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 listAug 21, 2021 17:37

Yuriy Lyfenko

Score: 11,334

Success

Source Code

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 10, 2022 23:03	11,148	393,194,616	352,896,000	14,995,000	2,326,528
2	Aug 21, 2021 17:37	11,156	440,755,563	368,159,919	0	2,252,800
3	Aug 21, 2021 17:37	11,158	434,016,922	368,225,429	0	2,248,704
4	Jul 10, 2022 22:58	11,179	396,252,646	353,918,000	14,996,000	2,351,104
5	Jul 10, 2022 23:03	11,181	393,939,669	352,962,000	15,998,000	2,396,160
6	Jul 10, 2022 23:03	11,186	391,696,151	354,141,000	15,006,000	2,330,624
7	Aug 21, 2021 17:37	11,188	435,104,064	369,202,603	0	2,248,704
8	Jul 10, 2022 23:03	11,195	394,202,797	352,401,000	17,019,000	2,318,336
9	Jul 10, 2022 22:58	11,196	399,221,849	353,496,000	15,977,000	2,424,832
10	Aug 21, 2021 17:37	11,199	396,536,619	353,594,000	15,981,000	2,502,656
11	Jul 10, 2022 22:58	11,207	396,544,938	348,854,000	20,991,000	2,322,432
12	Jul 10, 2022 22:58	11,208	396,874,198	352,884,000	16,994,000	2,322,432
13	Jul 10, 2022 22:58	11,209	396,858,024	358,901,000	10,996,000	2,326,528
14	Aug 21, 2021 17:37	11,210	396,746,866	358,925,000	10,997,000	2,322,432
15	Jul 10, 2022 22:58	11,215	400,089,442	354,084,000	16,003,000	2,326,528
16	Aug 21, 2021 17:37	11,219	395,114,979	354,227,000	16,010,000	2,330,624
17	Jul 10, 2022 22:58	11,228	395,320,619	355,556,000	14,981,000	2,330,624
18	Jul 10, 2022 22:58	11,244	399,855,266	351,043,000	20,002,000	2,519,040
19	Jul 10, 2022 23:03	11,245	395,916,267	354,095,000	17,004,000	2,383,872
20	Jul 10, 2022 22:58	11,247	398,362,683	355,141,000	16,006,000	2,265,088
21	Jul 10, 2022 23:03	11,255	398,679,361	355,402,000	16,018,000	2,306,048
22	Jul 10, 2022 23:03	11,288	408,416,702	355,485,000	17,023,000	2,330,624
23	Aug 21, 2021 17:37	11,298	403,828,128	358,837,000	13,993,000	2,322,432
24	Jul 10, 2022 23:03	11,307	425,000,215	373,128,813	0	2,240,512
25	Jul 10, 2022 22:58	11,334	401,201,325	360,012,000	14,000,000	2,318,336
26	Jul 10, 2022 22:58	11,335	405,004,847	362,042,000	12,001,000	2,523,136
27	Aug 21, 2021 17:37	11,414	401,585,647	359,677,000	16,984,000	2,265,088
28	Aug 21, 2021 17:37	11,437	407,306,051	364,411,000	13,014,000	2,318,336
29	Aug 21, 2021 17:37	11,469	402,722,506	361,506,000	16,976,000	2,510,848
30	Jul 10, 2022 22:58	11,489	408,546,016	363,186,000	15,964,000	2,416,640
31	Jul 10, 2022 22:58	11,497	460,734,747	379,385,188	0	2,256,896
32	Jul 10, 2022 23:03	11,504	405,506,149	368,647,000	10,989,000	2,510,848
33	Jul 10, 2022 23:03	11,519	444,146,617	380,114,466	0	2,236,416
34	Jul 10, 2022 22:58	11,520	412,315,809	361,190,000	18,957,000	2,523,136
35	Jul 10, 2022 22:58	11,524	441,890,104	380,300,567	0	2,244,608
36	Jul 10, 2022 22:58	11,526	405,297,306	361,397,000	18,968,000	2,314,240
37	Aug 21, 2021 17:37	11,533	409,141,011	362,613,000	17,980,000	2,334,720
38	Jul 10, 2022 22:58	11,535	404,390,028	362,667,000	17,983,000	2,334,720
39	Jul 10, 2022 22:58	11,549	409,300,038	366,158,000	14,965,000	2,387,968
40	Jul 10, 2022 22:58	11,550	444,681,349	381,154,804	0	2,248,704
41	Jul 10, 2022 23:03	11,557	446,172,843	381,370,594	0	2,244,608
42	Jul 10, 2022 22:58	11,591	410,197,257	368,527,000	13,982,000	2,330,624
43	Jul 10, 2022 23:03	11,616	408,309,429	367,362,000	15,972,000	2,355,200
44	Jul 10, 2022 22:58	11,625	410,782,281	368,626,000	14,984,000	2,326,528
45	Jul 10, 2022 22:58	11,627	448,652,162	383,704,198	0	2,240,512
46	Jul 10, 2022 22:58	11,645	455,996,669	384,272,548	0	2,248,704
47	Jul 10, 2022 22:58	11,657	444,253,961	384,667,571	0	2,236,416
48	Aug 21, 2021 17:37	11,662	413,500,151	368,854,000	15,993,000	2,322,432

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