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 10, 2021 15:15

Yuriy Lyfenko

Score: 11,290

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	Jun 10, 2021 15:15	9,489	382,144,695	313,142,742	0	2,244,608
2	Jun 10, 2021 15:15	9,491	372,001,892	313,197,462	0	2,240,512
3	Jun 10, 2021 15:11	9,491	365,934,440	313,211,251	0	2,236,416
4	Jun 10, 2021 15:15	9,504	397,472,260	313,637,360	0	2,244,608
5	Jun 10, 2021 15:15	9,559	374,921,750	315,440,569	0	2,244,608
6	Jun 10, 2021 15:11	9,571	379,037,103	315,840,939	0	2,248,704
7	Jun 10, 2021 15:15	9,572	386,126,752	315,860,948	0	2,236,416
8	Jun 10, 2021 15:14	9,583	375,928,466	316,242,358	0	2,248,704
9	Jun 10, 2021 15:11	9,584	387,481,786	316,259,948	0	2,252,800
10	Jun 10, 2021 15:14	9,591	386,227,161	316,512,000	0	2,248,704
11	Jun 10, 2021 15:14	9,646	382,849,065	318,323,647	0	2,240,512
12	Jun 10, 2021 15:15	9,711	378,444,447	320,450,015	0	2,244,608
13	Jun 10, 2021 15:11	11,111	397,572,488	347,671,000	18,982,000	2,494,464
14	Jun 10, 2021 15:15	11,135	395,829,402	351,439,000	16,020,000	2,318,336
15	Jun 11, 2021 16:52	11,148	393,667,472	349,896,000	17,994,000	2,330,624
16	Jun 11, 2021 16:52	11,162	444,008,418	368,338,039	0	2,248,704
17	Jun 10, 2021 15:11	11,164	424,296,526	368,427,157	0	2,248,704
18	Jun 10, 2021 15:11	11,179	395,364,861	351,899,000	16,995,000	2,314,240
19	Jun 10, 2021 15:11	11,182	392,603,745	353,014,000	16,000,000	2,326,528
20	Jun 10, 2021 15:15	11,185	431,843,362	369,089,683	0	2,232,320
21	Jun 10, 2021 15:15	11,186	392,456,483	353,143,000	16,006,000	2,330,624
22	Jun 10, 2021 15:15	11,192	402,706,546	348,312,000	21,018,000	2,342,912
23	Jun 11, 2021 16:52	11,193	434,797,262	369,374,381	0	2,240,512
24	Jun 10, 2021 15:15	11,201	423,604,826	369,630,572	0	2,240,512
25	Jun 10, 2021 15:15	11,201	400,647,077	352,657,000	16,983,000	2,469,888
26	Jun 10, 2021 15:11	11,207	401,877,472	354,844,000	14,993,000	2,510,848
27	Jun 10, 2021 15:15	11,209	398,044,117	356,897,000	12,996,000	2,318,336
28	Jun 11, 2021 16:52	11,232	395,318,745	350,679,000	19,981,000	2,514,944
29	Jun 10, 2021 15:11	11,239	432,563,761	370,902,927	0	2,244,608
30	Jun 10, 2021 15:11	11,245	444,249,343	371,069,347	0	2,244,608
31	Jun 11, 2021 16:52	11,254	448,772,790	371,365,815	0	2,240,512
32	Jun 10, 2021 15:15	11,258	443,490,051	371,522,127	0	2,248,704
33	Jun 10, 2021 15:15	11,268	438,523,357	371,860,333	0	2,248,704
34	Jun 10, 2021 15:11	11,269	401,213,571	357,880,000	13,995,000	2,404,352
35	Jun 10, 2021 15:15	11,274	401,839,692	360,033,000	12,001,000	2,523,136
36	Jun 10, 2021 15:15	11,286	403,191,970	353,462,000	18,971,000	2,322,432
37	Jun 10, 2021 15:15	11,290	433,841,837	372,574,362	0	2,244,608
38	Jun 10, 2021 15:11	11,295	403,611,314	357,752,000	14,989,000	2,412,544
39	Jun 11, 2021 16:52	11,305	406,796,520	356,077,000	17,003,000	2,326,528
40	Jun 11, 2021 16:52	11,310	405,009,346	360,219,000	13,007,000	2,510,848
41	Jun 10, 2021 15:15	11,313	400,194,855	359,325,000	14,012,000	2,445,312
42	Jun 10, 2021 15:14	11,334	440,438,535	374,011,552	0	2,248,704
43	Jun 10, 2021 15:14	11,346	436,303,874	374,423,134	0	2,244,608
44	Jun 10, 2021 15:15	11,351	405,225,419	357,605,000	16,981,000	2,342,912
45	Jun 10, 2021 15:14	11,352	400,313,941	359,642,000	14,985,000	2,273,280
46	Jun 10, 2021 15:15	11,358	429,645,921	374,798,365	0	2,248,704
47	Jun 10, 2021 15:14	11,395	446,733,421	376,018,998	0	2,248,704
48	Jun 10, 2021 15:14	11,396	400,578,097	355,078,000	21,004,000	2,330,624
49	Jun 10, 2021 15:14	11,448	400,271,335	362,793,000	14,991,000	2,482,176
50	Jun 10, 2021 15:15	11,449	401,707,379	361,811,000	15,991,000	2,326,528
51	Jun 10, 2021 15:14	11,461	405,820,154	365,202,000	13,007,000	2,334,720
52	Jun 10, 2021 15:14	11,468	404,104,475	358,476,000	19,970,000	2,408,448
53	Jun 10, 2021 15:14	11,502	414,751,918	359,574,000	19,976,000	2,527,232
54	Jun 10, 2021 15:15	11,503	410,665,756	366,620,000	12,986,000	2,326,528
55	Jun 10, 2021 15:15	11,536	408,947,590	364,688,000	15,986,000	2,322,432
56	Jun 11, 2021 16:52	11,536	408,698,165	360,691,000	19,982,000	2,379,776
57	Jun 10, 2021 15:11	11,538	404,191,998	365,775,000	14,990,000	2,347,008
58	Jun 11, 2021 16:52	11,552	410,739,648	363,264,000	17,963,000	2,523,136
59	Jun 10, 2021 15:15	11,563	405,130,555	365,596,000	15,982,000	2,326,528
60	Jun 10, 2021 15:14	11,572	408,889,931	370,886,000	10,996,000	2,330,624
61	Jun 10, 2021 15:15	11,575	422,592,678	367,973,000	13,998,000	2,334,720
62	Jun 11, 2021 16:52	11,590	416,341,794	363,492,000	18,973,000	2,334,720
63	Jun 11, 2021 16:52	11,602	412,951,293	369,860,000	12,995,000	2,330,624
64	Jun 10, 2021 15:11	11,603	413,206,945	368,915,000	13,996,000	2,297,856
65	Jun 10, 2021 15:14	11,607	415,673,570	365,029,000	18,001,000	2,326,528
66	Jun 11, 2021 16:52	11,610	412,828,257	364,176,000	18,957,000	2,289,664
67	Jun 10, 2021 15:11	11,614	408,120,387	369,285,000	13,972,000	2,289,664
68	Jun 10, 2021 15:15	11,618	411,566,532	375,413,000	7,987,000	2,420,736
69	Jun 10, 2021 15:15	11,623	412,519,652	364,575,000	18,977,000	2,326,528
70	Jun 10, 2021 15:15	11,625	414,718,950	367,631,000	15,983,000	2,314,240
71	Jun 10, 2021 15:14	11,662	413,285,858	371,860,000	12,995,000	2,326,528
72	Jun 10, 2021 15:15	11,763	417,032,078	371,226,000	16,964,000	2,326,528

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