#include <iostream>
#include <string>
#include <string.h>
using namespace std;
int psum[500100][3];
int rpsum[500100][3];
int lac[500100][3];
int rlac[500100][3];
int lposs[500100][3];
int rlposs[500100][3];
int arr[500100];
int wi[3]={1,2,0};
int lo[3]={2,0,1};
int main()
{
int T;
cin >> T;
while(T--)
{
memset(psum,0,sizeof(psum));
memset(rpsum,0,sizeof(rpsum));
memset(lac,0,sizeof(lac)); memset(rlac,0,sizeof(rlac)); memset(lposs,0,sizeof(lposs)); memset(rlposs,0,sizeof(rlposs));
int N;
cin >> N;
string s;
cin >> s;
int i;
for(i=0;i<s.size();i++)
{
if(s[i]=='r')
arr[i]=0;
else if(s[i]=='p')
arr[i]=1;
else
arr[i]=2;
}
for(i=1;i<=s.size();i++)
{
int j;
for(j=0;j<3;j++)
{
psum[i][j]=psum[i-1][j];
lac[i][j]=lac[i-1][j];
}
psum[i][arr[i-1]]++;
lac[i][arr[i-1]]=i;
for(j=0;j<3;j++)
{
lposs[i][j]=lposs[lac[i-1][lo[j]]][j];
int psumc=psum[i-1][j]-psum[lac[i-1][lo[j]]][j];
int psumw=psum[i-1][wi[j]]-psum[lac[i-1][lo[j]]][wi[j]];
if(psumc&&!psumw)
{
lposs[i][j]++;
}
}
}
psum[s.size()+1][0]=0;
psum[s.size()+1][1]=0;
psum[s.size()+1][2]=0;
rlac[s.size()+1][0]=s.size()+1;
rlac[s.size()+1][1]=s.size()+1;
rlac[s.size()+1][2]=s.size()+1;
rlposs[s.size()+1][0]=0;
rlposs[s.size()+1][1]=0;
rlposs[s.size()+1][2]=0;
for(i=s.size();i>0;i--)
{
int j;
for(j=0;j<3;j++)
{
rpsum[i][j]=rpsum[i+1][j];
rlac[i][j]=rlac[i+1][j];
}
rpsum[i][arr[i-1]]++;
rlac[i][arr[i-1]]=i;
for(j=0;j<3;j++)
{
rlposs[i][j]=rlposs[rlac[i+1][lo[j]]][j];
int psumc=rpsum[i+1][j]-rpsum[rlac[i+1][lo[j]]][j];
int psumw=rpsum[i+1][wi[j]]-rpsum[rlac[i+1][lo[j]]][wi[j]];
if(psumc&&!psumw)
{
rlposs[i][j]++;
}
}
}
for(i=0;i<s.size();i++)
{
if(N==1)
{
int possl=!psum[i][wi[arr[i]]]||psum[i][lo[arr[i]]];
int possr=!rpsum[i+2][wi[arr[i]]]||rpsum[i+2][lo[arr[i]]];
cout << (possl&&possr);
}
else
{
int possl=(lposs[i+1][arr[i]]<psum[i+1][lo[arr[i]]])||i==0;
int possr=(rlposs[i+1][arr[i]]<rpsum[i+1][lo[arr[i]]])||i==s.size()-1;
cout << (possl&&possr);
}
}
cout <<'\n';
}
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | for(i=0;i<s.size();i++)
| ~^~~~~~~~~
Main.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for(i=1;i<=s.size();i++)
| ~^~~~~~~~~~
Main.cpp:90:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
90 | for(i=0;i<s.size();i++)
| ~^~~~~~~~~
Main.cpp:101:74: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
101 | int possr=(rlposs[i+1][arr[i]]<rpsum[i+1][lo[arr[i]]])||i==s.size()-1;
| ~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
31 |
Execution timed out |
2095 ms |
35524 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
31 |
Execution timed out |
2095 ms |
35524 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Incorrect |
36 ms |
35532 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
31 |
Incorrect |
36 ms |
35532 KB |
Output isn't correct |
32 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
31 |
Execution timed out |
2095 ms |
35524 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
35420 KB |
Output is correct |
2 |
Correct |
34 ms |
35460 KB |
Output is correct |
3 |
Correct |
34 ms |
35460 KB |
Output is correct |
4 |
Correct |
33 ms |
35432 KB |
Output is correct |
5 |
Correct |
36 ms |
35516 KB |
Output is correct |
6 |
Correct |
36 ms |
35532 KB |
Output is correct |
7 |
Correct |
26 ms |
35468 KB |
Output is correct |
8 |
Correct |
20 ms |
35460 KB |
Output is correct |
9 |
Correct |
22 ms |
35536 KB |
Output is correct |
10 |
Correct |
18 ms |
35532 KB |
Output is correct |
11 |
Correct |
22 ms |
35532 KB |
Output is correct |
12 |
Correct |
19 ms |
35448 KB |
Output is correct |
13 |
Correct |
23 ms |
35532 KB |
Output is correct |
14 |
Correct |
18 ms |
35532 KB |
Output is correct |
15 |
Correct |
153 ms |
35536 KB |
Output is correct |
16 |
Correct |
162 ms |
35528 KB |
Output is correct |
17 |
Correct |
159 ms |
35532 KB |
Output is correct |
18 |
Correct |
162 ms |
35424 KB |
Output is correct |
19 |
Correct |
153 ms |
35472 KB |
Output is correct |
20 |
Correct |
159 ms |
35492 KB |
Output is correct |
21 |
Correct |
150 ms |
35456 KB |
Output is correct |
22 |
Correct |
152 ms |
35532 KB |
Output is correct |
23 |
Correct |
26 ms |
35544 KB |
Output is correct |
24 |
Correct |
17 ms |
35532 KB |
Output is correct |
25 |
Correct |
21 ms |
35532 KB |
Output is correct |
26 |
Correct |
17 ms |
35532 KB |
Output is correct |
27 |
Correct |
101 ms |
35532 KB |
Output is correct |
28 |
Correct |
55 ms |
35532 KB |
Output is correct |
29 |
Correct |
104 ms |
35532 KB |
Output is correct |
30 |
Correct |
63 ms |
35472 KB |
Output is correct |
31 |
Execution timed out |
2095 ms |
35524 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |