Educational Codeforces Round 8

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
628 Educational Codeforces Round 8 FINISHED False 7200 320511623 Feb. 19, 2016, 3 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 6494 ) C Bear and String Distance PROGRAMMING greedy strings 1400

Limak is a little polar bear. He likes nice strings -- strings of length n, consisting of lowercase English letters only. The distance between two letters is defined as the difference between their positions in the alphabet. For example, , and . Also, the distance between two nice strings is defined as the sum of distances of corresponding letters. For example, , and . Limak gives you a nice string s and an integer k. He challenges you to find any nice string s ' that . Find any s ' satisfying the given conditions, or print "-1" if it 's impossible to do so. As input/output can reach huge size it is recommended to use fast input/output methods: for example, prefer to use gets/scanf/printf instead of getline/cin/cout in C++, prefer to use BufferedReader/PrintWriter instead of Scanner/System.out in Java. The first line contains two integers n and k (1 ≤ n ≤ 105, 0 ≤ k ≤ 106). The second line contains a string s of length n, consisting of lowercase English letters. If there is no string satisfying the given conditions then print "-1" (without the quotes). Otherwise, print any nice string s ' that .

Tutorials

43203

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
16206533 Gassa C Feb. 19, 2016, 3:39 p.m. OK D TESTS 38 30 4198400 1400
16818902 favstovol C March 19, 2016, 12:34 p.m. OK Delphi TESTS 38 15 2867200 1400
16208595 EvieOneLove C Feb. 19, 2016, 4:06 p.m. OK Delphi TESTS 38 31 307200 1400
16205610 ruban C Feb. 19, 2016, 3:29 p.m. OK Delphi TESTS 38 31 9830400 1400
16278933 KiberGraf C Feb. 22, 2016, 2:54 p.m. OK FPC TESTS 38 15 307200 1400
16404130 Zeron C Feb. 28, 2016, 1:41 p.m. OK FPC TESTS 38 15 307200 1400
16207225 DenXman111 C Feb. 19, 2016, 3:47 p.m. OK FPC TESTS 38 15 307200 1400
16207958 glscale C Feb. 19, 2016, 3:57 p.m. OK FPC TESTS 38 15 307200 1400
16208689 PAG C Feb. 19, 2016, 4:07 p.m. OK FPC TESTS 38 15 307200 1400
16210523 astral17 C Feb. 19, 2016, 4:38 p.m. OK FPC TESTS 38 15 307200 1400
16210966 radioegor146 C Feb. 19, 2016, 4:46 p.m. OK FPC TESTS 38 15 307200 1400
16420376 IOI.McDean C Feb. 29, 2016, 4:09 a.m. OK FPC TESTS 38 15 409600 1400
16281611 Mr.Donaldo C Feb. 22, 2016, 5:48 p.m. OK FPC TESTS 38 15 409600 1400
16225079 banany2001 C Feb. 20, 2016, 8:17 a.m. OK FPC TESTS 38 15 409600 1400
16218383 v.krasontov C Feb. 20, 2016, 12:37 a.m. OK GNU C TESTS 38 15 102400 1400
16211925 shivam0211 C Feb. 19, 2016, 5:03 p.m. OK GNU C TESTS 38 15 102400 1400
16211690 chuckie C Feb. 19, 2016, 4:58 p.m. OK GNU C TESTS 38 15 102400 1400
16210653 iTom C Feb. 19, 2016, 4:41 p.m. OK GNU C TESTS 38 15 102400 1400
16210047 shpalasara C Feb. 19, 2016, 4:30 p.m. OK GNU C TESTS 38 15 102400 1400
16209862 ming1ing C Feb. 19, 2016, 4:26 p.m. OK GNU C TESTS 38 15 102400 1400
16207791 cty002718 C Feb. 19, 2016, 3:55 p.m. OK GNU C TESTS 38 15 102400 1400
16603676 kosh1483 C March 8, 2016, 3:11 p.m. OK GNU C TESTS 38 15 204800 1400
16702843 SilverScar C March 13, 2016, 6:58 p.m. OK GNU C TESTS 38 15 204800 1400
16448799 Soccergods C March 1, 2016, 4:30 p.m. OK GNU C TESTS 38 15 204800 1400
26893247 buctacm2 C May 6, 2017, 5:07 a.m. OK GNU C++ TESTS 38 15 0 1400
27300028 vjudge2 C May 23, 2017, 11:29 a.m. OK GNU C++ TESTS 38 15 0 1400
19480828 vjudge1 C July 29, 2016, 1:34 p.m. OK GNU C++ TESTS 38 15 0 1400
19056589 maratonando C July 12, 2016, 6:27 p.m. OK GNU C++ TESTS 38 15 0 1400
18910992 AkaneSasu C July 6, 2016, 3:49 a.m. OK GNU C++ TESTS 38 15 0 1400
18695527 vjudge4 C June 24, 2016, 6:59 a.m. OK GNU C++ TESTS 38 15 0 1400
17260092 vjudge3 C April 10, 2016, 5:27 a.m. OK GNU C++ TESTS 38 15 0 1400
16685860 vjudge2 C March 13, 2016, 5:46 a.m. OK GNU C++ TESTS 38 15 0 1400
16685845 luxstellarum C March 13, 2016, 5:46 a.m. OK GNU C++ TESTS 38 15 0 1400
16650324 fourele C March 11, 2016, 2:16 p.m. OK GNU C++ TESTS 38 15 0 1400
16208079 iri00 C Feb. 19, 2016, 3:59 p.m. OK GNU C11 TESTS 38 15 102400 1400
17479316 Chipe1 C April 24, 2016, 12:04 p.m. OK GNU C11 TESTS 38 15 2150400 1400
16219011 dikshant001 C Feb. 20, 2016, 2:11 a.m. OK GNU C11 TESTS 38 15 2969600 1400
16335540 kevincsc C Feb. 25, 2016, 5:56 p.m. OK GNU C11 TESTS 38 30 204800 1400
63879616 kaiboy C Oct. 30, 2019, 8:15 p.m. OK GNU C11 TESTS 38 31 102400 1400
63873253 kaiboy C Oct. 30, 2019, 6:09 p.m. OK GNU C11 TESTS 38 31 204800 1400
16208023 dohyeokkim C Feb. 19, 2016, 3:58 p.m. OK GNU C11 TESTS 38 31 1945600 1400
16981263 Jaquiroman C March 28, 2016, 12:23 a.m. OK GNU C11 TESTS 38 31 2252800 1400
54590055 Tao_eternal C May 25, 2019, 8:20 a.m. OK GNU C11 TESTS 38 312 102400 1400
54590039 bojverdict2 C May 25, 2019, 8:19 a.m. OK GNU C11 TESTS 38 312 102400 1400
16288327 happycat C Feb. 23, 2016, 7:45 a.m. OK GNU C++11 TESTS 38 15 0 1400
31939966 vjudge4 C Nov. 1, 2017, 6:39 a.m. OK GNU C++11 TESTS 38 15 0 1400
26893516 buctacm2 C May 6, 2017, 5:24 a.m. OK GNU C++11 TESTS 38 15 0 1400
20337447 y_shindoh C Sept. 2, 2016, 9:06 a.m. OK GNU C++11 TESTS 38 15 0 1400
16678743 daidew C March 12, 2016, 5:59 p.m. OK GNU C++11 TESTS 38 15 0 1400
16404204 ifisay C Feb. 28, 2016, 1:46 p.m. OK GNU C++11 TESTS 38 15 0 1400
16346025 2014303545 C Feb. 26, 2016, 12:15 p.m. OK GNU C++11 TESTS 38 15 0 1400
16305839 angelzouxin C Feb. 24, 2016, 9:13 a.m. OK GNU C++11 TESTS 38 15 0 1400
16275901 LCM C Feb. 22, 2016, 11:46 a.m. OK GNU C++11 TESTS 38 15 0 1400
16269610 mutreta C Feb. 22, 2016, 12:44 a.m. OK GNU C++11 TESTS 38 15 0 1400
20784363 ThSonNguyen C Sept. 20, 2016, 8:04 p.m. OK GNU C++14 TESTS 38 15 102400 1400
31222209 spj_29 C Oct. 11, 2017, 4:31 p.m. OK GNU C++14 TESTS 38 15 102400 1400
31217742 freto C Oct. 11, 2017, 1:37 p.m. OK GNU C++14 TESTS 38 15 102400 1400
26898373 maggch C May 6, 2017, 10:09 a.m. OK GNU C++14 TESTS 38 15 102400 1400
22121786 PedroBortolli C Nov. 8, 2016, 11:36 p.m. OK GNU C++14 TESTS 38 15 102400 1400
20952379 JoeBlow C Sept. 27, 2016, 5:17 p.m. OK GNU C++14 TESTS 38 15 102400 1400
30826106 CPX99 C Sept. 29, 2017, 11:04 a.m. OK GNU C++14 TESTS 38 15 204800 1400
21736608 UESTC_Void C Oct. 24, 2016, 8:47 a.m. OK GNU C++14 TESTS 38 15 204800 1400
32493043 int3xcc C Nov. 20, 2017, 8:12 a.m. OK GNU C++14 TESTS 38 15 307200 1400
31094973 Benq C Oct. 6, 2017, 11:09 p.m. OK GNU C++14 TESTS 38 15 307200 1400
56649804 paris2007 C July 7, 2019, 7:32 a.m. OK GNU C++17 TESTS 38 15 102400 1400
62324920 deadly_aman C Oct. 10, 2019, 6:04 p.m. OK GNU C++17 TESTS 38 15 307200 1400
58920326 nikita4109 C Aug. 16, 2019, 4:50 p.m. OK GNU C++17 TESTS 38 15 307200 1400
65778930 Gratata C Nov. 26, 2019, 7:58 p.m. OK GNU C++17 TESTS 38 15 512000 1400
51450937 JustasLe C March 18, 2019, 2:42 p.m. OK GNU C++17 TESTS 38 30 102400 1400
65332285 zjj1149 C Nov. 19, 2019, 6:58 a.m. OK GNU C++17 TESTS 38 30 102400 1400
56509902 vjudge4 C July 4, 2019, 9:49 a.m. OK GNU C++17 TESTS 38 30 204800 1400
46168998 szechuan_sauce C Nov. 24, 2018, 12:03 p.m. OK GNU C++17 TESTS 38 30 204800 1400
66413250 shamim7999 C Dec. 6, 2019, 4:05 p.m. OK GNU C++17 TESTS 38 30 307200 1400
65781801 1234 C Nov. 26, 2019, 8:12 p.m. OK GNU C++17 TESTS 38 30 307200 1400
16299589 developster C Feb. 23, 2016, 8:28 p.m. OK Go TESTS 38 31 0 1400
16335552 binhuq C Feb. 25, 2016, 5:57 p.m. OK Go TESTS 38 31 2252800 1400
16212193 -Wave- C Feb. 19, 2016, 5:11 p.m. OK Haskell TESTS 38 15 8499200 1400
16212261 kvafy C Feb. 19, 2016, 5:13 p.m. OK Haskell TESTS 38 15 9523200 1400
16212995 9mmlitswe C Feb. 19, 2016, 5:41 p.m. OK Haskell TESTS 38 30 9523200 1400
19932233 pavel.rosputko C Aug. 17, 2016, 5:13 p.m. OK Haskell TESTS 38 30 54272000 1400
67284590 ankyy_0103 C Dec. 20, 2019, 1:58 p.m. OK Java 11 TESTS 38 171 0 1400
64484415 davisrollman C Nov. 7, 2019, 5:10 p.m. OK Java 11 TESTS 38 187 0 1400
16217198 gpita C Feb. 19, 2016, 9:57 p.m. OK Java 7 TESTS 38 93 0 1400
16215739 fabiankasUN C Feb. 19, 2016, 8:13 p.m. OK Java 7 TESTS 38 108 0 1400
16210233 smalex69 C Feb. 19, 2016, 4:33 p.m. OK Java 7 TESTS 38 108 0 1400
16207808 Cactus_Irl C Feb. 19, 2016, 3:55 p.m. OK Java 7 TESTS 38 108 0 1400
16209336 w1cker C Feb. 19, 2016, 4:18 p.m. OK Java 7 TESTS 38 108 9216000 1400
16206904 Code.coding C Feb. 19, 2016, 3:43 p.m. OK Java 7 TESTS 38 108 9216000 1400
16204094 knightL C Feb. 19, 2016, 3:15 p.m. OK Java 7 TESTS 38 108 9216000 1400
16211860 m.khooryani C Feb. 19, 2016, 5:01 p.m. OK Java 7 TESTS 38 108 9216000 1400
16691324 yan_lazy C March 13, 2016, 12:05 p.m. OK Java 7 TESTS 38 109 0 1400
16336039 mkirsche C Feb. 25, 2016, 6:36 p.m. OK Java 7 TESTS 38 109 0 1400
56529939 prem_cse C July 4, 2019, 7:05 p.m. OK Java 8 TESTS 38 109 0 1400
54558347 bojverdict2 C May 24, 2019, 12:42 p.m. OK Java 8 TESTS 38 109 0 1400
31932391 rzvvdenis C Oct. 31, 2017, 7:45 p.m. OK Java 8 TESTS 38 109 0 1400
27321652 Ajudiya_13 C May 24, 2017, 2:24 p.m. OK Java 8 TESTS 38 109 0 1400
16733773 unsupo C March 15, 2016, 7:56 p.m. OK Java 8 TESTS 38 109 0 1400
16676787 Dukkha C March 12, 2016, 3:44 p.m. OK Java 8 TESTS 38 109 0 1400
16561500 MJYGV C March 7, 2016, 7:38 a.m. OK Java 8 TESTS 38 109 0 1400
16469115 adnanistics C March 2, 2016, 4:45 p.m. OK Java 8 TESTS 38 109 0 1400
16292904 FanOfTourist C Feb. 23, 2016, 1:13 p.m. OK Java 8 TESTS 38 109 0 1400
16257995 henrybear327 C Feb. 21, 2016, 12:11 p.m. OK Java 8 TESTS 38 109 0 1400
16207185 Andfive C Feb. 19, 2016, 3:47 p.m. OK JavaScript TESTS 38 31 2560000 1400
16320253 supachawal C Feb. 25, 2016, 5:20 a.m. OK JavaScript TESTS 38 46 4300800 1400
16334716 SSW C Feb. 25, 2016, 5:04 p.m. OK Mono C# TESTS 38 46 716800 1400
16205551 og.kostya C Feb. 19, 2016, 3:28 p.m. OK MS C# TESTS 38 61 1024000 1400
16205681 toraoh C Feb. 19, 2016, 3:30 p.m. OK MS C# TESTS 38 61 1433600 1400
16300963 freepvps C Feb. 23, 2016, 10:59 p.m. OK MS C# TESTS 38 62 716800 1400
16261463 ItsLastDay C Feb. 21, 2016, 3:29 p.m. OK MS C# TESTS 38 62 716800 1400
16204428 AnatolyTolstobrov C Feb. 19, 2016, 3:18 p.m. OK MS C# TESTS 38 62 819200 1400
16307261 azukun C Feb. 24, 2016, 10:58 a.m. OK MS C# TESTS 38 62 2150400 1400
16324410 Frost78 C Feb. 25, 2016, 10:09 a.m. OK MS C# TESTS 38 62 3072000 1400
16210677 DVRazor C Feb. 19, 2016, 4:41 p.m. OK MS C# TESTS 38 62 3481600 1400
16209682 SisAdminos C Feb. 19, 2016, 4:23 p.m. OK MS C# TESTS 38 62 3481600 1400
16208314 DigitalArtistKz C Feb. 19, 2016, 4:02 p.m. OK MS C# TESTS 38 62 4300800 1400
16208875 hamed053 C Feb. 19, 2016, 4:11 p.m. OK MS C++ TESTS 38 15 102400 1400
16208163 Ramenkami C Feb. 19, 2016, 4 p.m. OK MS C++ TESTS 38 15 102400 1400
16205174 balalaika C Feb. 19, 2016, 3:25 p.m. OK MS C++ TESTS 38 15 102400 1400
16345379 fA1sEr C Feb. 26, 2016, 11:39 a.m. OK MS C++ TESTS 38 15 102400 1400
19506927 vjudge5 C July 30, 2016, 2:16 a.m. OK MS C++ TESTS 38 15 102400 1400
16545923 vjudge2 C March 6, 2016, 6:28 a.m. OK MS C++ TESTS 38 15 102400 1400
16371341 luckystars C Feb. 26, 2016, 10:28 p.m. OK MS C++ TESTS 38 15 102400 1400
16329679 armand C Feb. 25, 2016, 12:03 p.m. OK MS C++ TESTS 38 15 102400 1400
16227067 Rayyyyy C Feb. 20, 2016, 10:29 a.m. OK MS C++ TESTS 38 15 102400 1400
16756748 vjudge5 C March 17, 2016, 2:34 a.m. OK MS C++ TESTS 38 15 204800 1400
16205228 alexey.shchepin C Feb. 19, 2016, 3:25 p.m. OK Ocaml TESTS 38 15 0 1400
27238611 mayakin C May 20, 2017, 6 p.m. OK PHP TESTS 38 217 0 1400
16848199 nealzane C March 20, 2016, 11:43 p.m. OK PyPy 2 TESTS 38 77 26726400 1400
16285018 Eeyore C Feb. 22, 2016, 11:45 p.m. OK PyPy 2 TESTS 38 108 3379200 1400
16205960 kchromatic C Feb. 19, 2016, 3:33 p.m. OK PyPy 2 TESTS 38 124 4915200 1400
46675960 IrOty1oX5uSp4 C Dec. 6, 2018, 9:45 a.m. OK PyPy 2 TESTS 38 140 3174400 1400
41896855 Onesh0t C Aug. 20, 2018, 9:58 a.m. OK PyPy 2 TESTS 38 155 3993600 1400
17154135 TokuchiToa C April 4, 2016, 6:57 a.m. OK PyPy 2 TESTS 38 202 31232000 1400
19445298 Yash_ C July 27, 2016, 4:18 p.m. OK PyPy 2 TESTS 38 233 9318400 1400
16207483 tushutripathi C Feb. 19, 2016, 3:51 p.m. OK PyPy 2 TESTS 38 280 15155200 1400
16212913 Ferume C Feb. 19, 2016, 5:38 p.m. OK PyPy 3 TESTS 38 124 4096000 1400
16309165 huicpc0807 C Feb. 24, 2016, 1:09 p.m. OK PyPy 3 TESTS 38 139 6656000 1400
16212421 koderXXX C Feb. 19, 2016, 5:19 p.m. OK PyPy 3 TESTS 38 140 6246400 1400
16207734 cugel C Feb. 19, 2016, 3:54 p.m. OK PyPy 3 TESTS 38 140 6451200 1400
16208514 s17b2_voroneckij C Feb. 19, 2016, 4:05 p.m. OK PyPy 3 TESTS 38 140 6758400 1400
47719036 yellowflash C Dec. 30, 2018, 9:56 a.m. OK PyPy 3 TESTS 38 155 5632000 1400
55985257 scambret C June 24, 2019, 2:43 a.m. OK PyPy 3 TESTS 38 171 5734400 1400
58956828 yellowflash C Aug. 17, 2019, 1:23 p.m. OK PyPy 3 TESTS 38 171 7168000 1400
50651875 adshin21 C March 1, 2019, 5:56 p.m. OK PyPy 3 TESTS 38 186 8704000 1400
16207514 ukikagi C Feb. 19, 2016, 3:51 p.m. OK PyPy 3 TESTS 38 187 8294400 1400
16252473 aste C Feb. 21, 2016, 1:11 a.m. OK Python 2 TESTS 38 77 2252800 1400
16220636 venkatesh_p C Feb. 20, 2016, 5:02 a.m. OK Python 2 TESTS 38 78 409600 1400
16206794 dpforest C Feb. 19, 2016, 3:42 p.m. OK Python 2 TESTS 38 93 716800 1400
16204259 arknave C Feb. 19, 2016, 3:17 p.m. OK Python 2 TESTS 38 93 1331200 1400
16205693 WeakChicken C Feb. 19, 2016, 3:30 p.m. OK Python 2 TESTS 38 93 1945600 1400
17609138 Hepic_Antony_Skarlatos C May 1, 2016, 2:47 p.m. OK Python 2 TESTS 38 93 6656000 1400
16406365 vikram.gaur C Feb. 28, 2016, 4:31 p.m. OK Python 2 TESTS 38 108 409600 1400
16218965 pho C Feb. 20, 2016, 2:05 a.m. OK Python 2 TESTS 38 108 2457600 1400
16258248 Hepic_Antony_Skarlatos C Feb. 21, 2016, 12:24 p.m. OK Python 2 TESTS 38 109 409600 1400
17536079 vjudge4 C April 27, 2016, 1:31 p.m. OK Python 2 TESTS 38 109 5017600 1400
16772157 orailly C March 17, 2016, 9:18 p.m. OK Python 3 TESTS 38 62 614400 1400
16211138 kir.chulkov C Feb. 19, 2016, 4:50 p.m. OK Python 3 TESTS 38 77 409600 1400
16296415 minng C Feb. 23, 2016, 4:56 p.m. OK Python 3 TESTS 38 93 409600 1400
29774126 BuckanovNikita C Aug. 25, 2017, 8:47 a.m. OK Python 3 TESTS 38 108 409600 1400
16658638 Shamsutdin C March 11, 2016, 7:05 p.m. OK Python 3 TESTS 38 108 409600 1400
16290592 sds3031 C Feb. 23, 2016, 10:31 a.m. OK Python 3 TESTS 38 108 409600 1400
17927592 abhishekgarg C May 16, 2016, 6:43 a.m. OK Python 3 TESTS 38 108 5836800 1400
17292040 wujuihsuan2016 C April 12, 2016, 3:57 p.m. OK Python 3 TESTS 38 109 409600 1400
16209472 jne0xff C Feb. 19, 2016, 4:20 p.m. OK Python 3 TESTS 38 109 1228800 1400
16315450 111vad111 C Feb. 24, 2016, 7:12 p.m. OK Python 3 TESTS 38 124 307200 1400
16733308 dsprufus C March 15, 2016, 7:24 p.m. OK Ruby TESTS 38 935 9011200 1400
17374057 reldan C April 18, 2016, 10:17 a.m. OK Scala TESTS 38 311 40038400 1400

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