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 14, 2026 13:03

Dominique GarmierScore: 44,319Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 14, 2026 11:32	43,563	1,306,886,789	3,753,048,000	25,979,000	2,756,608
2	Mar 14, 2026 18:00	43,761	1,312,833,791	3,809,223,000	33,966,000	2,740,224
3	Mar 14, 2026 17:49	43,900	1,316,993,797	3,805,644,000	31,980,000	2,736,128
4	Mar 14, 2026 13:03	43,900	1,316,992,917	3,793,060,000	26,964,000	3,010,560
5	Mar 14, 2026 17:07	43,943	1,318,283,145	3,806,275,000	27,979,000	2,748,416
6	Mar 14, 2026 17:53	43,983	1,319,475,713	3,806,760,000	30,981,000	2,740,224
7	Mar 14, 2026 17:49	44,002	1,320,050,656	3,826,072,000	28,977,000	2,584,576
8	Mar 14, 2026 17:55	44,032	1,320,965,739	3,821,277,000	25,981,000	2,596,864
9	Mar 14, 2026 17:49	44,046	1,321,383,605	3,832,651,000	29,966,000	2,752,512
10	Mar 14, 2026 11:32	44,090	1,322,687,426	3,753,677,000	27,960,000	2,519,040
11	Mar 15, 2026 10:23	44,106	1,323,184,455	3,817,244,000	27,979,000	2,723,840
12	Mar 14, 2026 17:40	44,115	1,323,443,174	3,829,594,000	29,981,000	2,576,384
13	Mar 14, 2026 17:49	44,142	1,324,268,733	3,836,227,000	28,971,000	2,617,344
14	Mar 14, 2026 11:32	44,157	1,324,706,283	3,840,986,000	24,973,000	2,572,288
15	Mar 14, 2026 11:32	44,221	1,326,640,185	3,822,077,000	29,984,000	2,748,416
16	Mar 14, 2026 11:32	44,236	1,327,078,526	3,761,430,000	27,980,000	2,879,488
17	Mar 15, 2026 10:23	44,241	1,327,221,209	3,832,229,000	24,994,000	2,523,136
18	Mar 14, 2026 17:35	44,257	1,327,704,203	3,817,548,000	29,972,000	2,478,080
19	Mar 14, 2026 17:42	44,272	1,328,153,662	3,838,261,000	26,966,000	2,658,304
20	Mar 15, 2026 10:35	44,275	1,328,246,827	3,838,762,000	20,993,000	2,441,216
21	Mar 14, 2026 18:04	44,280	1,328,412,066	3,819,092,000	31,984,000	2,547,712
22	Mar 14, 2026 17:42	44,280	1,328,393,963	3,836,625,000	25,963,000	2,473,984
23	Mar 15, 2026 10:35	44,282	1,328,472,775	3,794,044,000	27,970,000	2,519,040
24	Mar 14, 2026 17:49	44,293	1,328,782,641	3,839,243,000	30,961,000	2,400,256
25	Mar 14, 2026 11:32	44,319	1,329,581,123	3,843,320,000	23,970,000	2,400,256
26	Mar 14, 2026 17:40	44,319	1,329,564,707	3,854,427,000	29,964,000	2,428,928
27	Mar 14, 2026 11:32	44,341	1,330,237,101	3,836,747,000	27,961,000	2,764,800
28	Mar 14, 2026 17:49	44,353	1,330,575,340	3,842,946,000	22,969,000	2,748,416
29	Mar 14, 2026 18:00	44,407	1,332,207,285	3,819,405,000	33,968,000	2,420,736
30	Mar 14, 2026 17:49	44,416	1,332,476,157	3,861,912,000	20,972,000	2,367,488
31	Mar 14, 2026 17:07	44,416	1,332,479,805	3,836,140,000	29,954,000	3,006,464
32	Mar 14, 2026 18:04	44,423	1,332,696,947	3,849,297,000	26,974,000	2,535,424
33	Mar 14, 2026 17:35	44,436	1,333,065,527	3,845,414,000	27,966,000	2,768,896
34	Mar 15, 2026 10:23	44,442	1,333,265,023	3,788,931,000	22,963,000	2,420,736
35	Mar 14, 2026 18:00	44,449	1,333,468,953	3,830,179,000	32,967,000	2,535,424
36	Mar 14, 2026 11:32	44,451	1,333,521,754	3,841,126,000	18,975,000	2,588,672
37	Mar 14, 2026 17:55	44,479	1,334,363,554	3,849,660,000	27,953,000	2,600,960
38	Mar 14, 2026 17:42	44,487	1,334,599,807	3,863,729,000	26,956,000	2,478,080
39	Mar 14, 2026 11:32	44,489	1,334,669,347	3,843,314,000	30,970,000	2,793,472
40	Mar 14, 2026 17:53	44,497	1,334,900,219	3,840,822,000	34,971,000	2,981,888
41	Mar 14, 2026 17:35	44,501	1,335,030,200	3,821,200,000	27,979,000	2,494,464
42	Mar 14, 2026 17:49	44,508	1,335,230,087	3,837,797,000	25,991,000	2,609,152
43	Mar 14, 2026 17:53	44,512	1,335,351,308	3,848,833,000	28,946,000	2,756,608
44	Mar 15, 2026 10:35	44,516	1,335,472,218	3,844,350,000	27,958,000	2,768,896
45	Mar 14, 2026 18:04	44,532	1,335,971,334	3,847,399,000	27,952,000	2,580,480
46	Mar 14, 2026 17:40	44,594	1,337,806,423	3,867,385,000	24,970,000	2,764,800
47	Mar 14, 2026 17:55	44,621	1,338,631,893	3,838,664,000	26,976,000	2,740,224
48	Mar 14, 2026 17:07	44,683	1,340,504,575	3,855,127,000	28,955,000	2,506,752
49	Mar 14, 2026 13:03	44,789	1,343,673,012	3,844,554,000	23,972,000	2,662,400
50	Mar 14, 2026 17:49	44,807	1,344,216,766	3,848,050,000	27,971,000	2,625,536
51	Mar 14, 2026 13:03	44,823	1,344,702,233	3,864,709,000	26,970,000	2,584,576

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