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 listMay 22, 2021 14:46

Yuriy Lyfenko

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	May 22, 2021 14:49	0	0	0	0	0	Died or killed
2	May 22, 2021 14:13	17,539	641,163,097	578,782,783	0	2,248,704
3	May 22, 2021 14:13	17,555	644,378,691	579,324,298	0	2,248,704
4	May 22, 2021 14:48	17,564	640,128,586	579,609,915	0	2,248,704
5	May 22, 2021 14:46	17,568	649,682,281	579,732,973	0	2,248,704
6	May 22, 2021 14:44	17,574	651,337,238	579,956,127	0	2,244,608
7	May 22, 2021 14:18	17,580	644,441,820	580,128,122	0	2,244,608
8	May 22, 2021 14:44	17,580	638,370,240	580,149,025	0	2,244,608
9	May 22, 2021 14:18	17,580	645,527,939	580,130,888	0	2,244,608
10	May 22, 2021 14:46	17,594	647,234,898	580,616,809	0	2,240,512
11	May 22, 2021 14:45	17,603	647,780,881	580,901,969	0	2,248,704
12	May 22, 2021 14:13	17,615	637,157,315	581,311,113	0	2,236,416
13	May 22, 2021 14:48	17,621	643,305,115	581,502,889	0	2,244,608
14	May 22, 2021 14:13	17,625	639,422,468	581,640,241	0	2,244,608
15	May 22, 2021 14:48	17,639	645,593,321	582,099,659	0	2,244,608
16	May 22, 2021 14:18	17,644	641,782,281	582,247,157	0	2,244,608
17	May 22, 2021 14:46	17,656	653,190,334	582,652,480	0	2,248,704
18	May 22, 2021 14:43	17,668	649,470,675	583,036,131	0	2,240,512
19	May 22, 2021 14:18	17,674	654,047,530	583,251,897	0	2,248,704
20	May 22, 2021 14:18	17,678	654,739,805	583,365,261	0	2,240,512
21	May 22, 2021 14:50	17,682	648,832,708	583,508,618	0	2,248,704
22	May 22, 2021 14:44	17,696	644,413,122	583,970,104	0	2,236,416
23	May 22, 2021 14:13	17,713	655,184,207	584,532,333	0	2,244,608
24	May 22, 2021 14:46	17,772	647,942,099	586,484,616	0	2,244,608
25	May 22, 2021 14:44	17,776	652,277,241	586,605,803	0	2,236,416
26	May 22, 2021 14:45	17,778	654,974,485	586,666,805	0	2,240,512
27	May 22, 2021 14:18	17,790	616,291,071	570,033,000	17,030,000	2,408,448
28	May 22, 2021 14:18	17,792	665,721,262	587,146,819	0	2,248,704
29	May 22, 2021 14:48	17,793	651,553,407	587,164,752	0	2,240,512
30	May 22, 2021 14:50	17,814	616,400,443	570,859,000	16,995,000	2,330,624
31	May 22, 2021 14:48	17,834	615,274,971	571,526,000	16,985,000	2,514,944
32	May 22, 2021 14:18	17,837	620,018,849	573,632,000	14,990,000	2,367,488
33	May 22, 2021 14:44	17,842	617,738,553	574,799,000	13,995,000	2,342,912
34	May 22, 2021 14:45	17,845	615,161,644	573,901,000	14,997,000	2,297,856
35	May 22, 2021 14:50	17,852	613,045,514	574,103,000	15,002,000	2,478,080
36	May 22, 2021 14:44	17,854	622,256,683	571,176,000	18,005,000	2,322,432
37	May 22, 2021 14:48	17,860	622,261,755	575,360,000	14,008,000	2,265,088
38	May 22, 2021 14:44	17,877	621,153,962	576,946,000	12,998,000	2,285,568
39	May 22, 2021 14:13	17,884	616,757,034	573,153,000	17,004,000	2,273,280
40	May 22, 2021 14:48	17,886	641,183,325	590,233,097	0	2,244,608
41	May 22, 2021 14:45	17,888	621,614,679	571,288,000	19,009,000	2,490,368
42	May 22, 2021 14:43	17,899	658,075,182	590,679,134	0	2,252,800
43	May 22, 2021 14:18	17,900	622,601,759	572,710,000	17,990,000	2,334,720
44	May 22, 2021 14:48	17,904	615,280,072	571,823,000	18,994,000	2,437,120
45	May 22, 2021 14:48	17,913	621,569,930	574,129,000	17,003,000	2,498,560
46	May 22, 2021 14:50	17,914	619,979,055	577,145,000	14,003,000	2,326,528
47	May 22, 2021 14:13	17,915	620,759,621	576,202,000	15,005,000	2,342,912
48	May 22, 2021 14:43	17,925	614,726,073	574,537,000	16,986,000	2,498,560
49	May 22, 2021 14:48	17,940	624,693,708	573,031,000	19,001,000	2,359,296
50	May 22, 2021 14:13	17,955	618,746,636	580,524,000	11,990,000	2,445,312
51	May 22, 2021 14:50	17,983	655,002,499	593,454,656	0	2,256,896
52	May 22, 2021 14:43	18,015	626,254,701	575,498,000	18,983,000	2,506,752
53	May 22, 2021 14:46	18,056	616,518,894	578,849,000	16,995,000	2,318,336
54	May 22, 2021 14:46	18,065	646,673,827	596,151,717	0	2,252,800
55	May 22, 2021 14:44	18,065	626,508,726	584,138,000	12,002,000	2,469,888
56	May 22, 2021 14:48	18,082	652,233,993	596,698,737	0	2,244,608
57	May 22, 2021 14:44	18,094	664,642,572	597,115,932	0	2,240,512
58	May 22, 2021 14:43	18,102	653,311,411	597,356,386	0	2,244,608
59	May 22, 2021 14:13	18,118	628,618,029	578,909,000	18,997,000	2,330,624
60	May 22, 2021 14:45	18,120	659,391,825	597,948,147	0	2,236,416
61	May 22, 2021 14:50	18,132	633,805,072	581,369,000	16,981,000	2,498,560
62	May 22, 2021 14:43	18,136	660,708,054	598,479,253	0	2,252,800
63	May 22, 2021 14:45	18,138	658,184,479	598,569,964	0	2,240,512
64	May 22, 2021 14:45	18,144	656,815,251	598,746,994	0	2,240,512
65	May 22, 2021 14:50	18,149	667,464,774	598,921,561	0	2,236,416
66	May 22, 2021 14:43	18,154	638,288,562	584,081,000	15,002,000	2,506,752
67	May 22, 2021 14:50	18,165	664,802,395	599,452,005	0	2,244,608
68	May 22, 2021 14:50	18,188	673,139,056	600,211,844	0	2,240,512
69	May 22, 2021 14:50	18,193	669,748,279	600,360,504	0	2,252,800
70	May 22, 2021 14:43	18,208	672,488,160	600,869,282	0	2,248,704
71	May 22, 2021 14:44	18,215	667,489,161	601,088,570	0	2,240,512
72	May 22, 2021 14:45	18,224	632,121,114	587,382,000	14,009,000	2,326,528
73	May 22, 2021 14:45	18,228	662,871,482	601,528,415	0	2,236,416
74	May 22, 2021 14:46	18,232	632,321,858	587,656,000	13,991,000	2,387,968
75	May 22, 2021 14:13	18,286	674,165,348	603,435,115	0	2,244,608
76	May 22, 2021 14:43	18,293	680,391,312	603,659,115	0	2,240,512
77	May 22, 2021 14:46	18,295	666,782,657	603,718,503	0	2,248,704
78	May 22, 2021 14:45	18,306	631,421,579	584,118,000	19,969,000	2,269,184
79	May 22, 2021 14:18	18,308	629,820,323	586,204,000	17,975,000	2,478,080
80	May 22, 2021 14:43	18,309	631,051,189	587,226,000	16,977,000	2,428,928
81	May 22, 2021 14:44	18,311	631,925,042	587,298,000	16,979,000	2,273,280
82	May 22, 2021 14:50	18,319	629,780,981	589,530,000	14,988,000	2,269,184
83	May 22, 2021 14:18	18,323	633,269,776	584,660,000	19,988,000	2,523,136
84	May 22, 2021 14:13	18,326	629,324,548	587,759,000	16,993,000	2,523,136
85	May 22, 2021 14:46	18,328	636,934,280	588,832,000	15,995,000	2,330,624
86	May 22, 2021 14:13	18,328	633,773,271	585,820,000	18,994,000	2,514,944
87	May 22, 2021 14:45	18,333	631,994,267	588,033,000	16,972,000	2,449,408
88	May 22, 2021 14:46	18,336	639,622,470	589,118,000	15,976,000	2,293,760
89	May 22, 2021 14:43	18,338	631,464,150	591,186,000	13,980,000	2,330,624
90	May 22, 2021 14:48	18,346	631,304,525	588,433,000	16,983,000	2,326,528
91	May 22, 2021 14:43	18,365	637,910,541	592,063,000	13,977,000	2,310,144
92	May 22, 2021 14:46	18,368	633,742,365	588,166,000	17,974,000	2,338,816
93	May 22, 2021 14:43	18,372	637,711,334	587,311,000	18,977,000	2,289,664
94	May 22, 2021 14:48	18,376	636,619,482	592,426,000	13,986,000	2,330,624
95	May 22, 2021 14:45	18,380	631,771,417	589,562,000	16,987,000	2,326,528
96	May 22, 2021 14:50	18,394	639,892,975	591,028,000	15,973,000	2,437,120
97	May 22, 2021 14:48	18,395	635,018,600	590,070,000	16,973,000	2,490,368
98	May 22, 2021 14:43	18,396	639,024,984	587,104,000	19,969,000	2,326,528
99	May 22, 2021 14:46	18,397	632,308,314	590,113,000	16,974,000	2,330,624
100	May 22, 2021 14:44	18,397	630,755,025	588,145,000	18,972,000	2,322,432
101	May 22, 2021 14:46	18,403	632,759,841	590,326,000	16,980,000	2,478,080
102	May 22, 2021 14:13	18,403	638,737,146	587,318,000	19,976,000	2,326,528
103	May 22, 2021 14:18	18,407	631,380,760	589,449,000	17,983,000	2,351,104
104	May 22, 2021 14:13	18,414	633,971,760	593,669,000	13,992,000	2,330,624
105	May 22, 2021 14:44	18,425	638,427,731	593,057,000	14,976,000	2,322,432
106	May 22, 2021 14:50	18,426	640,446,271	593,097,000	14,977,000	2,330,624
107	May 22, 2021 14:18	18,436	636,102,170	590,407,000	17,981,000	2,269,184
108	May 22, 2021 14:18	18,439	640,768,887	592,487,000	15,986,000	2,326,528
109	May 22, 2021 14:46	18,449	636,285,970	592,808,000	15,994,000	2,260,992
110	May 22, 2021 14:45	18,451	638,661,882	588,883,000	19,996,000	2,363,392
111	May 22, 2021 14:18	18,459	631,233,500	594,177,000	14,979,000	2,445,312
112	May 22, 2021 14:45	18,468	637,026,673	592,461,000	16,984,000	2,424,832
113	May 22, 2021 14:43	18,470	638,849,691	589,525,000	19,983,000	2,375,680
114	May 22, 2021 14:44	18,487	641,432,950	591,097,000	18,971,000	2,330,624
115	May 22, 2021 14:45	18,491	639,449,214	596,230,000	13,981,000	2,437,120
116	May 22, 2021 14:50	18,492	643,849,137	595,240,000	14,980,000	2,338,816
117	May 22, 2021 14:48	18,495	636,431,318	596,351,000	13,984,000	2,273,280
118	May 22, 2021 14:44	18,515	638,215,812	593,016,000	17,970,000	2,322,432
119	May 22, 2021 14:50	18,522	636,985,382	598,242,000	12,983,000	2,260,992
120	May 22, 2021 14:13	18,533	642,042,226	598,595,000	12,991,000	2,412,544
121	May 22, 2021 14:46	18,562	634,807,838	596,559,000	15,988,000	2,260,992

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