379,000	23,915,000	2,400,256
68	Jun 16, 2024 00:07	6,039	227,756,798	174,381,000	24,911,000	2,392,064
69	Jun 16, 2024 00:07	6,041	232,928,251	175,422,000	23,921,000	2,367,488
70	Jun 15, 2024 23:29	6,041	229,987,826	175,297,000	24,040,000	2,400,256
71	Jun 15, 2024 23:53	6,042	224,099,446	175,470,000	23,927,000	2,396,160
72	Jun 15, 2024 23:53	6,043	227,882,021	172,486,000	26,919,000	2,404,352
73	Jun 15, 2024 23:29	6,043	223,593,312	177,472,000	21,934,000	2,392,064
74	Jun 15, 2024 23:29	6,044	227,555,416	172,521,000	26,925,000	2,355,200
75	Jun 16, 2024 00:07	6,048	222,648,207	174,624,000	24,946,000	2,355,200
76	Jun 15, 2024 23:53	6,051	222,407,977	179,720,000	19,968,000	2,392,064
77	Jun 15, 2024 23:29	6,052	224,859,802	176,754,000	22,968,000	2,355,200
78	Jun 16, 2024 00:07	6,053	222,515,018	176,778,000	22,971,000	2,355,200
79	Jun 15, 2024 23:53	6,053	224,024,003	172,784,000	26,966,000	2,482,176
80	Jun 16, 2024 00:07	6,055	223,249,463	175,829,000	23,976,000	2,469,888
81	Jun 16, 2024 00:07	6,057	221,385,302	172,884,000	26,982,000	2,400,256
82	Jun 15, 2024 23:29	6,069	228,876,412	176,256,000	24,034,000	2,363,392
83	Jun 16, 2024 00:07	6,081	224,661,666	177,725,000	22,964,000	2,359,296
84	Jun 15, 2024 23:53	6,081	229,016,153	176,709,000	23,960,000	2,359,296
85	Jun 16, 2024 00:07	6,082	224,608,106	175,729,000	24,961,000	2,396,160
86	Jun 15, 2024 23:32	6,083	230,756,405	177,773,000	22,970,000	2,355,200
87	Jun 16, 2024 00:07	6,083	224,917,931	176,767,000	23,968,000	2,367,488
88	Jun 15, 2024 23:53	6,088	230,595,241	175,903,000	24,986,000	2,449,408
89	Jun 16, 2024 00:07	6,093	236,528,542	180,061,000	21,007,000	2,363,392
90	Jun 15, 2024 23:29	6,095	228,134,909	176,111,000	25,015,000	2,367,488
91	Jun 16, 2024 00:07	6,098	235,008,561	179,216,000	22,026,000	2,396,160
92	Jun 16, 2024 00:07	6,100	234,260,796	178,278,000	23,035,000	2,367,488
93	Jun 15, 2024 23:53	6,101	227,469,611	176,428,000	24,919,000	2,408,448
94	Jun 15, 2024 23:29	6,101	231,037,319	174,410,000	26,909,000	2,404,352
95	Jun 16, 2024 00:07	6,113	229,864,262	176,750,000	24,964,000	2,363,392
96	Jun 15, 2024 23:53	6,133	234,325,083	176,463,000	25,921,000	2,400,256
97	Jun 16, 2024 00:07	6,135	228,638,643	176,521,000	25,929,000	2,400,256
98	Jun 15, 2024 23:32	6,168	228,795,321	180,598,000	22,949,000	2,359,296
99	Jun 16, 2024 00:07	6,171	229,745,397	177,690,000	25,954,000	2,400,256
100	Jun 16, 2024 00:07	6,180	227,921,445	183,948,000	19,994,000	2,367,488
101	Jun 15, 2024 23:29	6,638	244,613,254	196,061,000	23,007,000	2,363,392
102	Jun 15, 2024 23:29	6,643	253,468,264	192,305,000	26,902,000	2,363,392
103	Jun 16, 2024 00:07	6,669	253,144,401	194,082,000	26,011,000	2,359,296

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