All-Ukrainian School Olympiad in Informatics

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
76 All-Ukrainian School Olympiad in Informatics FINISHED False 18000 442173587 April 12, 2011, noon

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 2134 ) D Plus and xor PROGRAMMING dp greedy math 1800

B'Bitwise exclusive OR (or bitwise addition modulo two) is a binary operation which is equivalent to applying logical exclusive OR to every pair of bits located on the same positions in binary notation of operands. In other words, a binary digit of the result is equal to 1 if and only if bits on the respective positions in the operands are different. For example, if X xe2 x80 x89= xe2 x80 x8910910 xe2 x80 x89= xe2 x80 x8911011012, Y xe2 x80 x89= xe2 x80 x894110 xe2 x80 x89= xe2 x80 x891010012, then: Write a program, which takes two non-negative integers A and B as an input and finds two non-negative integers X and Y, which satisfy the following conditions: The first line contains integer number A and the second line contains integer number B (0 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89A, xe2 x80 x89B xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89264 xe2 x80 x89- xe2 x80 x891). The only output line should contain two integer non-negative numbers X and Y. Print the only number -1 if there is no answer.'...

Tutorials

All-Ukrainian School Olympiad in Informatics: editorial (A,B,C,D,E,F)

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
55809739 rr_ D June 20, 2019, 2:46 a.m. OK D TESTS 11 31 0 1800
459688 Nikolai D May 19, 2011, 7:01 p.m. OK Delphi TESTS 11 30 819200 1800
498469 gskhirtladze D June 20, 2011, 7:15 a.m. OK FPC TESTS 11 10 1024000 1800
445277 vlad107 D May 11, 2011, 6:17 p.m. OK FPC TESTS 11 10 1024000 1800
388747 dk123321 D April 15, 2011, 11:21 a.m. OK FPC TESTS 11 10 1024000 1800
388055 YORKS D April 14, 2011, 3:38 p.m. OK FPC TESTS 11 10 1024000 1800
381349 SuhanovPavel D April 12, 2011, 4:40 p.m. OK FPC TESTS 11 10 1024000 1800
380791 vilcheuski D April 12, 2011, 3:16 p.m. OK FPC TESTS 11 10 1024000 1800
380659 sola_93 D April 12, 2011, 2:59 p.m. OK FPC TESTS 11 10 1024000 1800
380621 dovietanh95 D April 12, 2011, 2:53 p.m. OK FPC TESTS 11 10 1024000 1800
381092 HorgH D April 12, 2011, 3:59 p.m. OK FPC TESTS 11 10 1024000 1800
498489 papuan209 D June 20, 2011, 7:30 a.m. OK FPC TESTS 11 10 1024000 1800
387876 scottai1 D April 14, 2011, 1:31 p.m. OK GNU C TESTS 11 10 1331200 1800
382631 xelbox D April 13, 2011, 11:33 a.m. OK GNU C TESTS 11 10 1331200 1800
382625 xelbox D April 13, 2011, 11:29 a.m. OK GNU C TESTS 11 10 1331200 1800
1990463 judge D Aug. 7, 2012, 12:52 p.m. OK GNU C TESTS 11 10 1433600 1800
35530543 MYNAMEISSHARIFUL D Feb. 20, 2018, 6:33 p.m. OK GNU C TESTS 11 15 1843200 1800
26103066 JiayinDeng D April 3, 2017, 3:15 p.m. OK GNU C TESTS 11 15 1843200 1800
8999131 EKGMA D Dec. 6, 2014, 11:26 a.m. OK GNU C TESTS 11 30 0 1800
727585 kawatea D Sept. 27, 2011, 6:02 p.m. OK GNU C TESTS 11 30 1331200 1800
382630 xelbox D April 13, 2011, 11:32 a.m. OK GNU C TESTS 11 30 1331200 1800
379473 -.- D April 12, 2011, 1:07 p.m. OK GNU C TESTS 11 30 1331200 1800
5191589 vjudge2 D Nov. 22, 2013, 11:55 a.m. OK GNU C++ TESTS 11 0 0 1800
4941415 ikbal D Oct. 31, 2013, 7:34 a.m. OK GNU C++ TESTS 11 0 0 1800
4354274 fantasysee D Aug. 27, 2013, 1:53 a.m. OK GNU C++ TESTS 11 0 0 1800
4274845 enesoncu D Aug. 13, 2013, 8:22 p.m. OK GNU C++ TESTS 11 0 0 1800
4053240 lostRating D July 12, 2013, 4:42 a.m. OK GNU C++ TESTS 11 0 0 1800
3790195 longmenwaideyu D May 29, 2013, 8:07 a.m. OK GNU C++ TESTS 11 0 0 1800
2099405 amargvela D Sept. 6, 2012, 8:58 a.m. OK GNU C++ TESTS 11 10 819200 1800
2069131 3230391 D Aug. 30, 2012, 11:44 a.m. OK GNU C++ TESTS 11 10 819200 1800
2069071 3230391 D Aug. 30, 2012, 11:24 a.m. OK GNU C++ TESTS 11 10 819200 1800
1240490 tmt514 D Feb. 28, 2012, 2:52 a.m. OK GNU C++ TESTS 11 10 1331200 1800
9496237 Alimol D Jan. 21, 2015, 7:55 p.m. OK GNU C++0x TESTS 11 30 0 1800
8996926 xtrome D Dec. 6, 2014, 6 a.m. OK GNU C++0x TESTS 11 30 0 1800
8996921 xtrome D Dec. 6, 2014, 5:58 a.m. OK GNU C++0x TESTS 11 30 0 1800
8614586 mm.t D Nov. 8, 2014, 1:05 p.m. OK GNU C++0x TESTS 11 30 0 1800
8614578 Swift D Nov. 8, 2014, 1:05 p.m. OK GNU C++0x TESTS 11 30 0 1800
8612713 DarthKnight D Nov. 8, 2014, 8:58 a.m. OK GNU C++0x TESTS 11 30 0 1800
7368231 Vlad_kv D Aug. 7, 2014, 3:41 p.m. OK GNU C++0x TESTS 11 30 0 1800
7276274 aliasadiiii D July 28, 2014, 9:34 a.m. OK GNU C++0x TESTS 11 30 0 1800
6898790 MrArM D June 16, 2014, 10:27 a.m. OK GNU C++0x TESTS 11 30 0 1800
6432679 wanbo D April 21, 2014, 4:26 a.m. OK GNU C++0x TESTS 11 30 0 1800
69392280 Fall_SH D Jan. 23, 2020, 4:24 a.m. OK GNU C++11 TESTS 11 15 0 1800
68949465 twinkle_60 D Jan. 16, 2020, 5:24 p.m. OK GNU C++11 TESTS 11 15 0 1800
63538924 FatemehMohammadi D Oct. 27, 2019, 8:58 a.m. OK GNU C++11 TESTS 11 15 0 1800
61114525 FakeOneman233 D Sept. 23, 2019, 12:26 p.m. OK GNU C++11 TESTS 11 15 0 1800
57895241 JonasAAA D July 28, 2019, 1:18 p.m. OK GNU C++11 TESTS 11 15 0 1800
57892449 JonasAAA D July 28, 2019, 12:19 p.m. OK GNU C++11 TESTS 11 15 0 1800
52680393 vjudge5 D April 13, 2019, 12:04 p.m. OK GNU C++11 TESTS 11 15 0 1800
49930144 __zzz__ D Feb. 15, 2019, 3:45 a.m. OK GNU C++11 TESTS 11 15 0 1800
44841760 Bayati D Oct. 25, 2018, 1:01 p.m. OK GNU C++11 TESTS 11 15 0 1800
40721920 vjudge3 D July 25, 2018, 1:53 a.m. OK GNU C++11 TESTS 11 15 0 1800
69074638 pashka D Jan. 19, 2020, 2:02 a.m. OK GNU C++14 TESTS 11 15 0 1800
68876644 ioigod289 D Jan. 15, 2020, 5:09 p.m. OK GNU C++14 TESTS 11 15 0 1800
68480546 Matri_X D Jan. 10, 2020, 7:34 a.m. OK GNU C++14 TESTS 11 15 0 1800
64690127 Sumer_Light D Nov. 11, 2019, 12:55 p.m. OK GNU C++14 TESTS 11 15 0 1800
63621961 marksman_ D Oct. 28, 2019, 12:03 a.m. OK GNU C++14 TESTS 11 15 0 1800
62332171 BrownieTK D Oct. 10, 2019, 9:27 p.m. OK GNU C++14 TESTS 11 15 0 1800
61413312 akr07 D Sept. 28, 2019, 9:26 a.m. OK GNU C++14 TESTS 11 15 0 1800
61086323 Pragyan_c2 D Sept. 22, 2019, 6:30 p.m. OK GNU C++14 TESTS 11 15 0 1800
60528129 albatross16 D Sept. 14, 2019, 11:14 a.m. OK GNU C++14 TESTS 11 15 0 1800
60352734 19Weapons D Sept. 10, 2019, 2:55 p.m. OK GNU C++14 TESTS 11 15 0 1800
64689069 tanao030801 D Nov. 11, 2019, 12:36 p.m. OK GNU C++17 TESTS 11 15 0 1800
69713574 chirag7145 D Jan. 29, 2020, 8:05 a.m. OK GNU C++17 TESTS 11 15 0 1800
68852098 NumberFreak D Jan. 15, 2020, 9:19 a.m. OK GNU C++17 TESTS 11 15 0 1800
66674783 AnimeshSinha1309 D Dec. 12, 2019, 10:52 a.m. OK GNU C++17 TESTS 11 15 0 1800
66563721 nprakhar0411 D Dec. 9, 2019, 8:21 p.m. OK GNU C++17 TESTS 11 15 0 1800
66562935 hot_guy D Dec. 9, 2019, 7:53 p.m. OK GNU C++17 TESTS 11 15 0 1800
66537915 jayeshaw D Dec. 9, 2019, 10:23 a.m. OK GNU C++17 TESTS 11 15 0 1800
65106576 Slonik D Nov. 15, 2019, 7:34 p.m. OK GNU C++17 TESTS 11 15 0 1800
65093702 trabbbart D Nov. 15, 2019, 6:29 p.m. OK GNU C++17 TESTS 11 15 0 1800
61319204 vjudge1 D Sept. 26, 2019, 12:03 p.m. OK GNU C++17 TESTS 11 15 0 1800
31276250 edisonhello D Oct. 13, 2017, 1:49 p.m. OK Go TESTS 11 15 17920000 1800
381399 Rotsor D April 12, 2011, 4:50 p.m. OK Haskell TESTS 11 10 2048000 1800
408685 watashi D April 27, 2011, 2:30 p.m. OK Haskell TESTS 11 30 2048000 1800
381940 pius_88 D April 12, 2011, 8:53 p.m. OK Java 6 TESTS 11 60 43315200 1800
382786 denys.astanin D April 13, 2011, 2:08 p.m. OK Java 6 TESTS 11 60 43315200 1800
381771 mdonaj D April 12, 2011, 6:44 p.m. OK Java 6 TESTS 11 60 43417600 1800
3752030 Phicar D May 21, 2013, 4:37 a.m. OK Java 6 TESTS 11 62 0 1800
2228164 partizan22 D Sept. 22, 2012, 1:35 a.m. OK Java 6 TESTS 11 78 43724800 1800
891276 _jte_ D Nov. 25, 2011, 2:15 p.m. OK Java 6 TESTS 11 80 43110400 1800
388500 S.Yesipenko D April 15, 2011, 4:26 a.m. OK Java 6 TESTS 11 80 43315200 1800
382629 Dumpty at1 adavydow D April 13, 2011, 11:32 a.m. OK Java 6 TESTS 11 80 43315200 1800
382627 Dumpty at1 adavydow D April 13, 2011, 11:30 a.m. OK Java 6 TESTS 11 80 43315200 1800
381964 Hadi_Asiaie D April 12, 2011, 9:11 p.m. OK Java 6 TESTS 11 80 43315200 1800
13296048 Azat_Yusupov D Sept. 29, 2015, 11:12 a.m. OK Java 7 TESTS 11 77 0 1800
3751944 santjuan D May 21, 2013, 3:59 a.m. OK Java 7 TESTS 11 78 0 1800
17713435 mkirsche D May 4, 2016, 10:59 p.m. OK Java 7 TESTS 11 93 38912000 1800
4932897 MOSJAVA D Oct. 30, 2013, 8:55 a.m. OK Java 7 TESTS 11 124 0 1800
27182496 pitfall D May 17, 2017, 3:11 p.m. OK Java 8 TESTS 11 93 0 1800
65740120 tusharjape007 D Nov. 26, 2019, 9:46 a.m. OK Java 8 TESTS 11 108 0 1800
54055180 bhautik_77 D May 13, 2019, 7:41 a.m. OK Java 8 TESTS 11 108 0 1800
69835064 saurabhs1206 D Jan. 30, 2020, 11:34 a.m. OK Java 8 TESTS 11 109 0 1800
57946961 Jarik D July 29, 2019, 2:44 p.m. OK Java 8 TESTS 11 109 0 1800
49531215 vjvjain0 D Feb. 6, 2019, 1:54 p.m. OK Java 8 TESTS 11 109 0 1800
17713646 I_Need_Alex_R_Coleman D May 5, 2016, 12:16 a.m. OK Java 8 TESTS 11 109 20377600 1800
23338677 Chapecoense D Dec. 26, 2016, 11:19 a.m. OK Java 8 TESTS 11 109 20582400 1800
63651016 supriya14 D Oct. 28, 2019, 11:23 a.m. OK Java 8 TESTS 11 124 0 1800
47372520 KulikAlex D Dec. 22, 2018, 3:08 p.m. OK Java 8 TESTS 11 124 0 1800
394175 ramzej1 D April 16, 2011, 12:31 p.m. OK Mono C# TESTS 11 130 5632000 1800
380827 tanzaku D April 12, 2011, 3:21 p.m. OK Mono C# TESTS 11 130 5734400 1800
421249 Scalar D May 1, 2011, 1:35 p.m. OK Mono C# TESTS 11 200 6656000 1800
12856314 camypaper D Sept. 5, 2015, 5:07 p.m. OK MS C# TESTS 11 46 102400 1800
24594192 og.kostya D Feb. 11, 2017, 5:19 p.m. OK MS C# TESTS 11 46 9216000 1800
2800322 YX201314 D Dec. 21, 2012, 5:48 a.m. OK MS C++ TESTS 11 0 0 1800
379930 Najmuzzaman D April 12, 2011, 1:49 p.m. OK MS C++ TESTS 11 10 1331200 1800
445787 qiuweiwen D May 12, 2011, 2:48 p.m. OK MS C++ TESTS 11 10 1331200 1800
432736 AND1989 D May 5, 2011, 8:04 a.m. OK MS C++ TESTS 11 10 1331200 1800
396408 lgarcia D April 19, 2011, 12:45 p.m. OK MS C++ TESTS 11 10 1331200 1800
380973 PanZverski D April 12, 2011, 3:40 p.m. OK MS C++ TESTS 11 10 1331200 1800
379918 Najmuzzaman D April 12, 2011, 1:49 p.m. OK MS C++ TESTS 11 10 1331200 1800
379474 Vedensky D April 12, 2011, 1:07 p.m. OK MS C++ TESTS 11 10 1331200 1800
1785228 your_conscience D June 11, 2012, 2:09 p.m. OK MS C++ TESTS 11 10 1433600 1800
2015726 Timur_Sitdikov D Aug. 15, 2012, 8:07 a.m. OK MS C++ TESTS 11 10 1433600 1800
51801564 Sevlll D March 24, 2019, 6:20 p.m. OK PyPy 3 TESTS 11 109 0 1800
58518076 hoke_t D Aug. 10, 2019, 2:06 a.m. OK PyPy 3 TESTS 11 124 0 1800
43510368 burakbugrul D Sept. 27, 2018, 10:40 p.m. OK PyPy 3 TESTS 11 139 0 1800
56993898 homoeconomicus D July 13, 2019, 8:14 p.m. OK PyPy 3 TESTS 11 171 1638400 1800
13001152 AlfredZien D Sept. 14, 2015, 10:14 p.m. OK Python 2 TESTS 11 46 0 1800
13000302 AlfredZien D Sept. 14, 2015, 8:07 p.m. OK Python 2 TESTS 11 46 0 1800
2471058 nealzane D Oct. 30, 2012, 2:09 p.m. OK Python 2 TESTS 11 46 0 1800
988936 babak D Dec. 27, 2011, 8:39 p.m. OK Python 2 TESTS 11 50 2867200 1800
549892 compales2 D July 18, 2011, 2:47 a.m. OK Python 2 TESTS 11 50 2867200 1800
472000 jiangzhijie D May 29, 2011, 8:27 a.m. OK Python 2 TESTS 11 50 2867200 1800
382121 1tthinking D April 13, 2011, 3:13 a.m. OK Python 2 TESTS 11 50 2867200 1800
379446 -dp- D April 12, 2011, 1:04 p.m. OK Python 2 TESTS 11 50 2867200 1800
790773 Thomas_Ahle D Oct. 22, 2011, 3:43 p.m. OK Python 2 TESTS 11 60 2867200 1800
484684 owen_water D June 10, 2011, 7:16 a.m. OK Python 2 TESTS 11 60 2867200 1800
31275958 waynetuinfor D Oct. 13, 2017, 1:37 p.m. OK Python 3 TESTS 11 62 0 1800
29255169 srinu37 D Aug. 7, 2017, 6:30 a.m. OK Python 3 TESTS 11 62 4608000 1800
35778806 Qumeric D Feb. 28, 2018, 8:42 a.m. OK Python 3 TESTS 11 62 5632000 1800
64736081 luogu_bot4 D Nov. 12, 2019, 10:22 a.m. OK Python 3 TESTS 11 108 0 1800
46099137 iamrk D Nov. 23, 2018, 4:01 a.m. OK Python 3 TESTS 11 108 0 1800
42156507 Mk_Python_v1 D Aug. 27, 2018, 3:04 p.m. OK Python 3 TESTS 11 109 0 1800
42014431 tarptaeya D Aug. 24, 2018, 5:16 a.m. OK Python 3 TESTS 11 109 0 1800
68493586 sumiteshn D Jan. 10, 2020, 12:35 p.m. OK Python 3 TESTS 11 109 307200 1800
11889846 poikniok D July 2, 2015, 2:16 a.m. OK Python 3 TESTS 11 122 0 1800
4212809 Tranvick D Aug. 1, 2013, 8:33 a.m. OK Python 3 TESTS 11 124 0 1800
379778 amylase D April 12, 2011, 1:36 p.m. OK Ruby TESTS 11 80 3891200 1800
379206 Mi_Sawa osa_k D April 12, 2011, 12:47 p.m. OK Ruby TESTS 11 170 5222400 1800

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