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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#287054#7175. Mixed Messages1kri#AC ✓3ms7828kbC++14476b2023-12-19 14:09:412023-12-19 14:09:42

Judging History

你现在查看的是最新测评结果

  • [2023-12-19 14:09:42]
  • 评测
  • 测评结果:AC
  • 用时:3ms
  • 内存:7828kb
  • [2023-12-19 14:09:41]
  • 提交

answer

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int n;
char s[100005];
string qwq=" spbsu";
int f[100005][10];
int main(){
	cin>>n;
	scanf("%s",s+1);
	memset(f,0x3f,sizeof(f));
	f[0][0]=0;
	for (int i=1;i<=n;i++)
		for (int j=0;j<=5;j++){
			f[i][j]=f[i-1][j];
			if (j>0&&s[i]==qwq[j]){
				int v=f[i-1][j-1];
				if (j<3)v-=i;
				if (j>3)v+=i;
				f[i][j]=min(f[i][j],v);
			}
		}
	cout<<f[n][5]-6<<endl;
	return 0;
} 

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 7648kb

input:

6
spbssu

output:

1

result:

ok answer is '1'

Test #2:

score: 0
Accepted
time: 0ms
memory: 7524kb

input:

15
spongebaseurban

output:

11

result:

ok answer is '11'

Test #3:

score: 0
Accepted
time: 1ms
memory: 7732kb

input:

5
spbsu

output:

0

result:

ok answer is '0'

Test #4:

score: 0
Accepted
time: 1ms
memory: 7524kb

input:

6
sppbsu

output:

1

result:

ok answer is '1'

Test #5:

score: 0
Accepted
time: 1ms
memory: 7648kb

input:

13
spbpbsaaaaaau

output:

8

result:

ok answer is '8'

Test #6:

score: 0
Accepted
time: 0ms
memory: 7728kb

input:

100
supsuuuupusbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsupbubusbsbsppbuspuspbbusppuppubuubbusbups

output:

4

result:

ok answer is '4'

Test #7:

score: 0
Accepted
time: 0ms
memory: 7524kb

input:

100
nmpnzouzoosynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhppnkjxtqsbsvxsuypgbvatxbzmkpcpnizdsmhdzkt

output:

61

result:

ok answer is '61'

Test #8:

score: 0
Accepted
time: 0ms
memory: 7692kb

input:

100000
supsuuuupupbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsuububusbsssppbsspuspbbusppuppubuubbusbupspbsusbsuusussssbusubuupppspppusupbspbsbspubbpsuppusbbubuuubpbbubuubbuspbubpbpsbbusubussbsbubbussspbspbubbupsssuusbbssuspbssupusbpppusssppbpsspbppupsssuupbpupussupbsbuubupppubsspsubuubsbubbppuus...

output:

0

result:

ok answer is '0'

Test #9:

score: 0
Accepted
time: 2ms
memory: 7784kb

input:

100000
nmpnzouzoozynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhpcnkjxtqsjtvxsbypgbvatxbzmkpcpnizdsmhdzktphjryltupnkahdlbudksxcukgdkexxdxrtypwqttcpjspnucumswliqciutgdaztpvhbutoscnvscylauhrhchwwstonaghwlmnnrdvdbrxafacihdhstibpqyaeckfqcmeetynurqoyaxakcuoyqwuiztkzxeyqcrjqnixfucpkzljhkquwvijhnzyfxiixn...

output:

5

result:

ok answer is '5'

Test #10:

score: 0
Accepted
time: 2ms
memory: 7732kb

input:

100000
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

0

result:

ok answer is '0'

Test #11:

score: 0
Accepted
time: 0ms
memory: 7672kb

input:

100000
spppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp...

output:

99995

result:

ok answer is '99995'

Test #12:

score: 0
Accepted
time: 2ms
memory: 7616kb

input:

100000
spbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

output:

199990

result:

ok answer is '199990'

Test #13:

score: 0
Accepted
time: 2ms
memory: 7740kb

input:

100000
spbssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

99995

result:

ok answer is '99995'

Test #14:

score: 0
Accepted
time: 2ms
memory: 7828kb

input:

100000
spbsuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

output:

0

result:

ok answer is '0'

Test #15:

score: 0
Accepted
time: 2ms
memory: 7692kb

input:

100000
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

79996

result:

ok answer is '79996'

Test #16:

score: 0
Accepted
time: 2ms
memory: 7688kb

input:

100000
spspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspsps...

output:

6

result:

ok answer is '6'

Test #17:

score: 0
Accepted
time: 2ms
memory: 7796kb

input:

100000
spbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspb...

output:

0

result:

ok answer is '0'

Test #18:

score: 0
Accepted
time: 0ms
memory: 7724kb

input:

100000
spbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbsp...

output:

2

result:

ok answer is '2'

Test #19:

score: 0
Accepted
time: 2ms
memory: 7692kb

input:

100000
aausuabubupppauppuaupapaapaaaspbusssbapuuupapbusbpsauppsuppbapuassububbsssupappsbaauauauausubusppsbbsppsasupbusaauaaasbasuubusaaupupbuapsasaabsspaaasabbbpaappsuspbpappapssbsupupbusuuabbsuupusupsbabbbaauspauuasbspbubauupsuusspusupppbbbbuupbusssussupbbssaauubuusbsubabubssuapuspbabpauuaaaaaaasbs...

output:

0

result:

ok answer is '0'

Test #20:

score: 0
Accepted
time: 3ms
memory: 7616kb

input:

100000
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

0

result:

ok answer is '0'

Extra Test:

score: 0
Extra Test Passed