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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#78443#5516. Modern MachineDerekFeng15 41ms3948kbC++634b2023-02-18 22:48:352023-02-18 22:48:39

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.
  • [2023-02-18 22:48:39]
  • 评测
  • 测评结果:15
  • 用时:41ms
  • 内存:3948kb
  • [2023-02-18 22:48:35]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,m,q,a[100004],b[100004];
char s[100004];
int L[100004],R[100004],A,B;
void sol(int x){
	a[x]=1,A=B=0;
	for(int i=1;i<=x;i++)if(a[i]==1)L[++A]=i;
	for(int i=x+1;i<=n;i++)if(a[i]==0)R[++B]=i;
	if(A>B)for(int i=L[A-B];i<=n;i++)a[i]=0;
	else for(int i=1;i<=R[A];i++)a[i]=1;
}
int main(){
	scanf("%d%d%s",&n,&m,s+1);
	for(int i=1;i<=n;i++)a[i]=s[i]=='R';
	for(int i=1;i<=m;i++)scanf("%d",&b[i]);
	scanf("%d",&q);
	while(q--){
		int l,r;scanf("%d%d",&l,&r);
		for(int i=l;i<=r;i++)sol(b[i]);
		int cnt=0;
		for(int i=1;i<=n;i++)cnt+=a[i];
		printf("%d\n",cnt);
	}
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 3
Accepted

Test #1:

score: 3
Accepted
time: 2ms
memory: 3600kb

input:

3 1
BBR
3
1
1 1

output:

0

result:

ok single line: '0'

Test #2:

score: 0
Accepted
time: 2ms
memory: 3580kb

input:

3 10
BBB
3 3 3 1 3 3 3 3 3 1
1
2 5

output:

2

result:

ok single line: '2'

Test #3:

score: 0
Accepted
time: 2ms
memory: 3832kb

input:

10 1
RBBBBRRBBR
9
1
1 1

output:

3

result:

ok single line: '3'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

10 10
RRRBBRRBRB
5 9 4 6 7 7 4 3 8 2
1
1 10

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

300 300
BRRRRBBRBRBRBBBRBRRRBRBBRBBRRBBRBBRBRBRBRBBRRBBRBBRBBBBRRRRBRBRBBBBRBBBRBBRBBRBRBRRBRBBRRRRBRBBRRRBRRBRBBBRRRRBRRRBBBBRRBBRBBBRRRBRBBRBRBBRRBRBRRRBRBRBBBBRRBRBRRRRRBRRRRRBRRRBRBRRRRRBBBRRBBRBBRRRRBBBBRBRBBBRRRRBBBBBBBBBBRBRRBRBBRRRRBRBBRRRBBRBRRRBBRBRRBBRBBBBRBRBRBBBRBBRBRBBRBBRBRBRBRRRBBBBR...

output:

29

result:

ok single line: '29'

Test #6:

score: 0
Accepted
time: 2ms
memory: 3604kb

input:

300 300
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

149

result:

ok single line: '149'

Test #7:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

5 2
RBRBB
2 5
1
1 2

output:

4

result:

ok single line: '4'

Subtask #2:

score: 12
Accepted

Dependency #1:

100%
Accepted

Test #8:

score: 12
Accepted
time: 29ms
memory: 3752kb

input:

7000 7000
RRBRRRRRRBBRBRBRRRBRRRBRRRRBRBRBRBRBBBRBRRRBBBRBBBBBBRBBBRRBRBRBBRRRBBBBRRBBRBBRBBRRRBBRRBRBRRRRRBBRRBRBBBRBBRRRRBRBBBBRBBBBBBRRRBRBRBBRBRRBBBBBRRBBBBBBRBBBRRBBRRBBBBBBRBRBRBBRBBRBBBRRBRBBRBBBBBRBRRBRRBRRRBRBBBBBRRBRBRRBRRRRBBBBRRBBRRRRRBBBBBRRBBBBBBRRBBRBRRRRRRRBRRBRRBBBBBBBBRRRRBBRRRRRRR...

output:

5505

result:

ok single line: '5505'

Test #9:

score: 0
Accepted
time: 12ms
memory: 3904kb

input:

7000 7000
RRBRRRBBRRBBRBBBBRBRBRRBBBBBBBBBBRRRBRRBBRRRRBBRRBRRRRRBBRBBBBBRRBBBBRBBBBRBRBBBBBRBBRRRBBBBRRBRRBRRBRBBBRRRRBBRRBRRBRBBRBBBRBBBRRBRBBBRRBBBBBRBBRBRBRBBBBRRBBBRRRRBRRBBRBRBBBBBBRRRRRBBRRBBRRBBBRBBBRRRRRBRBBRBRBBRRBBRBRRRBBRRBBBRRBRRRRRRRBBRBRRBRBRBRBRBRBBRBRRBRBBBBBBBRRBRRRBBBBRRBBRRRBBRBR...

output:

5936

result:

ok single line: '5936'

Test #10:

score: 0
Accepted
time: 20ms
memory: 3948kb

input:

7000 7000
RBBRBRBRRRBBRBRRBRBBRBRRRBRBBBRBBRBRBRBRRBBBBRBRRRBBRRRRBBRRRRBBRBRBRRRRBBRRBBRBRBBBRBBBBBRBBRBBRRBBRRRRRBBRBRBRRBBRRRBRBBBRBRRBRRRBRRRBRBBBBRBBBBBBRBRRRBRRRBRBBBRBRRBBRRBRRBBBBBRBBRRRRBBRRBBBBRRBRBRRRRBBRRRRRBRBRRBBRRRRRBRRBRBBBBRRBBBBRBRRRBBRBRRRRRBRRBRRRBRRBRRRRRBBBRBBBRBRRRBRBBBBRRRRRR...

output:

6260

result:

ok single line: '6260'

Test #11:

score: 0
Accepted
time: 41ms
memory: 3752kb

input:

7000 7000
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...

output:

3499

result:

ok single line: '3499'

Test #12:

score: 0
Accepted
time: 31ms
memory: 3688kb

input:

7000 7000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

3906

result:

ok single line: '3906'

Subtask #3:

score: 0
Runtime Error

Dependency #2:

100%
Accepted

Test #13:

score: 0
Runtime Error

input:

120000 120000
BBBBRBBRBRRBRRRBBBRRRRRBRRRRRRRRRRRBBBBRBRBBBBBBRBRBBBRBBRBRRBBRBRRRBRBBBBBRBRRBBRRRRRBBRBBBBRBBRRBRRRRBRBBBRRRBBBRRBRRBBBRRRBRRRBBRBBRRRBBBRBBRBBBBBRBRRRRBBRBRBRBBRRRRRRRBBRRBBBBRRRBBRRRRRBBBBRBBBBRBRRBBBRBRBBBRBRBRRBBRBRBBBRRBBRBBBBRBBRRBRBRBRBRRBBRBBBBBBBRRRRBRBRBRBRRRRBRRBBBRBRRBRB...

output:


result:


Subtask #4:

score: 0
Time Limit Exceeded

Test #21:

score: 0
Time Limit Exceeded

input:

10 120000
RRRRRRRRRR
9 1 9 6 1 9 6 10 3 2 6 4 2 5 7 10 8 9 2 6 7 10 2 9 7 5 9 9 2 7 4 1 8 3 3 6 9 4 7 9 6 8 8 2 5 6 8 3 9 2 5 2 5 9 8 4 8 3 2 2 5 1 9 1 7 9 9 4 9 5 2 10 7 4 3 8 1 10 7 6 6 2 3 8 7 8 5 9 2 2 1 10 2 2 5 4 2 5 9 1 8 4 5 1 2 8 3 10 10 6 7 2 1 5 10 1 9 10 1 7 3 10 8 10 6 8 3 1 10 9 10 5 5...

output:


result:


Subtask #5:

score: 0
Runtime Error

Test #26:

score: 0
Runtime Error

input:

120000 120000
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...

output:


result:


Subtask #6:

score: 0
Runtime Error

Test #30:

score: 0
Runtime Error

input:

120000 120000
RRBBRBRBBBRBRRBRBRRRBRBRRBRRRBBRBBBBBBRBBRBRBRBRRBRBRBRRRBRBBBBRRBBRRBBRRRBRRBRBBRRRBBBRRBBBBRBBBRBBBRBBBRBBRBBBBRBBBBRRBRRRRRRRBRRRBRBBBRBBBBRBBRBRBRRBBRRBRBBBBRBBBRBBRRBBBBRBBBBRBRRBRBBRBBBBRRBBBBBBRBBRBBBBBBRBBRRRRRBBBRBBBRBRRBBRBRBRBBRRBRRBBBRBRBRRRBBRRBBRRRRBRRBBRRBBBBBBBRBBBRBBBR...

output:


result:


Subtask #7:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

0%