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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#287054	#7175. Mixed Messages	1kri^#	AC ✓	3ms	7828kb	C++14	476b	2023-12-19 14:09:41	2023-12-19 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

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[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;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 2ms

memory: 7648kb

input:

6
spbssu

output:

result:

ok answer is '1'

Test #2:

score: 0

Accepted

time: 0ms

memory: 7524kb

input:

15
spongebaseurban

output:

result:

ok answer is '11'

Test #3:

score: 0

Accepted

time: 1ms

memory: 7732kb

input:

5
spbsu

output:

result:

ok answer is '0'

Test #4:

score: 0

Accepted

time: 1ms

memory: 7524kb

input:

6
sppbsu

output:

result:

ok answer is '1'

Test #5:

score: 0

Accepted

time: 1ms

memory: 7648kb

input:

13
spbpbsaaaaaau

output:

result:

ok answer is '8'

Test #6:

score: 0

Accepted

time: 0ms

memory: 7728kb

input:

100
supsuuuupusbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsupbubusbsbsppbuspuspbbusppuppubuubbusbups

output:

result:

ok answer is '4'

Test #7:

score: 0

Accepted

time: 0ms

memory: 7524kb

input:

100
nmpnzouzoosynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhppnkjxtqsbsvxsuypgbvatxbzmkpcpnizdsmhdzkt

output:

result:

ok answer is '61'

Test #8:

score: 0

Accepted

time: 0ms

memory: 7692kb

input:

100000
supsuuuupupbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsuububusbsssppbsspuspbbusppuppubuubbusbupspbsusbsuusussssbusubuupppspppusupbspbsbspubbpsuppusbbubuuubpbbubuubbuspbubpbpsbbusubussbsbubbussspbspbubbupsssuusbbssuspbssupusbpppusssppbpsspbppupsssuupbpupussupbsbuubupppubsspsubuubsbubbppuus...

output:

result:

ok answer is '0'

Test #9:

score: 0

Accepted

time: 2ms

memory: 7784kb

input:

100000
nmpnzouzoozynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhpcnkjxtqsjtvxsbypgbvatxbzmkpcpnizdsmhdzktphjryltupnkahdlbudksxcukgdkexxdxrtypwqttcpjspnucumswliqciutgdaztpvhbutoscnvscylauhrhchwwstonaghwlmnnrdvdbrxafacihdhstibpqyaeckfqcmeetynurqoyaxakcuoyqwuiztkzxeyqcrjqnixfucpkzljhkquwvijhnzyfxiixn...

output:

result:

ok answer is '5'

Test #10:

score: 0

Accepted

time: 2ms

memory: 7732kb

input:

100000
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok answer is '0'

Test #11:

score: 0

Accepted

time: 0ms

memory: 7672kb

input:

100000
spppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp...

output:

result:

ok answer is '99995'

Test #12:

score: 0

Accepted

time: 2ms

memory: 7616kb

input:

100000
spbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

output:

result:

ok answer is '199990'

Test #13:

score: 0

Accepted

time: 2ms

memory: 7740kb

input:

100000
spbssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok answer is '99995'

Test #14:

score: 0

Accepted

time: 2ms

memory: 7828kb

input:

100000
spbsuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

output:

result:

ok answer is '0'

Test #15:

score: 0

Accepted

time: 2ms

memory: 7692kb

input:

100000
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok answer is '79996'

Test #16:

score: 0

Accepted

time: 2ms

memory: 7688kb

input:

100000
spspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspsps...

output:

result:

ok answer is '6'

Test #17:

score: 0

Accepted

time: 2ms

memory: 7796kb

input:

100000
spbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspb...

output:

result:

ok answer is '0'

Test #18:

score: 0

Accepted

time: 0ms

memory: 7724kb

input:

100000
spbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbsp...

output:

result:

ok answer is '2'

Test #19:

score: 0

Accepted

time: 2ms

memory: 7692kb

input:

100000
aausuabubupppauppuaupapaapaaaspbusssbapuuupapbusbpsauppsuppbapuassububbsssupappsbaauauauausubusppsbbsppsasupbusaauaaasbasuubusaaupupbuapsasaabsspaaasabbbpaappsuspbpappapssbsupupbusuuabbsuupusupsbabbbaauspauuasbspbubauupsuusspusupppbbbbuupbusssussupbbssaauubuusbsubabubssuapuspbabpauuaaaaaaasbs...

output:

result:

ok answer is '0'

Test #20:

score: 0

Accepted

time: 3ms

memory: 7616kb

input:

100000
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

result:

ok answer is '0'

Extra Test:

score: 0

Extra Test Passed