QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #810291 | #3591. KIARA is a Recursive Acronym | SGColin | AC ✓ | 20ms | 36572kb | C++20 | 516b | 2024-12-11 20:55:08 | 2024-12-11 20:55:09 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
bool vis[26];
string str;
vector<string> s;
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(0);
int n; cin >> n;
for (int i = 1; i <= n; ++i) {
cin >> str; s.push_back(str);
vis[str[0] - 'A'] = true;
}
for (auto a : s) {
bool fl = true;
for (auto c : a)
if (!vis[c - 'A']) {fl = false; break;}
if (fl) {puts("Y"); return 0;}
}
puts("N");
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3588kb
input:
3 OF BOB BEWARE
output:
Y
result:
ok single line: 'Y'
Test #2:
score: 0
Accepted
time: 10ms
memory: 13144kb
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: 4ms
memory: 9000kb
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: 3ms
memory: 8956kb
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: 3ms
memory: 6436kb
input:
1 JWQNRENQRJFEIOBYHSFSAEWDEXZCNQAVKCHKOJXLHITBGMNVGNWDKUSDEZFPZAFTHMMRZBOALXXOVBIEYTVXUGUHTUHZCCAPOCEOCLQWGVZTMIFVDTAYJCBRRICLVFACXMXJMZOTHGZKBLUNXMMNMPDINXOURANSMGYHVBHYUISISKEHCIVKBKYFRDFMDDWLTUDAUQTEYGJJNJGFLCRCPURIOOGLWEINTREXHVXRDBYOVMREUOTZLYATOIZWDIRKMMEVGPTOJZENDHRDBWKFDSBVJDQWFXGLIMSBAMXKGD...
output:
N
result:
ok single line: 'N'
Test #6:
score: 0
Accepted
time: 0ms
memory: 4136kb
input:
4 IBPBZRJXZBWJLESRQGROWTIFJSZTCCAFRZQQSTZEDOYHPJCMOUWDYFGTDRDHCUFINLBYPKLEYXSKTHFWAYQFSXBZMVTLYXSJZZWBCFAXNUKCPGTEWKENKQVVSZUJRIFMMONBVXCQYAANUOKYHQGIUHMWLEIFBZCVIZDKHXNPAHWCRTNSRZCTNLSVLLZLFPMCMCRBEJZFXUACKEEDNABRGZLATWZHOGYJRVDFLSSVCQTOQPRWYDMWUMZYTLUZXBNVWDGMWLVRLWZVOIQMANDNUXLJBJXRPKNSXPWLYBOAML...
output:
N
result:
ok single line: 'N'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3908kb
input:
4 KATKNHNORDYBIQKJQVSAVEWSRNWNIYTHLRIGMAWCFDKIEZLVQJROXLSOTQKJDZWSFQHDJPSNAEVJZIODRYCLNKWUAZQFHQVGLOKHLBIZNUGPENJNBNTDBQPEYEPODDKKILXHNICOCTXTYCGLYSEUWLXSMLLGSGBDJPUMYDSMCYCQJNHMGVJCBBFWBVHGREKZTGANAZBXMDPWTMESLKFOCRCDCAENPEDQHAQTYWIMKBATXURSHVRYYFUUJLAOECTVOQBIDJEQZVCSFGYXTTTIHJSIARVGKUUXHJYPQPFFYF...
output:
N
result:
ok single line: 'N'
Test #8:
score: 0
Accepted
time: 1ms
memory: 4108kb
input:
7 ISALXIKEJLALAJQRIPLCLHVLSBEWOOZRXAVKXEHWLRLAKMAGCWGIKNHTEOLNCMIAFUKDTFCXILDMNUCQLEJPGFQTXIEADBRSPYQJVHJFROFFWXKHTSFKGYZMNHMUIMYQMHBWRAHEMSRNCWHQBQGUPKORJROWTXVJSEWZZZNABKSULJMSCSHWHTMQCXQZZVITSRQLJOEPBAZIYXEVVGVHXWTMCYBNGMSEWIVNJIZMBMJFZZLXSNNFQLHELZOVZPAHWSHSFAEBHCUAEHDAAOFLTSTGXIXHIGGRMXMXRPNFJH...
output:
N
result:
ok single line: 'N'
Test #9:
score: 0
Accepted
time: 3ms
memory: 6284kb
input:
1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
output:
Y
result:
ok single line: 'Y'
Test #10:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
3 RRCRRCCCCRRRRRRRCCCCRRCCRRRCCCRCRRCRRCCRRRRCCRRCRRRCCRRCCCCRCRRRRRCCRRCRCCCRCRRCCRCCCCCRRCRRCRCRCRCRRCCCRCRRCCRCCRCCRRRCRCCRCCCCCRRCRRCCCCCCRCCRCCCCRCRCRCCCCRCCCRRRRCRCRRRCCRRRCRCCCCRCRCCRRRRCRCRRRRCCRRCRCCCRRCRRRCCRCRRCRCRCCCRCCCRRRRCCRCRCCCCCRCRCRRCCRRRCCRCRRCCRCCRRRRCCCRRRCCRRRCRCRCRCCCCRRRRCRC...
output:
Y
result:
ok single line: 'Y'
Test #11:
score: 0
Accepted
time: 1ms
memory: 4304kb
input:
7 ONYNNYOONNYYONOYNONNYYYNNNNOYYOOOYONOYYYNOOYNYYNYNYNYYNYOOYONYNYNOYYNNYNYYNOYYNYNOYYYYYYYNNYOOOOONOONOYYNOYOYYYOYNYOYYYONOYOONYOYOOYOYNYNYOYYYYOOOOOYNNNNYYYOYOOYNNNYYYYNNOOOOONYNNYYONOYYYYNNYOYYNYOOYNNNNNOYYYOYONNOYOOYONNOOOOYYYNOOYOOOOONOYOOONOOYNONONOYYYNOYYONYNYYOYYYNNNOOOYOONNNOYNYNYNOOOOYNNYO...
output:
Y
result:
ok single line: 'Y'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
3 WHO MADE WHO
output:
N
result:
ok single line: 'N'
Test #13:
score: 0
Accepted
time: 1ms
memory: 4256kb
input:
8 MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM...
output:
Y
result:
ok single line: 'Y'
Test #14:
score: 0
Accepted
time: 3ms
memory: 6380kb
input:
1 NOAOARRNOCORNNNAROANRRARANRRANNORRCNROANNCNCOCRANCNNRROONAAONNNNNCCANAORORRRNNANRNACNRNRNANCRRRRCNCACRRRCACNANONANRROCNROCAACCORNNRCNNNRAACCARRCANCRAAOCACCCOACNNOONNNOAOCOCRNCCONRRNAARNRANAACAOCAOAONCAAAOCRONOORACCONCROAOCNRNOARNAONRNOOOCARNACCNRCRCONANOACRAORANNRRORANCAACOANCRAANOARORAAROCNNAARCO...
output:
N
result:
ok single line: 'N'
Test #15:
score: 0
Accepted
time: 0ms
memory: 4076kb
input:
4 RAAAROCRCAOCOAOCOCOROAOAARRAOAARAOOAOOOROROACRACCCOAAOCOORCAOAORACRCRRRAAORCOORCORACAAOAOAAARARCCOOCRRAORCOOCRRCORORCOCOOCAOCCCCOARCAROCCRRORORRCAROOCOARRRCAOOOCACOOOAAAACRAOAACARACCOCAOOROACCCOOAOARRCOOARAOCRRCOOCCCORCARCACOOCRCRRRRCRACOOOCAARCROARCACAOROROCOOACAOCROCRRCCOOAOARCRRACOAOOAORCAARCAO...
output:
N
result:
ok single line: 'N'
Test #16:
score: 0
Accepted
time: 1ms
memory: 3920kb
input:
4 ACCRCAACCRRARARAACACRACAARRRRCAACARACRCARCACARRRRCARCCACCAACCAACCACCCRACCARCRCRCRCARRCACCACARCCRCACARRRACCAACCCCARCCCACACRRRCRARCACARCRCCCRARCRCARRAARRRCCACRRAARAARRAAAACRCCCRCAARAACRARRACACARARCCRACCARCCAACRRRARACARARARRAACACACAACACACACRRARARCCRCCRCCCRCARCARARCARARCCCRCARACCCCCAARACRRRRRACCCACRRR...
output:
N
result:
ok single line: 'N'
Test #17:
score: 0
Accepted
time: 2ms
memory: 4292kb
input:
8 CACACCCAACAACCCACAACAAACCAACCACACCACCCCCACACCCAAAAAACCCAACAAAAAAAAAAACCACCAAAAACCAAACCAAACCCCAACCACCCCACCAACACAAAACCCACCACCAACACACACCACCCCCCAACACCAAACCAACCCCCCACAACAACCAACCAAACCCCACAACAAAAACCCAACACACACACACCCACAACCCCCACCCACACAAAAAAAAAACCCACCACCCCACAAACACCCACACCACACAACCCAAAAACCAAACAACACACCCAAACACACC...
output:
N
result:
ok single line: 'N'
Test #18:
score: 0
Accepted
time: 0ms
memory: 6284kb
input:
1 ROOACNOCNCCCNAOARORACCAROCRCONACRNCNAANCRACONCONNRRCAOCRCOORROCAOONOANRNOOCCCACORACNNNNNCRRRCNCNROONOCACRNNNACOOROOAAANNRACCONNNORRAARCANANNOONNONRONRNNRCNNCRCARRACOOOOARRRNRONRAAORORAAOROAOCARRNCNOONAAARNNROONRRCCCNNACARAROAROCRAANORRARRRARAANAAAANAONOCOAAARORANCCRCCCNCARRNANRCNARCRAOARCRRONCOOAO...
output:
N
result:
ok single line: 'N'
Test #19:
score: 0
Accepted
time: 1ms
memory: 3924kb
input:
3 CRCOCACARAROOCOAOARCROARRRAAAOOCCROOAARCCAROCCRCOROARCRAAROOOARCOOOOCCCOOCCROOCROORRARCRORRORRROROAOCCCAAACCRCAAOAOCRORRRAACCOROCAORROAAACAORRRCCORCRCCRROOROORACARCRRCARRRRACRARARAOCCOROARACROOACOOOCRRROAOAOACORAARCCAOCAAACACCRCRAACRCCACAOACRRROOAARCOCOOAOCCAROOCORCCAAAORCCORCRROORROCCCOCROAORAORA...
output:
N
result:
ok single line: 'N'
Test #20:
score: 0
Accepted
time: 1ms
memory: 4144kb
input:
6 CAACARCCCAAARCARRCCCAACARARRARCRCCRCCRRRCCCARCAAACAAACARARCCAARRAACAACAACRCRACCAAAARRRCRACARCARCCRCAARARAACAAACCRCCRCCCCACCCAACRRAACCRRRARACCRRCAARRCACACCCCAARARRARRCARCRAACARCAAACRCAARARARCAAACRCRCCAARCCRARRCRACCRARRCAAACACAARCRACAAACRARRCRAACRAARARRARCCRAAAACCRRAAAARCRCRRAAACRARARCAACRAAACRAACAR...
output:
N
result:
ok single line: 'N'
Test #21:
score: 0
Accepted
time: 1ms
memory: 4252kb
input:
7 CAAAAACCCACCAAAAACCACCAAAAAACAAACACCACCCCCAACCAAAAAACCCCCAACCACCACAAAACAAACACCACAAACCAAACACCAAAAACCCAAACAACACCCACACACACCCAAACAACCAACACCCACACAACCCCCAACAAACCAAACCCCACAACCCCCCCAAAAAAAAACCCACCCCCCACCCCCAAAACACAACCCAAAAAACAACCAACACCCACACCCACCCCAACCCACCAAACCCCAACACCAAACCACAAAACCCACCACCAAAACAAAAACACACCCC...
output:
N
result:
ok single line: 'N'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
5 JUST USE WORD XX TWICE
output:
Y
result:
ok single line: 'Y'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
1 YYYYYYYYYYY
output:
Y
result:
ok single line: 'Y'
Test #24:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
428 ISUGFAAVRNKGUTZQDBORUMOQUZIBQJKWUAUZVLIVZKTJBMHNEEOJOKYHUOIBVSCDBTOCZJWWDDHWMJBDBIESRDWGLLPBDBYRJRPRQGOYDRTJUCUEILNDRWDBAUOZVYSKZHHTNAVDLQAWESGSYPFVFHOSDKWUGYMFULITLNFHCRUXNHCHZJNUYEMZJJNXRMENEYJUOHZGAZUQCHLZTSUPJYDZMDAVZYEGTHJRBFQYPKPYKURKAOWYPEDXIPVEWLBCUDGXCSYVAQPPZASPAXRSQBFOBOGGWKEXBIFBPCKY...
output:
Y
result:
ok single line: 'Y'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
52 OAWADHRAKTRDNFQTAIIHDLYLLVAWIBCZELOOELJFCSWRYGOACGFNMXRYDROLYFQHQDSXFUVUAPVRMELTSXDCYTHQGBBSUQVAFKHIGGWFWNXCZOTMOOIYKSFCZJZVCTAYPOXACXAFMSJVBRQCHWBZYIAQZBQKRZTVVWGHPXLVYURIUKOJACXPBCXXMXIJFULJRXUBXTJDKXWQCBMDNFFQXEWYZEXRFJRMSDAIQDZSWSIZHTDMXLOUOAWMDPUKQBTJYJXNONHPLDEKUDFKBQUDZSVWLGMCVWBCZATRJSXYJ...
output:
N
result:
ok single line: 'N'
Test #26:
score: 0
Accepted
time: 1ms
memory: 4160kb
input:
565 IHXOHAADKYMMIFBTXKTMVQCCOTIIFXWQTVBJHDARFZIAJISORDWPHLPZPLMKPTYMRKSHCZWFVIOIWXN LKQAJGHPXYYIZPKSJADWSUGWLHXQGCVIUGMKYLDSNDJUXHJSRYLPBLXPYYNOWONGMSFAGEVSMBAJCGJBTAWRQPWYYBFTRQJWENNIVPKBHZCTGZRLSHTJTVYBBQJSHOVXVQWTZVZPSAIUMDQJXWZYCGOLGPUWAUSZXYRULKKUJAUBGOXXELJXHEBKPEPYRNXZTUKYJGSMDGLBXJMTBDIRGLEN...
output:
Y
result:
ok single line: 'Y'
Test #27:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
274 MQGIFTBZQBOHQYUXMOV OXMJOCIWJCLHGCBUJKSKJQBWZFUSVNILPJMJJSSFEKEWFGESUBBQBVSCHJDLDSCAZUUWRJPDNZVLUEKFNLGAOWIECGKLOFXLXJFRXBYWOCUUSHIJXCVWVLMKFIAJECLWNCIZVWIEIHECNHMJCVQBJFGTVSJVWTTXGLVHYBBVKQOPWIIMFZCYYAYCYJVHNWKOOGBASIHVTZWAPHTUJHKAJRC CSGVTZAROAFZPJXLIYVTQPCIMTFAQABXJZYJXQRCZDKCCOPBWLHFBHXOOQJQ...
output:
Y
result:
ok single line: 'Y'
Test #28:
score: 0
Accepted
time: 20ms
memory: 36572kb
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'