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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Run Statistics

#	Date	Score	Wall Time	CPU User	Memory	Error
1	Jul 10, 2024 21:53	0	0	0	0	Error: expected "1026072 ", got "1026071 "	stderr
2	Jul 10, 2024 21:54	0	0	0	0	Error: expected "1024450 ", got "1024481 "	stderr
3	Jul 10, 2024 21:54	0	0	0	0	Error: expected "1025462 ", got "1026655 "	stderr
4	Jul 10, 2024 21:55	0	0	0	0	Error: expected "1022194 ", got "1022193 "	stderr
5	Jul 10, 2024 21:55	0	0	0	0	Error: expected "1020171 ", got "1021382 "	stderr
6	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1023014 ", got "1024209 "	stderr
7	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1021577 ", got "1021576 "	stderr
8	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1020088 ", got "1020087 "	stderr
9	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1018969 ", got "1018968 "	stderr
10	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1020253 ", got "1020252 "	stderr
11	Jul 10, 2024 21:56	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
12	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1024619 ", got "1024617 "	stderr
13	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1025403 ", got "1025402 "	stderr
14	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1024084 ", got "1025248 "	stderr
15	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1020669 ", got "1021934 "	stderr
16	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1020596 ", got "1021811 "	stderr
17	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1025040 ", got "1026229 "	stderr
18	Jul 10, 2024 21:56	0	0	0	0	Error: expected "1023688 ", got "1023687 "	stderr
19	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1024193 ", got "1024190 "	stderr
20	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1024852 ", got "1024850 "	stderr
21	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1018782 ", got "1018781 "	stderr
22	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1024467 ", got "1025617 "	stderr
23	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1021596 ", got "1021595 "	stderr
24	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1022224 ", got "1022222 "	stderr
25	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1019534 ", got "1019530 "	stderr
26	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1020337 ", got "1021501 "	stderr
27	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1023709 ", got "1023707 "	stderr
28	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1019389 ", got "1019388 "	stderr
29	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1018568 ", got "1018567 "	stderr
30	Jul 10, 2024 21:57	0	0	0	0	Error: expected "1020467 ", got "1020464 "	stderr
31	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1021178 ", got "1021176 "	stderr
32	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1018355 ", got "1018354 "	stderr
33	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1018543 ", got "1019704 "	stderr
34	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1019197 ", got "1019196 "	stderr
35	Jul 10, 2024 21:58	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
36	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1021927 ", got "1021926 "	stderr
37	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1019961 ", got "1021156 "	stderr
38	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1019505 ", got "1020722 "	stderr
39	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1024359 ", got "1025477 "	stderr
40	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1023495 ", got "1023493 "	stderr
41	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1026944 ", got "1026943 "	stderr
42	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1025942 ", got "1025941 "	stderr
43	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1023111 ", got "1023110 "	stderr
44	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1020445 ", got "1020444 "	stderr
45	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1023784 ", got "1023783 "	stderr
46	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1024809 ", got "1025942 "	stderr
47	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1021683 ", got "1021680 "	stderr
48	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1019242 ", got "1020391 "	stderr
49	Jul 10, 2024 21:58	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
50	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1022411 ", got "1022410 "	stderr
51	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1023568 ", got "1024690 "	stderr
52	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1018352 ", got "1019534 "	stderr
53	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1022417 ", got "1023599 "	stderr
54	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1022597 ", got "1022596 "	stderr
55	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1022541 ", got "1022539 "	stderr
56	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1020881 ", got "1022028 "	stderr
57	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1024233 ", got "1024232 "	stderr
58	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1024181 ", got "1025338 "	stderr
59	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1020900 ", got "1020899 "	stderr
60	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1024924 ", got "1024921 "	stderr
61	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1019650 ", got "1020872 "	stderr
62	Jul 10, 2024 21:58	0	0	0	0	Error: expected "1026353 ", got "1026352 "	stderr
63	Jul 10, 2024 22:00	0	0	0	0	Error: expected "1019167 ", got "1020328 "
64	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1020660 ", got "1020658 "
65	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1020752 ", got "1020751 "
66	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1023412 ", got "1023411 "
67	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1021633 ", got "1021636 "
68	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1023730 ", got "1024866 "
69	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1023951 ", got "1023950 "
70	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1020768 ", got "1020766 "
71	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1024833 ", got "1025967 "
72	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1025325 ", got "1025324 "
73	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1024843 ", got "1024840 "
74	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1024713 ", got "1025966 "
75	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1025504 ", got "1026579 "
76	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1021877 ", got "1021876 "
77	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1019185 ", got "1020380 "
78	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1021113 ", got "1022331 "
79	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1021388 ", got "1022552 "
80	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1025058 ", got "1026229 "
81	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1019829 ", got "1019826 "
82	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1023103 ", got "1023102 "
83	Jul 10, 2024 22:01	0	0	0	0	Error: expected "1023047 ", got "1024180 "
84	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1026455 ", got "1026453 "
85	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1024279 ", got "1024275 "
86	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1023250 ", got "1024474 "
87	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1018735 ", got "1018734 "
88	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1020112 ", got "1021270 "
89	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1022111 ", got "1022110 "
90	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1023175 ", got "1023174 "
91	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1018520 ", got "1019658 "
92	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1025581 ", got "1025578 "
93	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1023752 ", got "1023751 "
94	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1023405 ", got "1023403 "
95	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1026367 ", got "1027554 "
96	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1025610 ", got "1025607 "
97	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1021242 ", got "1021241 "
98	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1018562 ", got "1018561 "
99	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1026365 ", got "1027631 "
100	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1024027 ", got "1024026 "
101	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1022795 ", got "1023880 "
102	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1021361 ", got "1021360 "
103	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1025344 ", got "1025343 "
104	Jul 10, 2024 22:02	0	0	0	0	Error: expected "1025564 ", got "1026719 "
105	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1020480 ", got "1020479 "
106	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1024846 ", got "1024844 "
107	Jul 10, 2024 22:30	0	0	0	0	Error: No answer to stdout. Died or killed?
108	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1021924 ", got "1021923 "
109	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1022556 ", got "1022554 "
110	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1020246 ", got "1020243 "
111	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1020895 ", got "1020893 "
112	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1025526 ", got "1026703 "
113	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1022553 ", got "1023770 "
114	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1022044 ", got "1023205 "
115	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1024794 ", got "1024792 "
116	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1019920 ", got "1019919 "
117	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1024995 ", got "1026115 "
118	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1020472 ", got "1020471 "
119	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1023116 ", got "1023115 "
120	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1022699 ", got "1023815 "
121	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1023135 ", got "1023134 "
122	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1024307 ", got "1024305 "
123	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1021733 ", got "1022866 "
124	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1025298 ", got "1025297 "
125	Jul 10, 2024 22:30	0	0	0	0	Error: expected "1020609 ", got "1020607 "
126	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1025163 ", got "1025161 "
127	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1023328 ", got "1023326 "
128	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1026448 ", got "1027619 "
129	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1024616 ", got "1024613 "
130	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1018898 ", got "1018897 "
131	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1026606 ", got "1026605 "
132	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1020639 ", got "1020638 "
133	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1021148 ", got "1021146 "
134	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1022679 ", got "1022678 "
135	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1025754 ", got "1026896 "
136	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1023396 ", got "1024593 "
137	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1022616 ", got "1022613 "
138	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1020620 ", got "1020619 "
139	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1026781 ", got "1027962 "
140	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1021383 ", got "1021382 "
141	Jul 10, 2024 22:32	0	0	0	0	Error: No answer to stdout. Died or killed?
142	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1021044 ", got "1022268 "
143	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1020617 ", got "1020616 "
144	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1021632 ", got "1021627 "
145	Jul 10, 2024 22:32	0	0	0	0	Error: No answer to stdout. Died or killed?
146	Jul 10, 2024 22:32	0	0	0	0	Error: expected "1026380 ", got "1026379 "
147	Jul 10, 2024 22:01	3,525	178,843,165	116,313,479	2,240,512
148	Jul 10, 2024 22:01	3,532	178,591,958	116,568,011	2,244,608
149	Jul 10, 2024 21:56	3,548	172,559,619	117,094,454	2,236,416
150	Jul 10, 2024 21:56	3,555	173,852,347	117,327,047	2,224,128
151	Jul 10, 2024 22:01	3,612	189,552,979	119,204,844	2,236,416
152	Jul 10, 2024 21:56	3,634	183,232,525	119,932,509	2,232,320

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