Unique strings v2

Same problem as Unique strings, but with 3 CPUs available and scoring based on wall time instead of CPU time.

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 3 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 listMar 19, 2026 03:11

Dominique GarmierScore: 11,321Success

Source Code

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Challenge History

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 19, 2026 03:16	10,984	329,518,317	882,031,000	11,986,000	2,826,240
2	Mar 19, 2026 03:04	10,989	329,679,803	881,707,000	9,996,000	2,560,000
3	Mar 19, 2026 03:12	10,989	329,657,835	881,621,000	9,984,000	2,568,192
4	Mar 19, 2026 13:28	11,000	330,009,374	881,396,000	9,981,000	2,809,856
5	Mar 19, 2026 13:28	11,008	330,243,310	876,089,000	10,976,000	2,695,168
6	Mar 19, 2026 03:09	11,019	330,578,000	880,253,000	10,990,000	2,404,352
7	Mar 19, 2026 03:03	11,059	331,782,279	878,825,000	11,983,000	2,564,096
8	Mar 19, 2026 02:55	11,079	332,370,146	886,174,000	7,983,000	2,695,168
9	Mar 19, 2026 02:59	11,090	332,713,615	884,770,000	7,988,000	2,568,192
10	Mar 19, 2026 03:12	11,099	332,961,511	876,598,000	12,979,000	2,564,096
11	Mar 19, 2026 02:46	11,107	333,206,560	890,410,000	6,987,000	2,564,096
12	Mar 19, 2026 13:26	11,109	333,277,528	881,391,000	12,976,000	2,551,808
13	Mar 19, 2026 03:14	11,140	334,195,978	885,601,000	10,995,000	2,473,984
14	Mar 19, 2026 03:09	11,150	334,495,609	883,439,000	10,993,000	2,555,904
15	Mar 19, 2026 02:59	11,153	334,599,246	886,159,000	8,981,000	2,560,000
16	Mar 19, 2026 02:49	11,155	334,637,741	884,069,000	9,989,000	2,555,904
17	Mar 19, 2026 13:26	11,156	334,689,444	887,575,000	10,994,000	2,560,000
18	Mar 19, 2026 02:55	11,161	334,842,332	885,773,000	9,986,000	2,445,312
19	Mar 19, 2026 02:46	11,162	334,851,548	882,269,000	9,980,000	2,719,744
20	Mar 19, 2026 02:49	11,164	334,914,646	882,388,000	7,994,000	2,785,280
21	Mar 19, 2026 02:59	11,165	334,949,439	891,051,000	8,980,000	2,564,096
22	Mar 19, 2026 03:04	11,176	335,292,906	886,974,000	9,988,000	2,551,808
23	Mar 19, 2026 03:09	11,176	335,277,194	879,402,000	11,978,000	2,695,168
24	Mar 19, 2026 02:46	11,177	335,306,523	888,504,000	10,981,000	2,551,808
25	Mar 19, 2026 03:06	11,178	335,336,623	883,790,000	8,997,000	3,043,328
26	Mar 19, 2026 02:52	11,183	335,487,213	892,967,000	7,999,000	2,834,432
27	Mar 19, 2026 03:09	11,183	335,489,587	889,393,000	9,981,000	2,564,096
28	Mar 19, 2026 03:12	11,185	335,546,942	884,587,000	8,995,000	2,691,072
29	Mar 19, 2026 02:55	11,187	335,622,211	884,619,000	8,985,000	2,764,800
30	Mar 19, 2026 02:46	11,188	335,649,496	883,545,000	8,975,000	2,564,096
31	Mar 19, 2026 13:28	11,191	335,738,773	903,576,000	9,984,000	2,551,808
32	Mar 19, 2026 13:26	11,198	335,936,792	874,188,000	13,987,000	2,846,720
33	Mar 19, 2026 02:55	11,204	336,127,236	887,659,000	8,986,000	2,564,096
34	Mar 19, 2026 03:09	11,211	336,326,779	888,605,000	9,984,000	2,764,800
35	Mar 19, 2026 02:55	11,214	336,408,306	894,052,000	12,000,000	3,039,232
36	Mar 19, 2026 02:59	11,220	336,600,181	882,659,000	10,983,000	2,674,688
37	Mar 19, 2026 02:49	11,227	336,822,346	898,127,000	8,991,000	2,560,000
38	Mar 19, 2026 02:59	11,227	336,798,299	885,429,000	8,984,000	2,445,312
39	Mar 19, 2026 03:04	11,230	336,886,453	883,277,000	12,989,000	3,026,944
40	Mar 19, 2026 03:17	11,235	337,052,249	881,452,000	11,992,000	2,576,384
41	Mar 19, 2026 02:46	11,244	337,308,478	886,082,000	10,988,000	2,560,000
42	Mar 19, 2026 03:06	11,257	337,696,670	895,439,000	9,982,000	2,609,152
43	Mar 19, 2026 02:49	11,259	337,763,116	888,061,000	10,988,000	2,314,240
44	Mar 19, 2026 03:07	11,264	337,909,159	894,276,000	10,991,000	2,985,984
45	Mar 19, 2026 13:28	11,269	338,079,175	898,844,000	6,991,000	2,801,664
46	Mar 19, 2026 03:09	11,271	338,133,301	886,942,000	10,986,000	2,584,576
47	Mar 19, 2026 03:12	11,272	338,149,846	881,584,000	12,993,000	3,072,000
48	Mar 19, 2026 02:49	11,274	338,213,990	897,646,000	8,986,000	2,596,864
49	Mar 19, 2026 03:06	11,280	338,403,691	884,157,000	9,990,000	2,707,456
50	Mar 19, 2026 03:04	11,282	338,460,490	883,649,000	9,984,000	2,977,792
51	Mar 19, 2026 13:26	11,286	338,567,599	899,772,000	11,996,000	2,588,672
52	Mar 19, 2026 02:59	11,292	338,762,497	881,433,000	9,993,000	2,715,648
53	Mar 19, 2026 03:14	11,303	339,093,808	885,981,000	10,987,000	2,564,096
54	Mar 19, 2026 13:26	11,308	339,227,887	895,517,000	10,994,000	2,588,672
55	Mar 19, 2026 13:26	11,310	339,285,256	883,364,000	9,981,000	2,789,376
56	Mar 19, 2026 13:28	11,310	339,309,321	879,764,000	11,983,000	2,576,384
57	Mar 19, 2026 02:46	11,320	339,614,071	893,915,000	8,989,000	2,551,808
58	Mar 19, 2026 02:49	11,321	339,630,993	893,141,000	12,001,000	2,834,432
59	Mar 19, 2026 02:57	11,321	339,630,921	886,273,000	10,990,000	2,560,000
60	Mar 19, 2026 03:04	11,328	339,844,529	903,688,000	9,996,000	2,555,904
61	Mar 19, 2026 03:12	11,330	339,907,732	884,169,000	9,990,000	2,818,048
62	Mar 19, 2026 03:12	11,333	339,995,673	884,984,000	8,989,000	2,637,824
63	Mar 19, 2026 03:16	11,333	339,987,655	894,272,000	11,990,000	2,605,056
64	Mar 19, 2026 02:49	11,341	340,240,201	886,693,000	9,985,000	2,617,344
65	Mar 19, 2026 03:09	11,341	340,244,108	907,295,000	8,983,000	2,547,712
66	Mar 19, 2026 02:55	11,345	340,356,564	901,966,000	8,979,000	2,560,000
67	Mar 19, 2026 13:26	11,349	340,484,465	886,613,000	12,979,000	2,846,720
68	Mar 19, 2026 03:01	11,356	340,679,234	898,638,000	10,983,000	2,576,384
69	Mar 19, 2026 03:01	11,359	340,763,852	897,208,000	10,990,000	2,547,712
70	Mar 19, 2026 02:49	11,368	341,032,656	880,810,000	9,986,000	2,818,048
71	Mar 19, 2026 03:12	11,372	341,166,500	893,333,000	7,985,000	2,801,664
72	Mar 19, 2026 13:28	11,372	341,164,359	884,524,000	11,980,000	2,551,808
73	Mar 19, 2026 03:04	11,373	341,196,144	887,538,000	10,981,000	2,580,480
74	Mar 19, 2026 02:49	11,374	341,211,619	884,074,000	10,988,000	2,568,192
75	Mar 19, 2026 03:12	11,386	341,591,323	887,124,000	9,990,000	2,719,744
76	Mar 19, 2026 03:12	11,388	341,634,369	914,836,000	6,991,000	2,564,096
77	Mar 19, 2026 03:17	11,391	341,740,570	907,106,000	8,991,000	2,744,320
78	Mar 19, 2026 03:11	11,394	341,824,561	889,450,000	7,986,000	2,756,608
79	Mar 19, 2026 03:16	11,394	341,828,282	907,648,000	9,985,000	2,662,400
80	Mar 19, 2026 02:53	11,395	341,858,253	906,887,000	8,988,000	2,465,792
81	Mar 19, 2026 02:55	11,395	341,861,265	903,010,000	12,985,000	2,699,264
82	Mar 19, 2026 02:46	11,399	341,960,038	885,154,000	11,975,000	2,560,000
83	Mar 19, 2026 02:59	11,399	341,973,444	897,965,000	8,989,000	2,682,880
84	Mar 19, 2026 03:14	11,403	342,087,709	881,357,000	10,991,000	2,543,616
85	Mar 19, 2026 02:53	11,408	342,245,625	885,438,000	10,968,000	2,772,992
86	Mar 19, 2026 03:03	11,415	342,458,189	915,061,000	10,976,000	2,551,808
87	Mar 19, 2026 03:09	11,419	342,556,347	898,332,000	11,991,000	2,744,320
88	Mar 19, 2026 13:28	11,429	342,859,787	887,762,000	10,984,000	2,560,000
89	Mar 19, 2026 03:07	11,433	343,000,569	906,890,000	10,986,000	2,703,360
90	Mar 19, 2026 02:57	11,453	343,593,568	903,379,000	9,971,000	2,678,784
91	Mar 19, 2026 02:55	11,457	343,724,535	914,204,000	7,984,000	2,732,032
92	Mar 19, 2026 02:52	11,458	343,731,824	903,571,000	9,984,000	2,822,144
93	Mar 19, 2026 03:01	11,463	343,895,747	908,766,000	8,987,000	2,981,888
94	Mar 19, 2026 02:57	11,468	344,034,682	906,791,000	11,984,000	2,756,608
95	Mar 19, 2026 03:04	11,472	344,161,474	905,111,000	9,979,000	2,560,000
96	Mar 19, 2026 03:09	11,474	344,228,901	899,577,000	10,994,000	2,768,896
97	Mar 19, 2026 02:59	11,476	344,272,021	898,374,000	8,003,000	3,076,096
98	Mar 19, 2026 03:11	11,480	344,407,625	913,591,000	9,962,000	2,543,616
99	Mar 19, 2026 02:55	11,484	344,519,860	887,468,000	11,965,000	2,523,136
100	Mar 19, 2026 13:28	11,490	344,686,653	895,634,000	10,983,000	2,576,384
101	Mar 19, 2026 02:46	11,494	344,815,581	909,958,000	11,986,000	2,830,336
102	Mar 19, 2026 13:26	11,495	344,855,601	902,494,000	8,994,000	2,772,992
103	Mar 19, 2026 03:07	11,501	345,019,742	902,598,000	10,995,000	2,564,096
104	Mar 19, 2026 13:26	11,507	345,202,918	906,266,000	7,993,000	2,551,808
105	Mar 19, 2026 03:11	11,512	345,358,119	907,796,000	8,988,000	2,560,000
106	Mar 19, 2026 02:49	11,514	345,429,177	901,208,000	9,991,000	2,768,896
107	Mar 19, 2026 02:49	11,518	345,547,801	907,208,000	10,990,000	3,047,424
108	Mar 19, 2026 02:46	11,533	345,998,556	908,207,000	7,993,000	2,646,016
109	Mar 19, 2026 03:03	11,580	347,389,362	912,135,000	10,977,000	2,560,000
110	Mar 19, 2026 02:53	11,584	347,532,139	910,000,000	8,980,000	2,576,384
111	Mar 19, 2026 03:17	11,597	347,903,299	905,784,000	9,986,000	2,576,384
112	Mar 19, 2026 03:04	11,601	348,039,775	906,795,000	8,997,000	2,834,432
113	Mar 19, 2026 13:28	11,609	348,274,869	906,802,000	10,973,000	2,555,904
114	Mar 19, 2026 03:04	11,673	350,199,980	911,133,000	9,979,000	2,826,240
115	Mar 19, 2026 02:59	11,674	350,207,816	904,236,000	11,976,000	2,560,000
116	Mar 19, 2026 02:52	11,681	350,426,817	915,730,000	12,967,000	2,600,960
117	Mar 19, 2026 02:49	11,798	353,935,383	923,400,000	7,968,000	2,314,240

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	3