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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#39853#3591. KIARA is a Recursive Acronym2873531385AC ✓87ms35556kbC++517b2022-07-14 12:55:482022-07-14 12:55:54

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-07-14 12:55:54]
  • 评测
  • 测评结果：AC
  • 用时：87ms
  • 内存：35556kb
查看
  • [2022-07-14 12:55:48]
  • 提交

answer

#include <iostream>
#include <map>
#include <vector>

std::map<char, int> mp;
std::string ss[1000006];
int main()
{
	std::ios::sync_with_stdio(false);
	// std::cin.tie(0);
	int t;
	std::cin >> t;
	std::string s;
	for (int i = 1; i<=t; ++i) {
		std::cin >> ss[i];
		mp[ss[i][0]]++;
	}
	for (int i = 1; i<=t; ++i) {
		bool flag = 1;
		for (char &j:ss[i]) {
			if (mp[j]<=0) {
				flag = 0;
			}
		}

		if (flag) {
			std::cout << "Y";return 0;
		}
	}
	std::cout << "N";



	return 0;
}
Source code, Language: C++

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 21ms
memory: 34888kb

input:

3
OF
BOB
BEWARE

output:

Y

result:

ok single line: 'Y'

Test #2:

score: 0
Accepted
time: 18ms
memory: 34724kb

input:

140732
IHXL
QGW
CG
ZE
RJHM
NZTQ
NLMNA
DNUMJ
MA
NJJ
ZZC
YD
KQOPL
AUIGU
JNPFO
ALCN
IM
CUKW
GPXDO
MQI
OOO
FZ
TL
PHCO
FGAV
SQUL
OU
TWGEZ
OBPPM
ZF
CI
QTU
ROQT
BN
XR
ZD
YBFNT
EV
WO
IK
LYXV
AB
JND
EUQ
SLK
LBFDM
EZ
IPI
IGRK
RKVO
CCTG
PUXKG
CUUJC
YENLW
HGDZ
EJ
PGFY
RMHA
MBLY
UN
CH
TFKS
WPR
FBFMF
ZR
EIO
RJ
XK...

output:

Y

result:

ok single line: 'Y'

Test #3:

score: 0
Accepted
time: 16ms
memory: 34840kb

input:

111499
WSKV
PXINZCYD
FGIUAP
VXVJEA
TVO
IKZV
TJYJXPW
RPJFA
ZCAXMZNY
REXG
UEHDB
KYJITQZ
ORKSXLO
DSETAR
QKVBSXR
LPVZA
PSKF
KMJNAXL
VXD
BJUG
BWK
RGH
NAP
ZADM
QRWGYGWY
AOOMB
SKL
FOIJ
EAEWI
PSCUFYDR
BCDFY
YUUCDNO
XFAEH
KMQNLWIX
KTID
HFGNQ
DLW
URCV
RJIAGQ
JQIQTXB
TRAI
YMLTSWE
MXYU
MJD
JJTIFG
FDVFHT
XWPXRWP...

output:

Y

result:

ok single line: 'Y'

Test #4:

score: 0
Accepted
time: 30ms
memory: 34920kb

input:

93734
RBPIJ
DVVYD
FESDIXWSDB
XPFBF
OZYARZO
WJJMKW
KVOOYQN
SZBEPLOFLE
TFQTT
GMYQNZWCF
NEWIKUTIQ
WVIMICXNNM
CEDJ
GGZNZ
ORJKQYOP
OEHIT
FZXA
JSLOL
ZVRVVC
SNTN
WXHD
YLBJWDAFNA
FKSF
AQPPB
DVXHDQR
VLRNZWABNA
BUKY
VAOX
UUKWDNFQOJ
XVFNULJMF
DSCDXETE
ZXSFITFBN
JCNQXIBJD
GHBFZTZTS
TNGQOCIF
HCDKRW
RPKEMHBS
NVZI...

output:

Y

result:

ok single line: 'Y'

Test #5:

score: 0
Accepted
time: 28ms
memory: 35428kb

input:

1
JWQNRENQRJFEIOBYHSFSAEWDEXZCNQAVKCHKOJXLHITBGMNVGNWDKUSDEZFPZAFTHMMRZBOALXXOVBIEYTVXUGUHTUHZCCAPOCEOCLQWGVZTMIFVDTAYJCBRRICLVFACXMXJMZOTHGZKBLUNXMMNMPDINXOURANSMGYHVBHYUISISKEHCIVKBKYFRDFMDDWLTUDAUQTEYGJJNJGFLCRCPURIOOGLWEINTREXHVXRDBYOVMREUOTZLYATOIZWDIRKMMEVGPTOJZENDHRDBWKFDSBVJDQWFXGLIMSBAMXKGD...

output:

N

result:

ok single line: 'N'

Test #6:

score: 0
Accepted
time: 20ms
memory: 35412kb

input:

4
IBPBZRJXZBWJLESRQGROWTIFJSZTCCAFRZQQSTZEDOYHPJCMOUWDYFGTDRDHCUFINLBYPKLEYXSKTHFWAYQFSXBZMVTLYXSJZZWBCFAXNUKCPGTEWKENKQVVSZUJRIFMMONBVXCQYAANUOKYHQGIUHMWLEIFBZCVIZDKHXNPAHWCRTNSRZCTNLSVLLZLFPMCMCRBEJZFXUACKEEDNABRGZLATWZHOGYJRVDFLSSVCQTOQPRWYDMWUMZYTLUZXBNVWDGMWLVRLWZVOIQMANDNUXLJBJXRPKNSXPWLYBOAML...

output:

N

result:

ok single line: 'N'

Test #7:

score: 0
Accepted
time: 19ms
memory: 35200kb

input:

4
KATKNHNORDYBIQKJQVSAVEWSRNWNIYTHLRIGMAWCFDKIEZLVQJROXLSOTQKJDZWSFQHDJPSNAEVJZIODRYCLNKWUAZQFHQVGLOKHLBIZNUGPENJNBNTDBQPEYEPODDKKILXHNICOCTXTYCGLYSEUWLXSMLLGSGBDJPUMYDSMCYCQJNHMGVJCBBFWBVHGREKZTGANAZBXMDPWTMESLKFOCRCDCAENPEDQHAQTYWIMKBATXURSHVRYYFUUJLAOECTVOQBIDJEQZVCSFGYXTTTIHJSIARVGKUUXHJYPQPFFYF...

output:

N

result:

ok single line: 'N'

Test #8:

score: 0
Accepted
time: 22ms
memory: 35464kb

input:

7
ISALXIKEJLALAJQRIPLCLHVLSBEWOOZRXAVKXEHWLRLAKMAGCWGIKNHTEOLNCMIAFUKDTFCXILDMNUCQLEJPGFQTXIEADBRSPYQJVHJFROFFWXKHTSFKGYZMNHMUIMYQMHBWRAHEMSRNCWHQBQGUPKORJROWTXVJSEWZZZNABKSULJMSCSHWHTMQCXQZZVITSRQLJOEPBAZIYXEVVGVHXWTMCYBNGMSEWIVNJIZMBMJFZZLXSNNFQLHELZOVZPAHWSHSFAEBHCUAEHDAAOFLTSTGXIXHIGGRMXMXRPNFJH...

output:

N

result:

ok single line: 'N'

Test #9:

score: 0
Accepted
time: 9ms
memory: 35432kb

input:

1
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

output:

Y

result:

ok single line: 'Y'

Test #10:

score: 0
Accepted
time: 7ms
memory: 35232kb

input:

3
RRCRRCCCCRRRRRRRCCCCRRCCRRRCCCRCRRCRRCCRRRRCCRRCRRRCCRRCCCCRCRRRRRCCRRCRCCCRCRRCCRCCCCCRRCRRCRCRCRCRRCCCRCRRCCRCCRCCRRRCRCCRCCCCCRRCRRCCCCCCRCCRCCCCRCRCRCCCCRCCCRRRRCRCRRRCCRRRCRCCCCRCRCCRRRRCRCRRRRCCRRCRCCCRRCRRRCCRCRRCRCRCCCRCCCRRRRCCRCRCCCCCRCRCRRCCRRRCCRCRRCCRCCRRRRCCCRRRCCRRRCRCRCRCCCCRRRRCRC...

output:

Y

result:

ok single line: 'Y'

Test #11:

score: 0
Accepted
time: 15ms
memory: 35464kb

input:

7
ONYNNYOONNYYONOYNONNYYYNNNNOYYOOOYONOYYYNOOYNYYNYNYNYYNYOOYONYNYNOYYNNYNYYNOYYNYNOYYYYYYYNNYOOOOONOONOYYNOYOYYYOYNYOYYYONOYOONYOYOOYOYNYNYOYYYYOOOOOYNNNNYYYOYOOYNNNYYYYNNOOOOONYNNYYONOYYYYNNYOYYNYOOYNNNNNOYYYOYONNOYOOYONNOOOOYYYNOOYOOOOONOYOOONOOYNONONOYYYNOYYONYNYYOYYYNNNOOOYOONNNOYNYNYNOOOOYNNYO...

output:

Y

result:

ok single line: 'Y'

Test #12:

score: 0
Accepted
time: 4ms
memory: 34856kb

input:

3
WHO
MADE
WHO

output:

N

result:

ok single line: 'N'

Test #13:

score: 0
Accepted
time: 17ms
memory: 35544kb

input:

8
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM...

output:

Y

result:

ok single line: 'Y'

Test #14:

score: 0
Accepted
time: 29ms
memory: 35424kb

input:

1
NOAOARRNOCORNNNAROANRRARANRRANNORRCNROANNCNCOCRANCNNRROONAAONNNNNCCANAORORRRNNANRNACNRNRNANCRRRRCNCACRRRCACNANONANRROCNROCAACCORNNRCNNNRAACCARRCANCRAAOCACCCOACNNOONNNOAOCOCRNCCONRRNAARNRANAACAOCAOAONCAAAOCRONOORACCONCROAOCNRNOARNAONRNOOOCARNACCNRCRCONANOACRAORANNRRORANCAACOANCRAANOARORAAROCNNAARCO...

output:

N

result:

ok single line: 'N'

Test #15:

score: 0
Accepted
time: 16ms
memory: 35332kb

input:

4
RAAAROCRCAOCOAOCOCOROAOAARRAOAARAOOAOOOROROACRACCCOAAOCOORCAOAORACRCRRRAAORCOORCORACAAOAOAAARARCCOOCRRAORCOOCRRCORORCOCOOCAOCCCCOARCAROCCRRORORRCAROOCOARRRCAOOOCACOOOAAAACRAOAACARACCOCAOOROACCCOOAOARRCOOARAOCRRCOOCCCORCARCACOOCRCRRRRCRACOOOCAARCROARCACAOROROCOOACAOCROCRRCCOOAOARCRRACOAOOAORCAARCAO...

output:

N

result:

ok single line: 'N'

Test #16:

score: 0
Accepted
time: 11ms
memory: 35296kb

input:

4
ACCRCAACCRRARARAACACRACAARRRRCAACARACRCARCACARRRRCARCCACCAACCAACCACCCRACCARCRCRCRCARRCACCACARCCRCACARRRACCAACCCCARCCCACACRRRCRARCACARCRCCCRARCRCARRAARRRCCACRRAARAARRAAAACRCCCRCAARAACRARRACACARARCCRACCARCCAACRRRARACARARARRAACACACAACACACACRRARARCCRCCRCCCRCARCARARCARARCCCRCARACCCCCAARACRRRRRACCCACRRR...

output:

N

result:

ok single line: 'N'

Test #17:

score: 0
Accepted
time: 17ms
memory: 35444kb

input:

8
CACACCCAACAACCCACAACAAACCAACCACACCACCCCCACACCCAAAAAACCCAACAAAAAAAAAAACCACCAAAAACCAAACCAAACCCCAACCACCCCACCAACACAAAACCCACCACCAACACACACCACCCCCCAACACCAAACCAACCCCCCACAACAACCAACCAAACCCCACAACAAAAACCCAACACACACACACCCACAACCCCCACCCACACAAAAAAAAAACCCACCACCCCACAAACACCCACACCACACAACCCAAAAACCAAACAACACACCCAAACACACC...

output:

N

result:

ok single line: 'N'

Test #18:

score: 0
Accepted
time: 23ms
memory: 35556kb

input:

1
ROOACNOCNCCCNAOARORACCAROCRCONACRNCNAANCRACONCONNRRCAOCRCOORROCAOONOANRNOOCCCACORACNNNNNCRRRCNCNROONOCACRNNNACOOROOAAANNRACCONNNORRAARCANANNOONNONRONRNNRCNNCRCARRACOOOOARRRNRONRAAORORAAOROAOCARRNCNOONAAARNNROONRRCCCNNACARAROAROCRAANORRARRRARAANAAAANAONOCOAAARORANCCRCCCNCARRNANRCNARCRAOARCRRONCOOAO...

output:

N

result:

ok single line: 'N'

Test #19:

score: 0
Accepted
time: 16ms
memory: 35228kb

input:

3
CRCOCACARAROOCOAOARCROARRRAAAOOCCROOAARCCAROCCRCOROARCRAAROOOARCOOOOCCCOOCCROOCROORRARCRORRORRROROAOCCCAAACCRCAAOAOCRORRRAACCOROCAORROAAACAORRRCCORCRCCRROOROORACARCRRCARRRRACRARARAOCCOROARACROOACOOOCRRROAOAOACORAARCCAOCAAACACCRCRAACRCCACAOACRRROOAARCOCOOAOCCAROOCORCCAAAORCCORCRROORROCCCOCROAORAORA...

output:

N

result:

ok single line: 'N'

Test #20:

score: 0
Accepted
time: 13ms
memory: 35400kb

input:

6
CAACARCCCAAARCARRCCCAACARARRARCRCCRCCRRRCCCARCAAACAAACARARCCAARRAACAACAACRCRACCAAAARRRCRACARCARCCRCAARARAACAAACCRCCRCCCCACCCAACRRAACCRRRARACCRRCAARRCACACCCCAARARRARRCARCRAACARCAAACRCAARARARCAAACRCRCCAARCCRARRCRACCRARRCAAACACAARCRACAAACRARRCRAACRAARARRARCCRAAAACCRRAAAARCRCRRAAACRARARCAACRAAACRAACAR...

output:

N

result:

ok single line: 'N'

Test #21:

score: 0
Accepted
time: 11ms
memory: 35432kb

input:

7
CAAAAACCCACCAAAAACCACCAAAAAACAAACACCACCCCCAACCAAAAAACCCCCAACCACCACAAAACAAACACCACAAACCAAACACCAAAAACCCAAACAACACCCACACACACCCAAACAACCAACACCCACACAACCCCCAACAAACCAAACCCCACAACCCCCCCAAAAAAAAACCCACCCCCCACCCCCAAAACACAACCCAAAAAACAACCAACACCCACACCCACCCCAACCCACCAAACCCCAACACCAAACCACAAAACCCACCACCAAAACAAAAACACACCCC...

output:

N

result:

ok single line: 'N'

Test #22:

score: 0
Accepted
time: 5ms
memory: 34856kb

input:

5
JUST
USE
WORD
XX
TWICE

output:

Y

result:

ok single line: 'Y'

Test #23:

score: 0
Accepted
time: 9ms
memory: 34764kb

input:

1
YYYYYYYYYYY

output:

Y

result:

ok single line: 'Y'

Test #24:

score: 0
Accepted
time: 16ms
memory: 35056kb

input:

428
ISUGFAAVRNKGUTZQDBORUMOQUZIBQJKWUAUZVLIVZKTJBMHNEEOJOKYHUOIBVSCDBTOCZJWWDDHWMJBDBIESRDWGLLPBDBYRJRPRQGOYDRTJUCUEILNDRWDBAUOZVYSKZHHTNAVDLQAWESGSYPFVFHOSDKWUGYMFULITLNFHCRUXNHCHZJNUYEMZJJNXRMENEYJUOHZGAZUQCHLZTSUPJYDZMDAVZYEGTHJRBFQYPKPYKURKAOWYPEDXIPVEWLBCUDGXCSYVAQPPZASPAXRSQBFOBOGGWKEXBIFBPCKY...

output:

Y

result:

ok single line: 'Y'

Test #25:

score: 0
Accepted
time: 4ms
memory: 34872kb

input:

52
OAWADHRAKTRDNFQTAIIHDLYLLVAWIBCZELOOELJFCSWRYGOACGFNMXRYDROLYFQHQDSXFUVUAPVRMELTSXDCYTHQGBBSUQVAFKHIGGWFWNXCZOTMOOIYKSFCZJZVCTAYPOXACXAFMSJVBRQCHWBZYIAQZBQKRZTVVWGHPXLVYURIUKOJACXPBCXXMXIJFULJRXUBXTJDKXWQCBMDNFFQXEWYZEXRFJRMSDAIQDZSWSIZHTDMXLOUOAWMDPUKQBTJYJXNONHPLDEKUDFKBQUDZSVWLGMCVWBCZATRJSXYJ...

output:

N

result:

ok single line: 'N'

Test #26:

score: 0
Accepted
time: 15ms
memory: 35128kb

input:

565
IHXOHAADKYMMIFBTXKTMVQCCOTIIFXWQTVBJHDARFZIAJISORDWPHLPZPLMKPTYMRKSHCZWFVIOIWXN
LKQAJGHPXYYIZPKSJADWSUGWLHXQGCVIUGMKYLDSNDJUXHJSRYLPBLXPYYNOWONGMSFAGEVSMBAJCGJBTAWRQPWYYBFTRQJWENNIVPKBHZCTGZRLSHTJTVYBBQJSHOVXVQWTZVZPSAIUMDQJXWZYCGOLGPUWAUSZXYRULKKUJAUBGOXXELJXHEBKPEPYRNXZTUKYJGSMDGLBXJMTBDIRGLEN...

output:

Y

result:

ok single line: 'Y'

Test #27:

score: 0
Accepted
time: 4ms
memory: 35052kb

input:

274
MQGIFTBZQBOHQYUXMOV
OXMJOCIWJCLHGCBUJKSKJQBWZFUSVNILPJMJJSSFEKEWFGESUBBQBVSCHJDLDSCAZUUWRJPDNZVLUEKFNLGAOWIECGKLOFXLXJFRXBYWOCUUSHIJXCVWVLMKFIAJECLWNCIZVWIEIHECNHMJCVQBJFGTVSJVWTTXGLVHYBBVKQOPWIIMFZCYYAYCYJVHNWKOOGBASIHVTZWAPHTUJHKAJRC
CSGVTZAROAFZPJXLIYVTQPCIMTFAQABXJZYJXQRCZDKCCOPBWLHFBHXOOQJQ...

output:

Y

result:

ok single line: 'Y'

Test #28:

score: 0
Accepted
time: 87ms
memory: 34720kb

input:

1000000
L
H
J
S
O
J
A
M
Y
F
Z
G
Y
A
Z
R
V
N
Y
N
T
G
H
O
Y
C
N
P
U
Q
F
S
S
R
D
A
Q
M
W
Z
C
E
Z
Z
R
R
H
Z
D
W
X
R
L
N
G
Q
R
I
W
U
O
P
N
L
B
A
B
Z
Z
S
D
R
N
O
E
N
D
U
I
V
R
S
W
Y
Q
N
D
W
U
A
R
H
V
J
C
S
X
K
B
D
O
M
A
T
M
E
F
T
S
D
P
E
C
M
C
R
Q
Y
H
E
T
O
Y
I
B
P
R
N
X
A
X
V
R
Z
C
V
O
V
O
B
M
O
A
S
W
L
...

output:

Y

result:

ok single line: 'Y'
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