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 |
|---|---|---|---|---|---|---|---|---|---|
| #198541 | #669. Hash | MaMengQi | WA | 37ms | 11476kb | C++20 | 989b | 2023-10-03 14:42:18 | 2023-10-03 14:42:18 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
详细
Test #1:
score: 100
Accepted
time: 23ms
memory: 8040kb
input:
215465827 841597626
output:
wjgamnuwjgamnuwjgamnuwjgamnuwjgamnuwjgamnuwjgamnu cmghaatwjgamnuwjgamnuwjgamnuwjgamnuwjgamnuwjgamnu wjgamnucmghaatwjgamnuwjgamnuwjgamnuwjgamnuwjgamnu cmghaatcmghaatwjgamnuwjgamnuwjgamnuwjgamnuwjgamnu wjgamnuwjgamnucmghaatwjgamnuwjgamnuwjgamnuwjgamnu cmghaatwjgamnucmghaatwjgamnuwjgamnuwjgamnuwjgamnu ...
result:
ok correct
Test #2:
score: 0
Accepted
time: 15ms
memory: 7404kb
input:
87821275 695794846
output:
bfliysybfliysybfliysybfliysybfliysybfliysybfliysy rsohlyibfliysybfliysybfliysybfliysybfliysybfliysy bfliysyrsohlyibfliysybfliysybfliysybfliysybfliysy rsohlyirsohlyibfliysybfliysybfliysybfliysybfliysy bfliysybfliysyrsohlyibfliysybfliysybfliysybfliysy rsohlyibfliysyrsohlyibfliysybfliysybfliysybfliysy ...
result:
ok correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
98719298 146340429
output:
ixzvdfsixzvdfsixzvdfsixzvdfsixzvdfsixzvdfsixzvdfs irukvpzixzvdfsixzvdfsixzvdfsixzvdfsixzvdfsixzvdfs ixzvdfsirukvpzixzvdfsixzvdfsixzvdfsixzvdfsixzvdfs irukvpzirukvpzixzvdfsixzvdfsixzvdfsixzvdfsixzvdfs ixzvdfsixzvdfsirukvpzixzvdfsixzvdfsixzvdfsixzvdfs irukvpzixzvdfsirukvpzixzvdfsixzvdfsixzvdfsixzvdfs ...
result:
ok correct
Test #4:
score: 0
Accepted
time: 1ms
memory: 3724kb
input:
15492641 38249394
output:
dlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvf yohenyldlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvf dlhjvvfyohenyldlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvf yohenylyohenyldlhjvvfdlhjvvfdlhjvvfdlhjvvfdlhjvvf dlhjvvfdlhjvvfyohenyldlhjvvfdlhjvvfdlhjvvfdlhjvvf yohenyldlhjvvfyohenyldlhjvvfdlhjvvfdlhjvvfdlhjvvf ...
result:
ok correct
Test #5:
score: 0
Accepted
time: 3ms
memory: 5656kb
input:
683712340 834646372
output:
bynqfzubynqfzubynqfzubynqfzubynqfzubynqfzubynqfzu muhqfoqbynqfzubynqfzubynqfzubynqfzubynqfzubynqfzu bynqfzumuhqfoqbynqfzubynqfzubynqfzubynqfzubynqfzu muhqfoqmuhqfoqbynqfzubynqfzubynqfzubynqfzubynqfzu bynqfzubynqfzumuhqfoqbynqfzubynqfzubynqfzubynqfzu muhqfoqbynqfzumuhqfoqbynqfzubynqfzubynqfzubynqfzu ...
result:
ok correct
Test #6:
score: 0
Accepted
time: 8ms
memory: 6104kb
input:
73354628 375349316
output:
lmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpq zoxutsalmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpq lmrdnpqzoxutsalmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpq zoxutsazoxutsalmrdnpqlmrdnpqlmrdnpqlmrdnpqlmrdnpq lmrdnpqlmrdnpqzoxutsalmrdnpqlmrdnpqlmrdnpqlmrdnpq zoxutsalmrdnpqzoxutsalmrdnpqlmrdnpqlmrdnpqlmrdnpq ...
result:
ok correct
Test #7:
score: 0
Accepted
time: 4ms
memory: 6292kb
input:
303404592 713231404
output:
wfmfablwfmfablwfmfablwfmfablwfmfablwfmfablwfmfabl pbezkxhwfmfablwfmfablwfmfablwfmfablwfmfablwfmfabl wfmfablpbezkxhwfmfablwfmfablwfmfablwfmfablwfmfabl pbezkxhpbezkxhwfmfablwfmfablwfmfablwfmfablwfmfabl wfmfablwfmfablpbezkxhwfmfablwfmfablwfmfablwfmfabl pbezkxhwfmfablpbezkxhwfmfablwfmfablwfmfablwfmfabl ...
result:
ok correct
Test #8:
score: 0
Accepted
time: 2ms
memory: 3864kb
input:
167034378 236389306
output:
ljoibceljoibceljoibceljoibceljoibceljoibceljoibce doqxhwyljoibceljoibceljoibceljoibceljoibceljoibce ljoibcedoqxhwyljoibceljoibceljoibceljoibceljoibce doqxhwydoqxhwyljoibceljoibceljoibceljoibceljoibce ljoibceljoibcedoqxhwyljoibceljoibceljoibceljoibce doqxhwyljoibcedoqxhwyljoibceljoibceljoibceljoibce ...
result:
ok correct
Test #9:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
766140714 938414751
output:
utpoodlutpoodlutpoodlutpoodlutpoodlutpoodlutpoodl dxckvwiutpoodlutpoodlutpoodlutpoodlutpoodlutpoodl utpoodldxckvwiutpoodlutpoodlutpoodlutpoodlutpoodl dxckvwidxckvwiutpoodlutpoodlutpoodlutpoodlutpoodl utpoodlutpoodldxckvwiutpoodlutpoodlutpoodlutpoodl dxckvwiutpoodldxckvwiutpoodlutpoodlutpoodlutpoodl ...
result:
ok correct
Test #10:
score: 0
Accepted
time: 9ms
memory: 5520kb
input:
123902624 447659104
output:
esmnqtoesmnqtoesmnqtoesmnqtoesmnqtoesmnqtoesmnqto uvaqdxoesmnqtoesmnqtoesmnqtoesmnqtoesmnqtoesmnqto esmnqtouvaqdxoesmnqtoesmnqtoesmnqtoesmnqtoesmnqto uvaqdxouvaqdxoesmnqtoesmnqtoesmnqtoesmnqtoesmnqto esmnqtoesmnqtouvaqdxoesmnqtoesmnqtoesmnqtoesmnqto uvaqdxoesmnqtouvaqdxoesmnqtoesmnqtoesmnqtoesmnqto ...
result:
ok correct
Test #11:
score: 0
Accepted
time: 6ms
memory: 4724kb
input:
424834168 809521691
output:
zvuldsszvuldsszvuldsszvuldsszvuldsszvuldsszvuldss tivlxlszvuldsszvuldsszvuldsszvuldsszvuldsszvuldss zvuldsstivlxlszvuldsszvuldsszvuldsszvuldsszvuldss tivlxlstivlxlszvuldsszvuldsszvuldsszvuldsszvuldss zvuldsszvuldsstivlxlszvuldsszvuldsszvuldsszvuldss tivlxlszvuldsstivlxlszvuldsszvuldsszvuldsszvuldss ...
result:
ok correct
Test #12:
score: 0
Accepted
time: 9ms
memory: 6280kb
input:
787300499 841527899
output:
vwftchrvwftchrvwftchrvwftchrvwftchrvwftchrvwftchr mtpcmdvvwftchrvwftchrvwftchrvwftchrvwftchrvwftchr vwftchrmtpcmdvvwftchrvwftchrvwftchrvwftchrvwftchr mtpcmdvmtpcmdvvwftchrvwftchrvwftchrvwftchrvwftchr vwftchrvwftchrmtpcmdvvwftchrvwftchrvwftchrvwftchr mtpcmdvvwftchrmtpcmdvvwftchrvwftchrvwftchrvwftchr ...
result:
ok correct
Test #13:
score: 0
Accepted
time: 8ms
memory: 5284kb
input:
225758312 437235593
output:
ppzmlbyppzmlbyppzmlbyppzmlbyppzmlbyppzmlbyppzmlby kbpzpseppzmlbyppzmlbyppzmlbyppzmlbyppzmlbyppzmlby ppzmlbykbpzpseppzmlbyppzmlbyppzmlbyppzmlbyppzmlby kbpzpsekbpzpseppzmlbyppzmlbyppzmlbyppzmlbyppzmlby ppzmlbyppzmlbykbpzpseppzmlbyppzmlbyppzmlbyppzmlby kbpzpseppzmlbykbpzpseppzmlbyppzmlbyppzmlbyppzmlby ...
result:
ok correct
Test #14:
score: 0
Accepted
time: 2ms
memory: 3936kb
input:
15877421 350396600
output:
ujrpohbujrpohbujrpohbujrpohbujrpohbujrpohbujrpohb rkepewlujrpohbujrpohbujrpohbujrpohbujrpohbujrpohb ujrpohbrkepewlujrpohbujrpohbujrpohbujrpohbujrpohb rkepewlrkepewlujrpohbujrpohbujrpohbujrpohbujrpohb ujrpohbujrpohbrkepewlujrpohbujrpohbujrpohbujrpohb rkepewlujrpohbrkepewlujrpohbujrpohbujrpohbujrpohb ...
result:
ok correct
Test #15:
score: 0
Accepted
time: 2ms
memory: 4548kb
input:
165821893 303050753
output:
hngqwgmhngqwgmhngqwgmhngqwgmhngqwgmhngqwgmhngqwgm winvesxhngqwgmhngqwgmhngqwgmhngqwgmhngqwgmhngqwgm hngqwgmwinvesxhngqwgmhngqwgmhngqwgmhngqwgmhngqwgm winvesxwinvesxhngqwgmhngqwgmhngqwgmhngqwgmhngqwgm hngqwgmhngqwgmwinvesxhngqwgmhngqwgmhngqwgmhngqwgm winvesxhngqwgmwinvesxhngqwgmhngqwgmhngqwgmhngqwgm ...
result:
ok correct
Test #16:
score: 0
Accepted
time: 10ms
memory: 5888kb
input:
416056381 434005621
output:
atygtmkatygtmkatygtmkatygtmkatygtmkatygtmkatygtmk ayeegpvatygtmkatygtmkatygtmkatygtmkatygtmkatygtmk atygtmkayeegpvatygtmkatygtmkatygtmkatygtmkatygtmk ayeegpvayeegpvatygtmkatygtmkatygtmkatygtmkatygtmk atygtmkatygtmkayeegpvatygtmkatygtmkatygtmkatygtmk ayeegpvatygtmkayeegpvatygtmkatygtmkatygtmkatygtmk ...
result:
ok correct
Test #17:
score: 0
Accepted
time: 10ms
memory: 6460kb
input:
137392319 430286296
output:
jtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgm bxfcanjjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgm jtrxdgmbxfcanjjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgm bxfcanjbxfcanjjtrxdgmjtrxdgmjtrxdgmjtrxdgmjtrxdgm jtrxdgmjtrxdgmbxfcanjjtrxdgmjtrxdgmjtrxdgmjtrxdgm bxfcanjjtrxdgmbxfcanjjtrxdgmjtrxdgmjtrxdgmjtrxdgm ...
result:
ok correct
Test #18:
score: 0
Accepted
time: 4ms
memory: 4548kb
input:
431117168 514404502
output:
eoroeyxeoroeyxeoroeyxeoroeyxeoroeyxeoroeyxeoroeyx qiitsbzeoroeyxeoroeyxeoroeyxeoroeyxeoroeyxeoroeyx eoroeyxqiitsbzeoroeyxeoroeyxeoroeyxeoroeyxeoroeyx qiitsbzqiitsbzeoroeyxeoroeyxeoroeyxeoroeyxeoroeyx eoroeyxeoroeyxqiitsbzeoroeyxeoroeyxeoroeyxeoroeyx qiitsbzeoroeyxqiitsbzeoroeyxeoroeyxeoroeyxeoroeyx ...
result:
ok correct
Test #19:
score: 0
Accepted
time: 9ms
memory: 5548kb
input:
495365961 949790598
output:
ddwkcsqddwkcsqddwkcsqddwkcsqddwkcsqddwkcsqddwkcsq zaxpmdeddwkcsqddwkcsqddwkcsqddwkcsqddwkcsqddwkcsq ddwkcsqzaxpmdeddwkcsqddwkcsqddwkcsqddwkcsqddwkcsq zaxpmdezaxpmdeddwkcsqddwkcsqddwkcsqddwkcsqddwkcsq ddwkcsqddwkcsqzaxpmdeddwkcsqddwkcsqddwkcsqddwkcsq zaxpmdeddwkcsqzaxpmdeddwkcsqddwkcsqddwkcsqddwkcsq ...
result:
ok correct
Test #20:
score: 0
Accepted
time: 6ms
memory: 4804kb
input:
76503622 142414398
output:
omcnuzwomcnuzwomcnuzwomcnuzwomcnuzwomcnuzwomcnuzw ptvringomcnuzwomcnuzwomcnuzwomcnuzwomcnuzwomcnuzw omcnuzwptvringomcnuzwomcnuzwomcnuzwomcnuzwomcnuzw ptvringptvringomcnuzwomcnuzwomcnuzwomcnuzwomcnuzw omcnuzwomcnuzwptvringomcnuzwomcnuzwomcnuzwomcnuzw ptvringomcnuzwptvringomcnuzwomcnuzwomcnuzwomcnuzw ...
result:
ok correct
Test #21:
score: 0
Accepted
time: 16ms
memory: 7788kb
input:
264887326 455057076
output:
xkbhujoxkbhujoxkbhujoxkbhujoxkbhujoxkbhujoxkbhujo pmqztrkxkbhujoxkbhujoxkbhujoxkbhujoxkbhujoxkbhujo xkbhujopmqztrkxkbhujoxkbhujoxkbhujoxkbhujoxkbhujo pmqztrkpmqztrkxkbhujoxkbhujoxkbhujoxkbhujoxkbhujo xkbhujoxkbhujopmqztrkxkbhujoxkbhujoxkbhujoxkbhujo pmqztrkxkbhujopmqztrkxkbhujoxkbhujoxkbhujoxkbhujo ...
result:
ok correct
Test #22:
score: 0
Accepted
time: 1ms
memory: 3716kb
input:
17069276 24200120
output:
pifxvzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzl juqlqzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzl pifxvzljuqlqzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzl juqlqzljuqlqzlpifxvzlpifxvzlpifxvzlpifxvzlpifxvzl pifxvzlpifxvzljuqlqzlpifxvzlpifxvzlpifxvzlpifxvzl juqlqzlpifxvzljuqlqzlpifxvzlpifxvzlpifxvzlpifxvzl ...
result:
ok correct
Test #23:
score: 0
Accepted
time: 19ms
memory: 7520kb
input:
416620837 754266169
output:
hvzcgiehvzcgiehvzcgiehvzcgiehvzcgiehvzcgiehvzcgie ffodrzphvzcgiehvzcgiehvzcgiehvzcgiehvzcgiehvzcgie hvzcgieffodrzphvzcgiehvzcgiehvzcgiehvzcgiehvzcgie ffodrzpffodrzphvzcgiehvzcgiehvzcgiehvzcgiehvzcgie hvzcgiehvzcgieffodrzphvzcgiehvzcgiehvzcgiehvzcgie ffodrzphvzcgieffodrzphvzcgiehvzcgiehvzcgiehvzcgie ...
result:
ok correct
Test #24:
score: 0
Accepted
time: 2ms
memory: 4768kb
input:
169728748 275047641
output:
qtyqytzqtyqytzqtyqytzqtyqytzqtyqytzqtyqytzqtyqytz wracesiqtyqytzqtyqytzqtyqytzqtyqytzqtyqytzqtyqytz qtyqytzwracesiqtyqytzqtyqytzqtyqytzqtyqytzqtyqytz wracesiwracesiqtyqytzqtyqytzqtyqytzqtyqytzqtyqytz qtyqytzqtyqytzwracesiqtyqytzqtyqytzqtyqytzqtyqytz wracesiqtyqytzwracesiqtyqytzqtyqytzqtyqytzqtyqytz ...
result:
ok correct
Test #25:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
10662071 48602898
output:
icjtlieicjtlieicjtlieicjtlieicjtlieicjtlieicjtlie uzcjesricjtlieicjtlieicjtlieicjtlieicjtlieicjtlie icjtlieuzcjesricjtlieicjtlieicjtlieicjtlieicjtlie uzcjesruzcjesricjtlieicjtlieicjtlieicjtlieicjtlie icjtlieicjtlieuzcjesricjtlieicjtlieicjtlieicjtlie uzcjesricjtlieuzcjesricjtlieicjtlieicjtlieicjtlie ...
result:
ok correct
Test #26:
score: 0
Accepted
time: 20ms
memory: 7624kb
input:
718948821 756561661
output:
hgkrkijhgkrkijhgkrkijhgkrkijhgkrkijhgkrkijhgkrkij aocdyaghgkrkijhgkrkijhgkrkijhgkrkijhgkrkijhgkrkij hgkrkijaocdyaghgkrkijhgkrkijhgkrkijhgkrkijhgkrkij aocdyagaocdyaghgkrkijhgkrkijhgkrkijhgkrkijhgkrkij hgkrkijhgkrkijaocdyaghgkrkijhgkrkijhgkrkijhgkrkij aocdyaghgkrkijaocdyaghgkrkijhgkrkijhgkrkijhgkrkij ...
result:
ok correct
Test #27:
score: 0
Accepted
time: 7ms
memory: 5212kb
input:
123583994 144800693
output:
chlzkgochlzkgochlzkgochlzkgochlzkgochlzkgochlzkgo wjxatjkchlzkgochlzkgochlzkgochlzkgochlzkgochlzkgo chlzkgowjxatjkchlzkgochlzkgochlzkgochlzkgochlzkgo wjxatjkwjxatjkchlzkgochlzkgochlzkgochlzkgochlzkgo chlzkgochlzkgowjxatjkchlzkgochlzkgochlzkgochlzkgo wjxatjkchlzkgowjxatjkchlzkgochlzkgochlzkgochlzkgo ...
result:
ok correct
Test #28:
score: 0
Accepted
time: 5ms
memory: 4668kb
input:
171803905 209786951
output:
awbzrfcawbzrfcawbzrfcawbzrfcawbzrfcawbzrfcawbzrfc qzqkhnnawbzrfcawbzrfcawbzrfcawbzrfcawbzrfcawbzrfc awbzrfcqzqkhnnawbzrfcawbzrfcawbzrfcawbzrfcawbzrfc qzqkhnnqzqkhnnawbzrfcawbzrfcawbzrfcawbzrfcawbzrfc awbzrfcawbzrfcqzqkhnnawbzrfcawbzrfcawbzrfcawbzrfc qzqkhnnawbzrfcqzqkhnnawbzrfcawbzrfcawbzrfcawbzrfc ...
result:
ok correct
Test #29:
score: 0
Accepted
time: 9ms
memory: 5552kb
input:
191672478 649528201
output:
rfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxg pntdfnsrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxg rfcwfxgpntdfnsrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxg pntdfnspntdfnsrfcwfxgrfcwfxgrfcwfxgrfcwfxgrfcwfxg rfcwfxgrfcwfxgpntdfnsrfcwfxgrfcwfxgrfcwfxgrfcwfxg pntdfnsrfcwfxgpntdfnsrfcwfxgrfcwfxgrfcwfxgrfcwfxg ...
result:
ok correct
Test #30:
score: 0
Accepted
time: 31ms
memory: 9084kb
input:
635805964 707090141
output:
afscekjafscekjafscekjafscekjafscekjafscekjafscekj mqnkqfuafscekjafscekjafscekjafscekjafscekjafscekj afscekjmqnkqfuafscekjafscekjafscekjafscekjafscekj mqnkqfumqnkqfuafscekjafscekjafscekjafscekjafscekj afscekjafscekjmqnkqfuafscekjafscekjafscekjafscekj mqnkqfuafscekjmqnkqfuafscekjafscekjafscekjafscekj ...
result:
ok correct
Test #31:
score: 0
Accepted
time: 11ms
memory: 5948kb
input:
416566200 823694316
output:
tlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgd tuvmbddtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgd tlvrqgdtuvmbddtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgd tuvmbddtuvmbddtlvrqgdtlvrqgdtlvrqgdtlvrqgdtlvrqgd tlvrqgdtlvrqgdtuvmbddtlvrqgdtlvrqgdtlvrqgdtlvrqgd tuvmbddtlvrqgdtuvmbddtlvrqgdtlvrqgdtlvrqgdtlvrqgd ...
result:
ok correct
Test #32:
score: 0
Accepted
time: 2ms
memory: 4016kb
input:
2093017 58741515
output:
nrmvaarnrmvaarnrmvaarnrmvaarnrmvaarnrmvaarnrmvaar jjdwilvnrmvaarnrmvaarnrmvaarnrmvaarnrmvaarnrmvaar nrmvaarjjdwilvnrmvaarnrmvaarnrmvaarnrmvaarnrmvaar jjdwilvjjdwilvnrmvaarnrmvaarnrmvaarnrmvaarnrmvaar nrmvaarnrmvaarjjdwilvnrmvaarnrmvaarnrmvaarnrmvaar jjdwilvnrmvaarjjdwilvnrmvaarnrmvaarnrmvaarnrmvaar ...
result:
ok correct
Test #33:
score: 0
Accepted
time: 15ms
memory: 6628kb
input:
28493519 459545098
output:
otyeacgotyeacgotyeacgotyeacgotyeacgotyeacgotyeacg hoopemjotyeacgotyeacgotyeacgotyeacgotyeacgotyeacg otyeacghoopemjotyeacgotyeacgotyeacgotyeacgotyeacg hoopemjhoopemjotyeacgotyeacgotyeacgotyeacgotyeacg otyeacgotyeacghoopemjotyeacgotyeacgotyeacgotyeacg hoopemjotyeacghoopemjotyeacgotyeacgotyeacgotyeacg ...
result:
ok correct
Test #34:
score: -100
Wrong Answer
time: 37ms
memory: 11476kb
input:
398738225 965577109
output:
bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr ...
result:
wrong answer duplicate element : bhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovrbhxzovr