QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #838034 | #9925. LR String | za11 | AC ✓ | 256ms | 9148kb | C++17 | 1.5kb | 2024-12-30 18:36:55 | 2024-12-30 18:36:55 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int a[500007][2];
int main ()
{
int t;
cin>>t;
while(t--) {
string s;
cin>>s;
for(int i = 0;i <s.size()+2;i++)
{
a[i][0]=0;
a[i][1]=0;
}
for(int i = s.size()-1;i>=0;i--)
{
if(s[i]=='L')
{
a[i][0]=0;
a[i][1]=a[i+1][1]+1;
}
else
{
a[i][1]=0;
a[i][0]=a[i+1][0]+1;
}
}
int q;
cin>>q;
while(q--)
{
string w;
cin>>w;
if(w[w.size()-1]=='L'&&s[s.size()-1]!='L')
{
cout<<"NO\n";
continue;
}
if(w[0]=='R'&&s[0]!='R')
{
cout<<"NO\n";
continue;
}
int j = 0;
int ans = 0;
for(int i =0;i < w.size();i++)
{
if(w[i]=='L')
{
ans+=a[ans][0]+1;
}
else if(w[i]=='R')
{
ans += a[ans][1]+1;
}
if(ans > s.size())
break;
}
if(ans > s.size())
cout<<"NO\n";
else
cout<<"YES\n";
}
}
}
这程序好像有点Bug，我给组数据试试？
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3564kb
input:
2 RRLLRRLL 4 LLLLL LLR LRLR R RLLLLLL 3 LLLLL RL RRL
output:
NO YES NO YES YES YES NO
result:
ok 7 lines
Test #2:
score: 0
Accepted
time: 156ms
memory: 3508kb
input:
100000 RRLLR 4 R R R R LRLLL 6 R L L L L R RLLRR 1 L LRLLL 3 R L L RLRRL 2 LRRRR RRRL LRLRR 2 L R RRLRL 4 RLRLR RLLL LR RLL RLRLL 8 R R R L L L R L RLLRR 7 R LL RL R L L L LLRLR 2 L R RRRRL 1 RLLLR RRLLL 2 L L RLLRL 1 RLLRL LRLLL 5 RLRLL RLLLR RRRRL LLRRR RLLRR LRLLL 3 RRLL R RL LLRRL 3 L R LLLRR RR...
output:
YES YES YES YES NO YES YES YES YES NO NO NO YES YES NO YES NO NO NO NO YES YES YES YES YES YES YES YES YES YES YES NO NO YES NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO YES NO NO NO YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES NO NO NO NO YES NO NO YES YES YES NO NO NO NO...
result:
ok 356450 lines
Test #3:
score: 0
Accepted
time: 247ms
memory: 8808kb
input:
2 RRLRLLLRLRLRLRLLLLRRLLLRLRRLLLLLLRRRRRLRLRLRLLLLRRRLLRLRRLLRRRRRLLRLLRLLLLRLLLLRLLRRRRLRLLRRLRRRLLRRRLLLRLLRRLRLRRRRLRRLRRRLRLRLLLRLRRLRLRRRRRRLRRRRRLLLRLLLLRLRRRLRLRLLLRLRLLLLRLRRLRRLLRLRLRRLLLRRRLLLLLLLRLRRLLLLLRLRRLRLRLRRRLLRLLRLLRRLRRLLRLRLRLRLRRLRRRLLLRLLRLRLRRLRRRLLRRRRRRRRLLRLLRRLLRRLLLLRLR...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES ...
result:
ok 820231 lines
Test #4:
score: 0
Accepted
time: 194ms
memory: 8616kb
input:
2 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
output:
NO YES NO NO NO NO YES NO NO YES NO YES NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO...
result:
ok 531269 lines
Test #5:
score: 0
Accepted
time: 142ms
memory: 3604kb
input:
100000 LRLLLLRLRR 4 LLRRRRRR LRLLL LL RLR LLLLLRRLLR 1 RLLR RRLRLRRRRR 1 LRLLLLRRLR LRRLLRLRLL 3 RLRL LLLRR LRRLRRRL RRRRLRLRRR 2 RRL L RRLLRRRLRL 4 LLLLRRRLRR LRLLLRLRL RRLRRLRLLR RRRRRLLRLR LLLLLRLLLR 1 LLRRLRLR RLLLRLLRLL 1 RRLLRLRLLL RLLRRLLLLL 6 L L L R R L LRLRLRRRRL 1 RLLRRRRRRL RRLLLLLLRL 2 ...
output:
NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES NO NO NO NO NO NO YES NO YES NO YES YES YES NO NO NO NO YES NO NO NO NO NO NO NO YES YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO YES NO NO NO NO YES NO YES NO NO YES YES YES YES NO YES YES YES YES NO Y...
result:
ok 249969 lines
Test #6:
score: 0
Accepted
time: 183ms
memory: 3516kb
input:
100000 RRLLRRLLLR 1 L RLLLLRRRRR 2 L L RLRRLLLRRL 3 L L R LRLRLLRLLL 3 RRLLLLRLLL L RLRRLLLRRR LLLRRLRRRL 4 L R L L RRLRLLLLLL 1 LLLL RRLLRRLRLL 27 R LR L R R LR RLL L LR L L LL L LL R R R LR R RL LRLRL L L LL R R RRL RLLRLRRRLL 4 L LR LRLRRLRR R LLLRRRRRRR 11 R L L R R R L R L L R RLRLLLRLRL 8 LL L...
output:
NO NO NO YES YES YES NO YES NO YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES NO YES YES NO YES NO YES YES YES YES YES YES YES YES YES YES Y...
result:
ok 527043 lines
Test #7:
score: 0
Accepted
time: 115ms
memory: 3812kb
input:
10000 RLLLRRLRLRLLRRLLLRRRRLLLLRRLLLRLRLLLLRRLRLRRLLLRLLLLLLLRLRRLRLLRRLLRRLLRRRLRRLRLRLLLLRRLLRLRRRLLRRLR 37 R L R R R R L RL R R RLL R RRLR L LR R LR L LL R LLLL LRRR R LLL L LR LR RLR LRRL R R RRL L L L L L RRRRRRRLRLLLLLLLRRRLLLLRRLLRLLRLLRRRRLRLRRRRLRRLLLLLLRLLLLRRRRRRLLRRRLLRRRLLLRRRLRLLRLRRLL...
output:
YES NO YES YES YES YES NO NO YES YES NO YES YES NO YES YES YES NO NO YES NO YES YES NO NO YES YES YES NO YES YES NO NO NO NO NO NO NO YES YES NO YES NO NO YES YES NO NO NO YES NO NO YES YES NO YES YES NO NO YES YES YES YES NO NO NO NO YES YES NO YES NO YES YES YES YES YES YES YES YES YES YES YES YES...
result:
ok 507876 lines
Test #8:
score: 0
Accepted
time: 179ms
memory: 3612kb
input:
1000 RLRLLLRLLLRRLRLLLRRLRLLLLLLLRLLLLRLRLRLRRLLLLLRRLLRRLRLLLRLRRLRRRLRRRLRLRLLRRRLRLLLRRRLRLRRRRRRLRRLRLLLLLLRRRLRLLRRRRRRLRLRLRLRRLRRLRRLRRRRRRRLLRRLRLLLLLRRRLLRLRRLLRLLLRLLRRLLRRLRLLLRRRLLLLRLLRRRRLRLRLRLRLRLRLRRLRLRLLLRRRLRLLRLLRRLRLLLRRRRRLRRLLLLRRLRRRLRLRLRRRLLRRLRRLLRRLRLRRLRLRRRLLRLRRLLRLLR...
output:
YES YES YES NO NO NO YES YES YES NO YES NO YES NO YES NO YES NO NO NO YES NO YES NO YES YES YES YES NO NO NO NO NO NO YES YES NO NO YES NO YES NO YES YES YES YES NO YES NO YES YES YES NO YES YES YES YES YES YES YES NO YES YES NO NO NO NO NO NO NO YES NO YES NO YES YES YES NO YES NO NO YES YES NO NO ...
result:
ok 515798 lines
Test #9:
score: 0
Accepted
time: 256ms
memory: 4720kb
input:
10 LRLLRLRRLLRRRLLRRRRLRLLLLRLRLLLRLRRRLLRLRLLLLRRLLLLRRRRRRRRLLLRLRLLLLLRLLRLRRRLRRRRRLRLRRLRLRRRRRLLLLRLRRRRLRLRLRRLRLLRLLRRRRLLRLRRLLRLLRLRLLLRRRRLLLRLLRRRRRLLLRLLLRLLLLLLRLRRLRLLLRRRLLLRLRLLRRLRLRRLRRLRLLLLLLLRRRLLRLLRRRRRRLLRRRRLRLLRLLRRLLRLRLLRRRLRRRRLRRRLRLRLRRLRLLLRLRRRRLLLRRLLRLRRRLRLLRRRRR...
output:
NO YES YES NO NO YES YES NO YES YES YES YES NO NO YES NO YES NO NO NO YES NO YES YES YES NO NO YES NO NO YES YES NO YES YES NO YES YES NO YES YES NO NO NO NO NO NO YES YES YES YES YES YES YES YES NO NO YES NO YES NO NO NO NO YES NO YES NO NO YES YES NO NO YES YES NO NO NO NO NO NO YES YES YES YES NO...
result:
ok 779728 lines
Test #10:
score: 0
Accepted
time: 124ms
memory: 4508kb
input:
20 LRRRLLRLRLLLRLRLLRLLRRLLLLRRRRLLRLLLLLRLRLRLRLRLRRRLRRRLRLRLLRLRLRLRRLLRRRLLRRRRLRLLRLLRLRLRRLLRRLLRLRRLLRLLRRLLLRRLLLLLRLRRLLRRRLRRLLLLLLRLLRRRRRLLLLLLRLRLRRLLRRRRRRLRRLLLRRRRLLLLRLRRLRLLLRRLRLLRLRLLRRRRRRLRLLLLLRLLLLLRLRRLLLLLLLLRLLRRLRLLLRRRRLLLRLRLRRRLRRRLLRLRLLLRLRRLRLLLRRRLLLRLRLLRRRRLRLRLL...
output:
NO YES YES NO YES NO NO NO YES NO YES YES YES NO YES YES NO YES NO YES NO YES NO NO NO NO NO NO YES YES NO YES YES NO NO NO NO NO NO YES YES NO NO YES NO NO NO YES NO YES NO NO NO NO YES NO YES NO YES YES YES YES YES NO NO NO NO YES NO NO YES YES NO NO YES YES YES NO YES NO NO YES YES NO YES NO YES ...
result:
ok 447294 lines
Test #11:
score: 0
Accepted
time: 163ms
memory: 7104kb
input:
4 RRRRLLRRRRLLRLLLLRRLLLRLRLLLLRRRLLRRRRRRRLLLLRLRLRRLRLLLRLLLLRLRRLRRLRLRRRRLRLLLRLLLLLLLLLLLRRRLLLRRLRLRLRLRRLRLRRLLRRLRRRLLRLLRLRLRRLLRLLLLLLLRRRLLLLLRRLRRLLLRRRLRLLLLLLRLRRRRRLRLLRRLRRRRRLLRRRRLLLRRLLLRRRLLLLRLRRLRLLLLLRLLRLRLRRRLRRRRLLLLLLRRRRLRLRRRLRLLRRRLRRRRRRRRRRRLLRLRRRLRLLRLLRRRRRLRLLRRRL...
output:
YES YES NO YES NO NO NO NO NO YES YES NO NO YES YES YES YES NO YES NO YES YES NO YES YES NO NO NO YES YES NO YES NO YES YES YES YES YES YES NO NO YES NO YES NO NO YES YES YES YES YES NO YES NO NO YES YES YES NO NO YES NO NO YES NO YES NO NO YES YES YES YES NO NO YES YES NO YES NO YES NO NO NO NO NO ...
result:
ok 508901 lines
Test #12:
score: 0
Accepted
time: 232ms
memory: 7572kb
input:
3 RLLRRRLRRLLLRLLRRRLLRLLLRRLLRRRLRLLRLLRLRRRRRLRLRLLLRLRLRRLRLLLRLLRRRRLLRLLRLRRRRLLLRLLLLRLLRRRLRRRRRRRLRLRRRLRRRLLLLRRLRLRLRLLRRRLLLLRRLRLRLLLRLRRRLLLLLLLLLRLRLLLRRLLRLLLRLRRLRLLRRLLLLLRRRRRRRLLRRRLRRRLLRRRRRRLRRRLLLRRRLLRLRLRRLLRLRLRRLRRLLRRRLRLLLLLLRLLLRRLLLRLRRRRLLRRRLLRRLRRRRLLLLRLLLLLRLRLLRR...
output:
NO NO NO YES YES NO NO YES NO YES YES YES NO YES YES YES NO YES YES YES NO YES NO NO NO NO YES NO YES NO NO YES NO NO YES YES NO YES YES NO NO NO NO NO YES NO YES YES YES YES YES NO YES YES YES YES YES YES YES NO YES YES YES NO NO NO NO NO YES NO NO NO YES NO NO NO YES YES YES YES NO NO YES NO YES N...
result:
ok 941609 lines
Test #13:
score: 0
Accepted
time: 208ms
memory: 8596kb
input:
2 RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES ...
result:
ok 858650 lines
Test #14:
score: 0
Accepted
time: 25ms
memory: 9148kb
input:
2 RRLLLLRRRLLLLLLRRRRLRRRRLLLLRRLRLLLRLLLLLRLLRLRLRRLLLRLRLLRRLRRRRLLLLRRRRLRLLRLRRRRRLRLRRLLLLRRRRLRRRRRRLRRLRLRLRLRRRRLLLRLLRLRLRRRLRLRRLRRRLLLRRLLLRRLLLRLLLRRRRLLRRRLLLRRLLLLRRLRRLLRLRLLRLRLLLRLLRRLRLRLLRRLRRLLRRLLLRLRRLLLRLRLRRRRRLRLRRLLRRLLLRLRRLRLRLRLRLRLRRLLRRLLLRLRRRRLRLLLRLRRRLLLRRLLLLRLRRR...
output:
NO NO
result:
ok 2 lines
Test #15:
score: 0
Accepted
time: 23ms
memory: 8452kb
input:
2 RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...
output:
YES YES YES YES NO NO YES YES YES NO
result:
ok 10 lines
Test #16:
score: 0
Accepted
time: 17ms
memory: 8456kb
input:
1 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
output:
NO YES YES YES NO
result:
ok 5 lines
Test #17:
score: 0
Accepted
time: 24ms
memory: 8496kb
input:
2 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
output:
YES NO NO NO YES YES YES YES YES YES
result:
ok 10 lines
Test #18:
score: 0
Accepted
time: 21ms
memory: 8308kb
input:
1 RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...
output:
YES YES YES NO YES
result:
ok 5 lines
Test #19:
score: 0
Accepted
time: 19ms
memory: 9144kb
input:
2 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
output:
NO YES
result:
ok 2 lines
Test #20:
score: 0
Accepted
time: 15ms
memory: 9100kb
input:
1 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
output:
YES
result:
ok single line: 'YES'
Extra Test:
score: 0
Extra Test Passed