QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#709331 | #5085. Palindrome Type | OOBMABTRAMS# | AC ✓ | 2ms | 3808kb | C++17 | 374b | 2024-11-04 14:02:53 | 2024-11-04 14:02:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string s;
int dfs(int k,int l,int r) {
if(k>3)return 4;
if(l>=r)return k;
if(s[l]==s[r])return dfs(k,l+1,r-1);
return min(dfs(k+1,l+1,r),dfs(k+1,l,r-1));
}
int main(){
cin>>s;
int n=s.size();
int ans=dfs(0,0,n-1);
if(ans>3)ans=-1;
cout<<ans<<'\n';
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
aababaa
output:
0
result:
ok single line: '0'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3532kb
input:
abccbbab
output:
2
result:
ok single line: '2'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
acmicpc
output:
-1
result:
ok single line: '-1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
aabaa
output:
0
result:
ok single line: '0'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3468kb
input:
abbaa
output:
1
result:
ok single line: '1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
abcde
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
abcda
output:
2
result:
ok single line: '2'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
abaabba
output:
1
result:
ok single line: '1'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
bbbaaa
output:
3
result:
ok single line: '3'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
abbccba
output:
1
result:
ok single line: '1'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
abcabcb
output:
2
result:
ok single line: '2'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
bababbababb
output:
1
result:
ok single line: '1'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
bccaacacaaacaacaab
output:
3
result:
ok single line: '3'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
ienkzavpcizlzdhkhdzlzcpvzzknei
output:
3
result:
ok single line: '3'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
xebhsigufoeitoeotieofuygidshbx
output:
3
result:
ok single line: '3'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
dhnthbvccwreeksxyvrprgmtvxqsmfdpoqlwrgywdrrdwygrwlqopdfmsqxvtmgrprvyxskeerwccvbhtnhbd
output:
1
result:
ok single line: '1'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
iixcpzhlsmoymepzvowvhemuvyolonyylvxdnwkaqzoolugmguloozqakwndxvyynoloyvumehvwovzpemyomslhzpcxii
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
ktivgldiwuvvuwfuimxbwnfuxjbkveugxcddpjnnfliajowtcwuyjztglwqgcmozouefdssifakoqhhsfdtodowqmmypapymmqwodotdfshhqokafissdfeuozomcgqwlgtzjyuwctwojailfnnjpddcxguevkbjxufnwbxmiufwuvvuwidlgvitk
output:
0
result:
ok single line: '0'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
brawtvyoegtlxrsmihfugdhxevyofongrghnzcnqivjvuaogkvcryjqegqtlgiuxobmpfzfnwriqrywcuzvswknzreuekcaisiackeuerznkvsvzucwyrqirwnfzfpmbogxuigltqgeqjyrcvkgoauvjviqncznhgrgnofoyvexhdgufimsrxltgeoyvtwarb
output:
-1
result:
ok single line: '-1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
bjrdlkkeuxwpuleskensyvgaoqpfqxpuiixwuhaohwgdjmvtsknsfwsvokdfhubqfyozhoqomytdxkoqdygvgcqdqaixhdyzkypllpykzydhxiaqdqcgvgydqokxtymoqohzoyfqbuhfdkovswfsnkstvmjdgwhoahuwxiiupxqfpqoagvysnerkselupwxuekkldrjb
output:
2
result:
ok single line: '2'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3528kb
input:
xyrquyctbtomlifsvzqwszovnmwdxrvurmmmnqhqkxfxfkpcliydhoaxawcynyuhmjvzzcslaxjhjymugkxqzapbwrwbmpytehodisxuuwdefibqzkczcdzrfvkijcgcgnqlyljsffxjlabjmkelohkfoisxrudwatolrzwlhcispiubvynjfzruhjtbdwzfrnqkpnvwrfoofrwvnpkqnrfzwdbtjhurzfjnyvbuipsichlwzrlotawdurxsiofkholekmbaljxffsjlylqngcgcjikvfrzdczckzqbfedwu...
output:
3
result:
ok single line: '3'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
qcnwmzuexrrrhwsstqipfmfithltdizvmmsznmfkgydnuxhnnsetekbxtoqwyprkdllsasfgqivkgcavueoyqrxjhqhhhbunmffmakusvpfdufyqlpregopqgzxoarbmzibztvtqnythdrxrgoxpfmfllebnwccxndygarwnqpuviuopklerylflpgznlbkyeiggceuuvqpdkesxryorjtjroyrxsekdpqvuuecggieykblnzgplflyrelkpouivupqnwragydnxccwnbellfmfpmxogrxrdhtynqtvtzbiz...
output:
3
result:
ok single line: '3'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
oftswowkrbmtqnhocbhzylujkfczlllbqetptrzmvlhnbredslesyybigdirotugxpvsiwhfkotlfxqzkutiuwqabatrtnytcvllsuqcjlnqidquzlctitwjvpbpdbihwvsoqlszwhrhmjblvghfbdqwstlxuvfrrzhjkakjjbswlvhibonctdbozmltksmdswmeywphzhdkfnsgdhlxnmnmayhmruplsbpqzfzqpbslpurmhyamnmnoxlhdgsnfkdhzhpwyemwsdmsktlmzobdtcsnobihvlwsbjjkakjhz...
output:
-1
result:
ok single line: '-1'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
gflwyilnakfxxxbrebxqjyzoaxuqhxwncjmcsxpsjvrissbyuzjqfzpvzoppvoolqxxspwkjffbqzvrxpsnxsesrtkjqyxbpwyjmwtxeyyuzwnwlglkyqdrlncbnzdewdokcjjgkkajgnitvtevlhpwwrajrdopiebknksxushairudkazyhqufhuoazerkkswyfpxzjgcrxyxkyyihocmvzcwajnkvijtnytohbsbzzbsbhotyntjivknjawczvmcohiyykxyxrcgjzxpfywskkrezaouhfuqhyzakduria...
output:
2
result:
ok single line: '2'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
qpvpahejsenjqjravaqxyukdqfratgqkvlbxufhnlwybfpdcquzoqjrgoliiryugojxoedvtotrsygvayramijgoatzimxecjbqnglgxezrefofeghsqqagstfchdgkmkabsojpsiizpxetdnovfobykharmjbytcbnskfkunljkrfpevkkjmivvinhrqhmskamwhxqukbhcgwgdjqvnxyiuhxbaokniwpvswuiselzguynxhxnyugzlesiuwsvpwinkoabxhuiyxnqjdgwgchbkuqxhwmaksmhqrhnivvim...
output:
2
result:
ok single line: '2'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3528kb
input:
vvpefnuxjwrigvnbfrusdhwtqqlpeqgbmvfricrtaiegdrikkeeolbhcrstxlzzxxgqfihbjrfrwyzgjelxpoetfzofmoejlmzsvjvgaaxxbzfkdqjuenqmoetauzlflnagwxowymvbnblstumyjemajfcdgolrbnazkovkcrlpuyhnuwneabgliipoycgbrgabuyozrbolawyuuoaupiiytxmrbuvscvvzvjymnmzpkyjgombduldpishlmedpbaoxmojzajonjztznwckhizraicomhdoktnwhwxkhlxsm...
output:
-1
result:
ok single line: '-1'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
eqejbhvitsyijlbloupxipxsczvunzmrprdsyadssbcemepcagclxzfzybunaghpzkkymnsfqujfaahbgjmdkreisyyuhfmgrwgdjaizvtextoybzmgkglualsvuzjdqfjwomgphaugvihzjthtbsqegkbckkfcpryddfsmhoseyzdivldwftcnedqqnvscothrycfhqylpzpzucetjyvxeznwokorzjyshayotwckxrjsvnnenkdtlqpadgtcpruzuspnqrxokiifxxmlhpgtiyvleopvhjwbemqwfpkqxu...
output:
1
result:
ok single line: '1'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
fsdarrxlmzsffruegoplsphgvvndlyissmujfrxrsrwyisergtcbiljgixlvxuprijbncagurcubuyucuyfelrmtoyqlufeeohrqhxnabhexiyzczhgkytgotybpeftunmnwlaxmjdlrdmvcteptzvhsvijzocwdqjzblypubaohmljipaboxjittrujvqmlbmommdjqfzxskgacjbsgmbziuwrsmefosucgzlwfmtxxczblatrputxrpqjduotoiwvijrnylmvnlyanrreombfduqhqecfpyczkvoiicfxn...
output:
2
result:
ok single line: '2'
Test #29:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
utwglhanestizpssmlspkuqfwsxehvcbqakdkkqoemyfbsyqeqfomxuirrpyotagtkjfubvapugrmejswqjjnftfykfodfuzrfeniaoywurkacdwsmhhtdolrnufrbbstiwgqyuqwqhhsjkpdyylrdzirvpkxqeqycyqbvhxlqgeaqvdqvqjzstsniekaicakdrnyynlotpqmmwckmojehdsshesrjtdmkrkkevaxntjbpolbcwilzcdigwbrrfddwpncnpbcildxbrbdpjorlsztqdlhiqmggzitqlxzway...
output:
1
result:
ok single line: '1'
Test #30:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
mjnrimbykkhyovdmoihymbmxrektnvxzhmsrzwpjiziwullivsjhvvgpbrioohpvukmtgeeofomzzxjxrugprngseoisxyqriemqirgnfsohsaelumcoziifyrawpqpzuerfvxucrjlllrxhezvdkejivjgmbynxcgczdxbwinitehakiyosczdzklnljaklinmlmojudrpjapujnkdrjgstufgdhqrpfdcrtmlydciesephosbxbtsxzyagqtwwzynumbtqddwxhnfvfiuibmfamijcdhaehozurumuxiug...
output:
0
result:
ok single line: '0'
Test #31:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
bhpkjaznrfnylldmqvvpnuhpkpwtdkrgugqdjpsaxfzkreyhbtyqoigaxetcrkiltzqeqiennfygmwopsogiwoiwubylnjyiiomawtomaosmmicgxkovawruzsipdgxlvmnrfdffryugiymhiddkzwgzqoqtvngszulgxrmrrgxzelhoomaqigrbxhuuudmwxxcwqqnhymheyquocuemdxpaemubpizofbkyuyfskozkgtbkohxtfotjapmpxldepqcjokdaycnfyopovohafamfryxokcszsxkihpjhswms...
output:
3
result:
ok single line: '3'
Test #32:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
uacxtttozkcjyxssksfpmxwymchyhsobssbllwbngfwgepyojfdveawredplvfppyqalmeyvlxbsmcgvhmtmopfsuwfrbugbminzonwckxuybcwlqpzegeycaevdadhnnwocjkgwjauleqyvhxbpdarfgmkirrvfnljxvpvfrpsviqqppufswyzcnjmebkjovsnrhkyyaqwkiobxiirehqiuzvycfktacitmtrmvjifrxgofrfkyxuuzpubweuzjdsvymhtvsynpgdwxlixidrhumjrqfqzkkwiwebsybhnk...
output:
1
result:
ok single line: '1'
Test #33:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
obncmueifwcccegxvkszhqkrnpmeyvmnwbpkxvsctufvaluvvmxfchwsxkwxfkmdnbpkwhopdtmehgbesyjxifphsnezzrfmuuytcmkhgznnfptapdxxkoecdlecejqydothaepidexktrkjujiexpjcangeywebmylpccxhgxtaoelkpvqpkbrkqyoowtsjtdyxhvenuzpifcuvynkiodvfbltyenjzqhwzecnzccjhheefropfskmvwivcvecolynqdarffaoogttxjifdtrbrbwtxbvlowyezbxgiyuwe...
output:
2
result:
ok single line: '2'
Test #34:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
bcqatarjdfzvabdynnqexqgutwlrxbtadjdyjujpzikbknbxcrezkkwdjhvgioinzlllhvagdmjncllecrembasmjnurddgeqrpymrgseqfgbskfjqunqmzzbwsgzykpqcpetwwzmchpwuwiksvbgwahstpttaljeaoxwmzkqgznayxlqsoxqogljwedwpoasezorabhhawjatwrnkogburmqxroniqhmsxfsypbznnzhjswwicxfvlvtdmilepzymfrlwumjhnqrgppqtmvpztiefqplhrktydguxsdhiwa...
output:
-1
result:
ok single line: '-1'
Test #35:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
lcilalfjkasdtvoaqixcyuskcezhfzgsepfgclponhriefixpgzncsagyzodawvenalpnafdkylqfwnucpighknhldklzhqnjbexbkankngqjtknkuurehypkkbltrydsfcvrelbtrrdmcqxwkqbtrsfbvrvmragweenippdiggukzrhlikfzekcabzmtbvrfzfpqwtyebspamymwirxmdbmhbbacytkxybnwulbwfsyrqkpadmohodorgqvejfbkhqgddjbidactktvqgmxwpnnvfiboqeaxujcxuehyelt...
output:
2
result:
ok single line: '2'
Test #36:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
wwjucpbthcaienbdkgxfwpptwgzxumytkhnnyoigsjowyrbixyqupfplnojkdjdpqqcognwywmxwdygbzwxoemctdndiwixmyccgpzhnlejpersdorsudwpijtqhbqvcsxkjyrykxjbcavfqmzkrvccgxsnakiceipngilsgwtkxqpncrawoeyvbskbdtghbvxjdkclhxveontsevoszopahackvktyhqhmbjykhvoxijpofgjguyjbynntxjrezbqckqmtmcqumgltmubiskktxzouiiakjrmvhbptdfqrl...
output:
2
result:
ok single line: '2'
Test #37:
score: 0
Accepted
time: 1ms
memory: 3704kb
input:
euajjxjlrejaxbyvxobwfcuruietgnnmhoxrlheelpfktfgqvhpbllufuyacooqxcoqpvxvimatfhzydipgtaaawbaarorosfhjcefmshfapgyuonajpcjmdmmucflvmugoyldsvismrqgffirxkcjqoxmrfxortuirilmdvepmxxuefnbppmhgmuzrtnknjsgrfswbxnpwkjarwcjoqqucktveigtrazlgsjjrxanjkpdirmykcsmpnivvqopqnayhjjyiknswdvewjdgnxvcldzivnxldxkkjtlrfylbbi...
output:
3
result:
ok single line: '3'
Test #38:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
ryqikpuwkabqupuqkxvqocdyzphkqsxksnsccobpqcflrzddzzundzneowphpmrhclmgznvppcahegkffgskfhouedbvsueufqaefyvvayeeeojlxdvcnjyrpbohvubcndisbepeetiikuvhzqlmbkfqnvxjqaldguxhapneiyousjbtzpgcbltohsxzvlebhbkjsynbydvsmzlnqrprfkfoffnaqtdzwpippxsnanfmorzekqxrddfikukanpbmejbugthgipuzgvfsndkqirasmmubbvpigqcmlluuaqvi...
output:
3
result:
ok single line: '3'
Test #39:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
qfwcuvpxrmdracykkzznjqjuohtsztqpaotwkitdxyuzcvmnwlafdmztvsounemptfmfqhipgfoiaaxwoadtocnjwbgmhsbczpjrxugdzvnbvnzlncfdgumcxsoeksjmhsdemkjnfzocmnobrvexpqcmlsqxkbjuupyizkwgjkkvaawtvctksvwfppdaqowmduveermpdxkfxizvkuffpekgtpglgcyjztqfmcvrbhxzqywcsbjjfwpalymrckddftjrxgkznhafhwkbxtkfpcfdcrwedbiiwtbuzmvovvud...
output:
-1
result:
ok single line: '-1'
Test #40:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
qepycslklynhzkkruaucaztyrazoomsgqhevzrfmpuvpefiahffieyixajlovfuomylnsschmxytfhvmoawuyfryoeomkicyjnobfqktpjmusijgkfcjmtjdxyphirirgwunmfgdqvykdhsnouybnkemkvuuoemuaihopprfkrrpajfpddsspyfbtbwhfkdfsmtibmpmejbgsgvwmpqdnvfgwbpdluidgdnisfwwoxeigagsrxvfsanrdfuozfsikhqcomaelfnrhtlyqjdlltcpyyfzdzhohzqxntczypsf...
output:
3
result:
ok single line: '3'
Test #41:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
pjpylsynxoiagfroxaynqykxlarebqcqcuqpmocjemlnredrfbevzptnrmtuevngpdxcuznanznfdqwkucgttbilnbfrzuaoyxquzgumhktmcpxwudsngaytegmdaotammunsrbzbvldkkaepsuvusoayddbrxbfjysdpucqrpvdcxkrrenmwbmxgsyyrbfczyhoulglaeqcbautejhbkvatnargbwkdwrtscaffgwjhwfcbojebfguugndjlnokficjkkoqgazefchulnvstrnbesnrfbbmjgwtqmlymles...
output:
1
result:
ok single line: '1'
Test #42:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
bcqatarjdfzvabdynnqexqgutwlrxbtadjdyjujpzikbknbxcrezkkwdjhvgioinzlllhvagdmjncllecrembasmjnurddgeqrpymrgseqfgbskfjqunqmzzbwsgzykpqcpetwwzmchpwuwiksvbgwahstpttaljeaoxwmzkqgznayxlqsoxqogljwedwpoasezorabhhawjatwrnkogburmqxroniqhmsxfsypbznnzhjswwicxfvlvtdmilepzymfrlwumjhnqrgppqtmvpztiefqplhrktydguxsdhiwa...
output:
-1
result:
ok single line: '-1'
Test #43:
score: 0
Accepted
time: 2ms
memory: 3808kb
input:
vfitessxgeejhcxbbtxlnvvrhzfvngpkoxespwpxavgjafnbykolfjfnlkiatzkhwobnmqlpntynzlqxwgjdqosdacdtbncxedlqvyflreaqrrqpxbtprnsrqvnrlprpvefqclbvrcokveauhvkyiepacesnulcpphhtujonneyikaerxopfvfixjamflowcxevunljcqhmajqughjocqwbcynhldenaikwxxgbnpnqzdkhkvxomtrotexghbtklfikdolsgakhgwossmhehyudfrjovfygkjtpxgkfhumpt...
output:
2
result:
ok single line: '2'