Codeforces Beta Round 77 (Div. 1 Only)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
95 Codeforces Beta Round 77 (Div. 1 Only) FINISHED False 7200 466268423 July 8, 2011, 3 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 1850 ) A Hockey PROGRAMMING implementation strings 1700

Petya loves hockey very much. One day, as he was watching a hockey match, he fell asleep. Petya dreamt of being appointed to change a hockey team's name. Thus, Petya was given the original team name w and the collection of forbidden substrings s 1 , s 2 , ..., s n . All those strings consist of uppercase and lowercase Latin letters. String w has the length of | w | , its characters are numbered from 1 to | w | . First Petya should find all the occurrences of forbidden substrings in the w string. During the search of substrings the case of letter shouldn't be taken into consideration. That is, strings " aBC " and " ABc " are considered equal. After that Petya should perform the replacement of all letters covered by the occurrences. More formally: a letter in the position i should be replaced by any other one if for position i in string w there exist pair of indices l , r ( 1 ≤ l ≤ i ≤ r ≤ | w | ) such that substring w l ... r is contained in the collection s 1 , s 2 , ..., s n , when using case insensitive comparison. During the replacement the letter's case should remain the same. Petya is not allowed to replace the letters that aren't covered by any forbidden substring. Letter letter (uppercase or lowercase) is considered lucky for the hockey players. That's why Petya should perform the changes so that the letter occurred in the resulting string as many times as possible. Help Petya to find such resulting string. If there are several such strings, find the one that comes first lexicographically. Note that the process of replacements is not repeated, it occurs only once. That is, if after Petya's replacements the string started to contain new occurrences of bad substrings, Petya pays no attention to them. The first line contains the only integer n ( 1 ≤ n ≤ 100 ) — the number of forbidden substrings in the collection. Next n lines contain these substrings. The next line contains string w . All those n + 1 lines are non-empty strings consisting of upper

Tutorials

Codeforces Beta Round #77 - Analysis

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
3037567 AleksanderBalobanov A Jan. 30, 2013, 3:45 p.m. OK Delphi TESTS 49 15 102400 1700
542274 oskirych A July 11, 2011, 4:17 p.m. OK Delphi TESTS 49 30 921600 1700
542217 wilwell A July 11, 2011, 3:23 p.m. OK Delphi TESTS 49 30 921600 1700
538817 ruban A July 9, 2011, 6:14 a.m. OK Delphi TESTS 49 30 921600 1700
585487 Mazeev A Aug. 4, 2011, 6:46 p.m. OK Delphi TESTS 49 30 921600 1700
535708 kontr A July 8, 2011, 4:30 p.m. OK Delphi TESTS 49 30 921600 1700
534340 timgaripov A July 8, 2011, 3:52 p.m. OK Delphi TESTS 49 30 921600 1700
550805 Depool A July 18, 2011, 8:45 p.m. OK Delphi TESTS 49 30 921600 1700
575189 alexander-nsk94 A Aug. 1, 2011, 5:22 p.m. OK Delphi TESTS 49 30 1024000 1700
535606 Shapo A July 8, 2011, 4:27 p.m. OK Delphi TESTS 49 30 1024000 1700
533779 xujie A July 8, 2011, 3:36 p.m. OK FPC TESTS 49 30 1024000 1700
880636 LifeKeeper A Nov. 20, 2011, 1:48 p.m. OK FPC TESTS 49 30 1024000 1700
538805 vilcheuski A July 9, 2011, 6:08 a.m. OK FPC TESTS 49 30 1024000 1700
538550 Jicote A July 9, 2011, 3:04 a.m. OK FPC TESTS 49 30 1024000 1700
537797 scorpion A July 8, 2011, 7:05 p.m. OK FPC TESTS 49 30 1024000 1700
536012 winterwolf94 A July 8, 2011, 4:40 p.m. OK FPC TESTS 49 30 1024000 1700
533185 siuvit A July 8, 2011, 3:24 p.m. OK FPC TESTS 49 30 1024000 1700
532913 pedja A July 8, 2011, 3:19 p.m. OK FPC TESTS 49 30 1024000 1700
838165 phidang A Nov. 6, 2011, 3:42 p.m. OK FPC TESTS 49 30 1126400 1700
537693 Sereja A July 8, 2011, 6:43 p.m. OK FPC TESTS 49 30 1126400 1700
705772 kawatea A Sept. 16, 2011, 9:08 p.m. OK GNU C TESTS 49 30 1331200 1700
538186 monkeybrain A July 8, 2011, 9:42 p.m. OK GNU C TESTS 49 30 1331200 1700
534832 scottai1 A July 8, 2011, 4:05 p.m. OK GNU C TESTS 49 30 1331200 1700
533315 stafp A July 8, 2011, 3:27 p.m. OK GNU C TESTS 49 30 1331200 1700
533694 zpl2 A July 8, 2011, 3:35 p.m. OK GNU C TESTS 49 30 1433600 1700
533317 -.- A July 8, 2011, 3:27 p.m. OK GNU C TESTS 49 30 1433600 1700
536133 zzldjk A July 8, 2011, 4:43 p.m. OK GNU C TESTS 49 30 1536000 1700
538894 eha A July 9, 2011, 7:06 a.m. OK GNU C TESTS 49 30 2150400 1700
4136261 Timer A July 22, 2013, 2:46 p.m. OK GNU C++ TESTS 49 15 0 1700
3017675 Poseidon A Jan. 27, 2013, 8:47 p.m. OK GNU C++ TESTS 49 15 0 1700
3378593 Hachiikung A March 22, 2013, 6:57 a.m. OK GNU C++ TESTS 49 15 102400 1700
21828283 vjudge4 A Oct. 27, 2016, 3:56 p.m. OK GNU C++ TESTS 49 30 0 1700
32062394 vjudge5 A Nov. 4, 2017, 7:40 p.m. OK GNU C++ TESTS 49 30 0 1700
31856752 vjudge2 A Oct. 29, 2017, 5:42 a.m. OK GNU C++ TESTS 49 30 0 1700
31045538 vjudge2 A Oct. 5, 2017, 7:29 p.m. OK GNU C++ TESTS 49 30 0 1700
29518599 AnnieCai A Aug. 17, 2017, 5:41 a.m. OK GNU C++ TESTS 49 30 0 1700
21867214 664607530 A Oct. 29, 2016, 8:36 a.m. OK GNU C++ TESTS 49 30 0 1700
20610637 kunal_nikam A Sept. 14, 2016, 9:42 a.m. OK GNU C++ TESTS 49 30 0 1700
9821283 heba_gamal A Feb. 13, 2015, 10:22 p.m. OK GNU C++0x TESTS 49 30 0 1700
9821272 HAEtaRhoEta A Feb. 13, 2015, 10:21 p.m. OK GNU C++0x TESTS 49 30 614400 1700
989311 wisterik A Dec. 28, 2011, 5:54 a.m. OK GNU C++0x TESTS 49 30 1433600 1700
729628 FatSheep A Sept. 29, 2011, 1:37 a.m. OK GNU C++0x TESTS 49 30 1433600 1700
614365 Archon.JK A Aug. 18, 2011, 1:27 p.m. OK GNU C++0x TESTS 49 30 1433600 1700
577404 asm16d A Aug. 3, 2011, 9:46 a.m. OK GNU C++0x TESTS 49 30 1433600 1700
539463 AleksBannikov A July 9, 2011, 12:59 p.m. OK GNU C++0x TESTS 49 30 1433600 1700
536439 pablo.aguilar A July 8, 2011, 4:53 p.m. OK GNU C++0x TESTS 49 30 1433600 1700
533855 sexyprincess91 A July 8, 2011, 3:38 p.m. OK GNU C++0x TESTS 49 30 1433600 1700
545837 cavalier A July 15, 2011, 5:43 a.m. OK GNU C++0x TESTS 49 50 1331200 1700
59240027 rainboy A Aug. 21, 2019, 7:12 p.m. OK GNU C11 TESTS 49 62 0 1700
60359151 akash_3135 A Sept. 10, 2019, 5:28 p.m. OK GNU C11 TESTS 49 62 0 1700
30097897 johncreed A Sept. 5, 2017, 11:27 a.m. OK GNU C++11 TESTS 49 30 0 1700
30036482 t1016d A Sept. 3, 2017, 1:49 p.m. OK GNU C++11 TESTS 49 30 0 1700
29965239 eddy1021 A Sept. 1, 2017, 6:18 a.m. OK GNU C++11 TESTS 49 30 0 1700
29936493 pr3pony A Aug. 31, 2017, 6:50 a.m. OK GNU C++11 TESTS 49 30 0 1700
29906170 nonamefour0210 A Aug. 30, 2017, 2:30 a.m. OK GNU C++11 TESTS 49 30 0 1700
27444231 DeadPillow A May 30, 2017, 9:26 a.m. OK GNU C++11 TESTS 49 30 0 1700
22162591 CuSO45H2O A Nov. 11, 2016, 12:35 p.m. OK GNU C++11 TESTS 49 30 0 1700
20821401 Reventon A Sept. 22, 2016, 3:38 p.m. OK GNU C++11 TESTS 49 30 0 1700
32062376 _._____..._____ A Nov. 4, 2017, 7:39 p.m. OK GNU C++11 TESTS 49 30 0 1700
30992814 MahdiOR A Oct. 4, 2017, 1:17 p.m. OK GNU C++11 TESTS 49 30 0 1700
30131801 gkevinyen5418 A Sept. 6, 2017, 12:56 p.m. OK GNU C++14 TESTS 49 30 102400 1700
31225162 DeshiBasara A Oct. 11, 2017, 6:29 p.m. OK GNU C++14 TESTS 49 30 204800 1700
31045517 Proshir A Oct. 5, 2017, 7:28 p.m. OK GNU C++14 TESTS 49 30 204800 1700
30992824 vjudge4 A Oct. 4, 2017, 1:18 p.m. OK GNU C++14 TESTS 49 30 204800 1700
29974053 kakalan A Sept. 1, 2017, 12:44 p.m. OK GNU C++14 TESTS 49 30 204800 1700
29973639 owke A Sept. 1, 2017, 12:21 p.m. OK GNU C++14 TESTS 49 30 204800 1700
29913036 Dannywang A Aug. 30, 2017, 9:20 a.m. OK GNU C++14 TESTS 49 30 204800 1700
29512367 RedStone A Aug. 16, 2017, 7:03 p.m. OK GNU C++14 TESTS 49 30 204800 1700
32555202 int3xcc A Nov. 22, 2017, 3:31 p.m. OK GNU C++14 TESTS 49 30 204800 1700
31857601 vjudge5 A Oct. 29, 2017, 6:26 a.m. OK GNU C++14 TESTS 49 30 204800 1700
53197463 ZhemeDuoXiju A April 23, 2019, 4:08 p.m. OK GNU C++17 TESTS 49 30 204800 1700
51655043 KKOOPP A March 21, 2019, 8:54 p.m. OK GNU C++17 TESTS 49 30 204800 1700
36028253 3agwa A March 6, 2018, 9:22 p.m. OK GNU C++17 TESTS 49 30 2048000 1700
42452709 veerappan A Sept. 4, 2018, 9:13 a.m. OK GNU C++17 TESTS 49 60 0 1700
55411264 sochta_hun A June 10, 2019, 8:06 p.m. OK GNU C++17 TESTS 49 60 204800 1700
64885801 davooddkareshki A Nov. 14, 2019, 1:04 p.m. OK GNU C++17 TESTS 49 60 204800 1700
69683749 DetectivePeralta A Jan. 28, 2020, 4:24 p.m. OK GNU C++17 TESTS 49 60 204800 1700
54470404 tnakao A May 22, 2019, 4:59 a.m. OK GNU C++17 TESTS 49 62 0 1700
50702900 yuhta A March 3, 2019, 12:13 a.m. OK GNU C++17 TESTS 49 62 0 1700
59852067 Carl___P A Sept. 1, 2019, 11:57 a.m. OK GNU C++17 TESTS 49 62 0 1700
614429 CindyLinz A Aug. 18, 2011, 2:25 p.m. OK Haskell TESTS 49 30 2048000 1700
533056 bjin A July 8, 2011, 3:21 p.m. OK Haskell TESTS 49 30 2150400 1700
540238 Rotsor A July 10, 2011, 2:05 a.m. OK Haskell TESTS 49 200 4198400 1700
538176 ahmad_mamdouh A July 8, 2011, 9:38 p.m. OK Java 6 TESTS 49 80 43110400 1700
622342 OgieKako A Aug. 20, 2011, 2:10 a.m. OK Java 6 TESTS 49 90 35020800 1700
546617 Imba A July 15, 2011, 10:56 a.m. OK Java 6 TESTS 49 90 35225600 1700
533147 shilov A July 8, 2011, 3:23 p.m. OK Java 6 TESTS 49 90 43008000 1700
547798 niyaznigmatul A July 15, 2011, 5:50 p.m. OK Java 6 TESTS 49 90 43008000 1700
542454 wistful23 A July 11, 2011, 6:17 p.m. OK Java 6 TESTS 49 90 43008000 1700
534502 MaxBuzz A July 8, 2011, 3:56 p.m. OK Java 6 TESTS 49 90 43008000 1700
533226 anhdt A July 8, 2011, 3:25 p.m. OK Java 6 TESTS 49 90 43008000 1700
532612 Egor A July 8, 2011, 3:14 p.m. OK Java 6 TESTS 49 90 43008000 1700
532611 Narg A July 8, 2011, 3:14 p.m. OK Java 6 TESTS 49 90 43008000 1700
1310105 unit7 A March 7, 2012, 7:49 p.m. OK Java 7 TESTS 49 130 45363200 1700
8915780 alibaba A Dec. 1, 2014, 5:27 p.m. OK Java 7 TESTS 49 186 0 1700
4306982 nickbuelich A Aug. 18, 2013, 6:38 a.m. OK Java 7 TESTS 49 186 0 1700
9600226 upsolving A Jan. 28, 2015, 9:48 a.m. OK Java 7 TESTS 49 216 0 1700
16849646 xiaowuc1 A March 21, 2016, 3:57 a.m. OK Java 7 TESTS 49 278 39424000 1700
27673662 Kammola A June 8, 2017, 2:40 p.m. OK Java 8 TESTS 49 218 0 1700
58829719 saurabhs1206 A Aug. 14, 2019, 5:23 p.m. OK Java 8 TESTS 49 248 0 1700
39443595 KulikAlex A June 20, 2018, 6:12 p.m. OK Java 8 TESTS 49 248 0 1700
28250547 tomdmitriev A July 3, 2017, 9:19 a.m. OK Java 8 TESTS 49 248 20582400 1700
68871826 mj101 A Jan. 15, 2020, 3:29 p.m. OK Java 8 TESTS 49 280 0 1700
59240026 Dukkha A Aug. 21, 2019, 7:12 p.m. OK Java 8 TESTS 49 280 0 1700
53012253 Verdusk A April 19, 2019, 12:38 p.m. OK Java 8 TESTS 49 280 0 1700
35833762 parth_15 A March 2, 2018, 11:38 a.m. OK Java 8 TESTS 49 280 20787200 1700
53700522 mennafadali A May 3, 2019, 10:07 a.m. OK Java 8 TESTS 49 310 0 1700
8136789 AlexFetisov A Oct. 8, 2014, 6:29 a.m. OK Java 8 TESTS 49 310 614400 1700
17022331 Kero A March 29, 2016, 3:52 p.m. OK JavaScript TESTS 49 122 6656000 1700
546627 deviatov A July 15, 2011, 11:21 a.m. OK Mono C# TESTS 49 130 5632000 1700
533312 makeevvladx A July 8, 2011, 3:26 p.m. OK Mono C# TESTS 49 130 5632000 1700
533358 lgarcia A July 8, 2011, 3:27 p.m. OK Mono C# TESTS 49 130 5632000 1700
534428 Hadi_Asiaie A July 8, 2011, 3:54 p.m. OK Mono C# TESTS 49 140 5836800 1700
535352 tanzaku A July 8, 2011, 4:20 p.m. OK Mono C# TESTS 49 220 5939200 1700
541393 salogorilka A July 10, 2011, 10:56 p.m. OK Mono C# TESTS 49 230 6451200 1700
533148 GopCoder A July 8, 2011, 3:23 p.m. OK Mono C# TESTS 49 280 5632000 1700
563530 Dumbear A July 24, 2011, 9:58 a.m. OK Mono C# TESTS 49 280 5632000 1700
4136259 vjudge1 A July 22, 2013, 2:46 p.m. OK MS C++ TESTS 49 15 0 1700
4100840 tomas.svab A July 18, 2013, 7:22 p.m. OK MS C++ TESTS 49 15 102400 1700
10518035 Auster A March 29, 2015, 4:45 p.m. OK MS C++ TESTS 49 30 0 1700
2070757 ehsanak A Aug. 31, 2012, 6:22 a.m. OK MS C++ TESTS 49 30 716800 1700
4644573 Mosyagin A Oct. 2, 2013, 6:51 p.m. OK MS C++ TESTS 49 30 1331200 1700
1570671 Simplex A April 18, 2012, 1:52 p.m. OK MS C++ TESTS 49 30 1433600 1700
820444 m_p A Oct. 31, 2011, 12:41 a.m. OK MS C++ TESTS 49 30 1433600 1700
722848 littlepanda A Sept. 24, 2011, 5 p.m. OK MS C++ TESTS 49 30 1433600 1700
667210 kuzmichev_dima A Sept. 4, 2011, 8:46 a.m. OK MS C++ TESTS 49 30 1433600 1700
602208 maksay A Aug. 11, 2011, 2:22 a.m. OK MS C++ TESTS 49 30 1433600 1700
57961520 CtrlAlt A July 29, 2019, 11:05 p.m. OK MS C++ 2017 TESTS 49 62 0 1700
13111595 mayakin A Sept. 20, 2015, 8:35 a.m. OK PHP TESTS 49 216 0 1700
32158771 yugle7 A Nov. 9, 2017, 1:18 p.m. OK PyPy 3 TESTS 49 218 307200 1700
537142 Tsumiman A July 8, 2011, 5:47 p.m. OK Python 2 TESTS 49 60 2867200 1700
730543 deadpadre A Sept. 29, 2011, 4:02 p.m. OK Python 2 TESTS 49 90 2867200 1700
538566 fanatid A July 9, 2011, 3:18 a.m. OK Python 2 TESTS 49 90 2867200 1700
538373 ziliang A July 9, 2011, 12:52 a.m. OK Python 2 TESTS 49 90 2867200 1700
4905758 yangff A Oct. 26, 2013, 4:03 p.m. OK Python 2 TESTS 49 92 0 1700
11341402 geek_geek A May 29, 2015, 5:50 a.m. OK Python 2 TESTS 49 434 0 1700
38526165 charryguo A May 22, 2018, 6:56 a.m. OK Python 3 TESTS 49 186 0 1700
41983068 Mk_Python_v1 A Aug. 23, 2018, 3:34 a.m. OK Python 3 TESTS 49 248 0 1700
41983053 Mostafa_Khaled_Robot A Aug. 23, 2018, 3:34 a.m. OK Python 3 TESTS 49 248 0 1700
43427397 ahmedsharyo A Sept. 25, 2018, 9:22 p.m. OK Ruby TESTS 49 154 512000 1700
35666922 0w1 A Feb. 25, 2018, 3:20 a.m. OK Ruby TESTS 49 154 8192000 1700

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