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	Memory	Error
1	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1018998 ", got "1018997 "
2	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1024120 ", got "1024119 "
3	Jul 14, 2024 17:29	0	0	0	0	Error: No answer to stdout. Died or killed?
4	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1021867 ", got "1021866 "
5	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1020414 ", got "1020413 "
6	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1019490 ", got "1019489 "
7	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1018878 ", got "1018877 "
8	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1022433 ", got "1022431 "
9	Jul 14, 2024 17:29	0	0	0	0	Error: expected "1021425 ", got "1021422 "
10	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1022395 ", got "1022394 "
11	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1022096 ", got "1022094 "
12	Jul 14, 2024 17:31	0	0	0	0	Error: No answer to stdout. Died or killed?
13	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1025171 ", got "1025170 "
14	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1025393 ", got "1025392 "
15	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1024208 ", got "1024207 "
16	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1020363 ", got "1020361 "
17	Jul 14, 2024 17:31	0	0	0	0	Error: expected "1024166 ", got "1024165 "
18	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1019042 ", got "1019041 "
19	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1019599 ", got "1019598 "
20	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1023550 ", got "1023549 "
21	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1020336 ", got "1020335 "
22	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1024571 ", got "1024570 "
23	Jul 14, 2024 17:34	0	0	0	0	Error: No answer to stdout. Died or killed?
24	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1025051 ", got "1025050 "
25	Jul 14, 2024 17:34	0	0	0	0	Error: expected "1025607 ", got "1025604 "
26	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1022567 ", got "1022564 "
27	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1021339 ", got "1021338 "
28	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1024131 ", got "1024130 "
29	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1026039 ", got "1026038 "
30	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1022929 ", got "1022926 "
31	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1021156 ", got "1021155 "
32	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1019743 ", got "1019742 "
33	Jul 14, 2024 17:38	0	0	0	0	Error: expected "1024502 ", got "1024501 "
34	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1023753 ", got "1023752 "
35	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1023292 ", got "1023291 "
36	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1025064 ", got "1025062 "
37	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1024723 ", got "1024722 "
38	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1024357 ", got "1024353 "
39	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1020885 ", got "1020884 "
40	Jul 14, 2024 17:42	0	0	0	0	Error: expected "1023710 ", got "1023708 "
41	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1026213 ", got "1026212 "
42	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1025775 ", got "1025773 "
43	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1023083 ", got "1023082 "
44	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1019004 ", got "1019003 "
45	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1025472 ", got "1025470 "
46	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1019163 ", got "1019159 "
47	Jul 14, 2024 17:46	0	0	0	0	Error: No answer to stdout. Died or killed?
48	Jul 14, 2024 17:46	0	0	0	0	Error: No answer to stdout. Died or killed?
49	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1023982 ", got "1023981 "
50	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1020546 ", got "1020545 "
51	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1021768 ", got "1021766 "
52	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1019017 ", got "1019016 "
53	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1018905 ", got "1018904 "
54	Jul 14, 2024 17:46	0	0	0	0	Error: expected "1022515 ", got "1022514 "
55	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1026111 ", got "1026108 "	stderr
56	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1025971 ", got "1025970 "	stderr
57	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1019534 ", got "1019533 "	stderr
58	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1019358 ", got "1019356 "	stderr
59	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1023883 ", got "1023882 "	stderr
60	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1025798 ", got "1025797 "	stderr
61	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1020755 ", got "1020753 "	stderr
62	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1024994 ", got "1024992 "	stderr
63	Jul 14, 2024 17:53	0	0	0	0	Error: expected "1021612 ", got "1021611 "	stderr
64	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1021920 ", got "1021919 "	stderr
65	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1023499 ", got "1023497 "	stderr
66	Jul 14, 2024 17:57	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
67	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1019933 ", got "1019931 "	stderr
68	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1018993 ", got "1018991 "	stderr
69	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1020378 ", got "1020377 "	stderr
70	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1025441 ", got "1025440 "	stderr
71	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1018987 ", got "1018986 "	stderr
72	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1025134 ", got "1025132 "	stderr
73	Jul 14, 2024 17:57	0	0	0	0	Error: expected "1025636 ", got "1025635 "	stderr
74	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1019331 ", got "1019328 "	stderr
75	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1026330 ", got "1026328 "	stderr
76	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1021035 ", got "1021034 "	stderr
77	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1022676 ", got "1022675 "	stderr
78	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1024494 ", got "1024493 "	stderr
79	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1023683 ", got "1023681 "	stderr
80	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1022437 ", got "1022436 "	stderr
81	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1024403 ", got "1024401 "	stderr
82	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1024309 ", got "1024306 "	stderr
83	Jul 14, 2024 18:00	0	0	0	0	Error: expected "1021538 ", got "1021537 "	stderr
84	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1025762 ", got "1025759 "	stderr
85	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1022457 ", got "1022456 "	stderr
86	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1024120 ", got "1024118 "	stderr
87	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1025342 ", got "1025341 "	stderr
88	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1025191 ", got "1025190 "	stderr
89	Jul 14, 2024 18:02	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
90	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1022887 ", got "1022884 "	stderr
91	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1023431 ", got "1023430 "	stderr
92	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1025791 ", got "1025790 "	stderr
93	Jul 14, 2024 18:02	0	0	0	0	Error: expected "1020217 ", got "1020215 "	stderr
94	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1024648 ", got "1024647 "	stderr
95	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1021920 ", got "1021919 "	stderr
96	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1018751 ", got "1018750 "	stderr
97	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1025671 ", got "1025669 "	stderr
98	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1018998 ", got "1018997 "	stderr
99	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1018526 ", got "1018525 "	stderr
100	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1024657 ", got "1024655 "	stderr
101	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1024431 ", got "1024429 "	stderr
102	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1020561 ", got "1020560 "	stderr
103	Jul 14, 2024 23:26	0	0	0	0	Error: expected "1020167 ", got "1020166 "	stderr
104	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1025011 ", got "1025009 "	stderr
105	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1018322 ", got "1018319 "	stderr
106	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1025393 ", got "1025390 "	stderr
107	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1023236 ", got "1023234 "	stderr
108	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1023833 ", got "1023831 "	stderr
109	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1022314 ", got "1022311 "	stderr
110	Jul 14, 2024 23:28	0	0	0	0	Error: No answer to stdout. Died or killed?	stderr
111	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1021873 ", got "1021871 "	stderr
112	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1020017 ", got "1020016 "	stderr
113	Jul 14, 2024 23:28	0	0	0	0	Error: expected "1026022 ", got "1026021 "	stderr
114	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1020296 ", got "1020295 "	stderr
115	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1025621 ", got "1025620 "	stderr
116	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1022694 ", got "1022692 "	stderr
117	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1023560 ", got "1023559 "	stderr
118	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1019684 ", got "1019683 "	stderr
119	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1024879 ", got "1024878 "	stderr
120	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1020475 ", got "1020472 "	stderr
121	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1025686 ", got "1025685 "	stderr
122	Jul 14, 2024 23:38	0	0	0	0	Error: expected "1020492 ", got "1020491 "	stderr
123	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1023550 ", got "1023549 "	stderr
124	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1019654 ", got "1019652 "	stderr
125	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1024097 ", got "1024096 "	stderr
126	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1024394 ", got "1024393 "	stderr
127	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1023748 ", got "1023747 "	stderr
128	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1021058 ", got "1021057 "	stderr
129	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1022135 ", got "1022134 "	stderr
130	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1018594 ", got "1018592 "	stderr
131	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1023794 ", got "1023792 "	stderr
132	Jul 14, 2024 23:50	0	0	0	0	Error: expected "1023389 ", got "1023388 "	stderr
133	Jul 14, 2024 23:38	3,274	169,553,496	108,043,396	2,232,320
134	Jul 14, 2024 23:38	3,281	168,601,775	108,266,822	2,224,128
135	Jul 14, 2024 17:53	3,282	184,587,243	108,300,786	2,220,032
136	Jul 14, 2024 23:38	3,282	168,450,532	108,319,817	2,363,392
137	Jul 14, 2024 17:53	3,286	161,497,214	108,435,237	2,224,128
138	Jul 14, 2024 17:53	3,324	170,898,030	109,687,795	2,224,128
139	Jul 14, 2024 17:46	3,529	184,550,506	116,441,057	2,367,488
140	Jul 14, 2024 17:42	3,535	180,701,012	116,641,207	2,224,128
141	Jul 14, 2024 17:46	3,539	179,130,302	116,795,247	2,363,392
142	Jul 14, 2024 17:42	3,542	183,758,269	116,879,824	2,236,416
143	Jul 14, 2024 17:46	3,546	182,242,010	117,031,233	2,236,416
144	Jul 14, 2024 17:42	3,547	188,831,558	117,037,396	2,240,512

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