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.

Back to listJun 17, 2024 17:37

Joad Nacer

Error

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Error
1	Jun 17, 2024 17:45	Error: expected "1026121 ", got "1026100 "	stderr
2	Jun 17, 2024 17:42	Error: expected "1024884 ", got "1024902 "	stderr
3	Jun 17, 2024 17:42	Error: expected "1020507 ", got "1020515 "	stderr
4	Jun 17, 2024 17:42	Error: expected "1020679 ", got "1020685 "	stderr
5	Jun 17, 2024 17:44	Error: expected "1021182 ", got "1021175 "	stderr
6	Jun 17, 2024 17:44	Error: expected "1022199 ", got "1022193 "	stderr
7	Jun 17, 2024 17:44	Error: expected "1025905 ", got "1025901 "	stderr
8	Jun 17, 2024 17:45	Error: expected "1021265 ", got "1021267 "	stderr
9	Jun 17, 2024 17:45	Error: expected "1021357 ", got "1021355 "	stderr
10	Jun 17, 2024 17:45	Error: expected "1023229 ", got "1023236 "	stderr
11	Jun 17, 2024 17:45	Error: expected "1024098 ", got "1024094 "	stderr
12	Jun 17, 2024 17:42	Error: expected "1025439 ", got "1025436 "	stderr
13	Jun 17, 2024 17:45	Error: expected "1022388 ", got "1022380 "	stderr
14	Jun 17, 2024 17:45	Error: expected "1021237 ", got "1021232 "	stderr
15	Jun 17, 2024 17:49	Error: expected "1021222 ", got "1021212 "	stderr
16	Jun 17, 2024 17:49	Error: expected "1025750 ", got "1025731 "	stderr
17	Jun 17, 2024 17:49	Error: expected "1025731 ", got "1025737 "	stderr
18	Jun 17, 2024 17:49	Error: expected "1020283 ", got "1020278 "	stderr
19	Jun 17, 2024 17:49	Error: expected "1022208 ", got "1022201 "	stderr
20	Jun 17, 2024 17:49	Error: expected "1021017 ", got "1021007 "	stderr
21	Jun 17, 2024 17:50	Error: expected "1021121 ", got "1021131 "	stderr
22	Jun 17, 2024 17:38	Error: expected "1025218 ", got "1024081 "	stderr
23	Jun 17, 2024 17:37	Error: expected "1019579 ", got "1019577 "	stderr
24	Jun 17, 2024 17:37	Error: expected "1026120 ", got "1026119 "	stderr
25	Jun 17, 2024 17:37	Error: expected "1025970 ", got "1025961 "	stderr
26	Jun 17, 2024 17:37	Error: expected "1024302 ", got "1024282 "	stderr
27	Jun 17, 2024 17:37	Error: expected "1020431 ", got "1020441 "	stderr
28	Jun 17, 2024 17:37	Error: expected "1023061 ", got "1023045 "	stderr
29	Jun 17, 2024 17:37	Error: expected "1024366 ", got "1024363 "	stderr
30	Jun 17, 2024 17:37	Error: expected "1025215 ", got "1025221 "	stderr
31	Jun 17, 2024 17:38	Error: expected "1024197 ", got "1024194 "	stderr
32	Jun 17, 2024 17:37	Error: expected "1019818 ", got "1019804 "	stderr
33	Jun 17, 2024 17:38	Error: No answer to stdout. Died or killed?	stderr
34	Jun 17, 2024 17:38	Error: expected "1024083 ", got "1024092 "	stderr
35	Jun 17, 2024 17:38	Error: expected "1020231 ", got "1020222 "	stderr
36	Jun 17, 2024 17:38	Error: expected "1018790 ", got "1018788 "	stderr
37	Jun 17, 2024 17:42	Error: expected "1024054 ", got "1024047 "	stderr
38	Jun 17, 2024 17:42	Error: expected "1021925 ", got "1021915 "	stderr
39	Jun 17, 2024 17:42	Error: expected "1025991 ", got "1025983 "	stderr
40	Jun 17, 2024 17:42	Error: expected "1019574 ", got "1019554 "	stderr
41	Jun 17, 2024 17:42	Error: expected "1024514 ", got "1024506 "	stderr

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