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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#169233 | #7175. Mixed Messages | ucup-team1477# | AC ✓ | 4ms | 8684kb | C++14 | 1.0kb | 2023-09-09 13:14:32 | 2023-09-09 13:14:33 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
inline int read()
{
int n=0,f=1,ch=getchar();
while(ch<'0'||ch>'9')
{
if(ch=='-')f=-1;
ch=getchar();
}
while(ch>='0'&&ch<='9')
{
n=n*10+ch-'0';
ch=getchar();
}
return n*f;
}
char str[6],s[100005];
int p[6];
int las[100005][6],nex[100005][6];
int main()
{
int n;
n=read();
str[1]='s';
str[2]='p';
str[3]='b';
str[4]='s';
str[5]='u';
scanf("%s",s+1);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=5;j++)las[i][j]=las[i-1][j];
for(int j=1;j<=5;j++)if(s[i]==str[j])las[i][j]=i;
}
for(int i=n;i>=1;i--)
{
for(int j=1;j<=5;j++)nex[i][j]=nex[i+1][j];
for(int j=1;j<=5;j++)if(s[i]==str[j])nex[i][j]=i;
}
int ans=1000000000;
for(int i=1;i<=n;i++)
{
if(s[i]=='b')
{
int lp=las[i][2],ls=las[lp][1];
int ns=nex[i][4],nu=nex[ns][5];
if(lp==0||ls==0||ns==0||nu==0)continue;
//printf("%d %d %d %d %d\n",ls,lp,i,ns,nu);
ans=min(ans,nu+ns-lp-ls-6);
}
}
printf("%d\n",ans);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3904kb
input:
6 spbssu
output:
1
result:
ok answer is '1'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3908kb
input:
15 spongebaseurban
output:
11
result:
ok answer is '11'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3900kb
input:
5 spbsu
output:
0
result:
ok answer is '0'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3900kb
input:
6 sppbsu
output:
1
result:
ok answer is '1'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3840kb
input:
13 spbpbsaaaaaau
output:
8
result:
ok answer is '8'
Test #6:
score: 0
Accepted
time: 1ms
memory: 5976kb
input:
100 supsuuuupusbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsupbubusbsbsppbuspuspbbusppuppubuubbusbups
output:
4
result:
ok answer is '4'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
100 nmpnzouzoosynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhppnkjxtqsbsvxsuypgbvatxbzmkpcpnizdsmhdzkt
output:
61
result:
ok answer is '61'
Test #8:
score: 0
Accepted
time: 1ms
memory: 8612kb
input:
100000 supsuuuupupbsubsssbpbuubsppppspsusupbuusbuspupuubuspppusubsuububusbsssppbsspuspbbusppuppubuubbusbupspbsusbsuusussssbusubuupppspppusupbspbsbspubbpsuppusbbubuuubpbbubuubbuspbubpbpsbbusubussbsbubbussspbspbubbupsssuusbbssuspbssupusbpppusssppbpsspbppupsssuupbpupussupbsbuubupppubsspsubuubsbubbppuus...
output:
0
result:
ok answer is '0'
Test #9:
score: 0
Accepted
time: 4ms
memory: 8592kb
input:
100000 nmpnzouzoozynvhsqljejmgwwgmmuaptmazvneojjgapiizxdengrritcqhpcnkjxtqsjtvxsbypgbvatxbzmkpcpnizdsmhdzktphjryltupnkahdlbudksxcukgdkexxdxrtypwqttcpjspnucumswliqciutgdaztpvhbutoscnvscylauhrhchwwstonaghwlmnnrdvdbrxafacihdhstibpqyaeckfqcmeetynurqoyaxakcuoyqwuiztkzxeyqcrjqnixfucpkzljhkquwvijhnzyfxiixn...
output:
5
result:
ok answer is '5'
Test #10:
score: 0
Accepted
time: 4ms
memory: 8676kb
input:
100000 sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
0
result:
ok answer is '0'
Test #11:
score: 0
Accepted
time: 4ms
memory: 8604kb
input:
100000 spppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp...
output:
99995
result:
ok answer is '99995'
Test #12:
score: 0
Accepted
time: 1ms
memory: 8668kb
input:
100000 spbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
199990
result:
ok answer is '199990'
Test #13:
score: 0
Accepted
time: 4ms
memory: 8672kb
input:
100000 spbssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
99995
result:
ok answer is '99995'
Test #14:
score: 0
Accepted
time: 4ms
memory: 8684kb
input:
100000 spbsuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...
output:
0
result:
ok answer is '0'
Test #15:
score: 0
Accepted
time: 1ms
memory: 8544kb
input:
100000 sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
79996
result:
ok answer is '79996'
Test #16:
score: 0
Accepted
time: 4ms
memory: 8676kb
input:
100000 spspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspspsps...
output:
6
result:
ok answer is '6'
Test #17:
score: 0
Accepted
time: 4ms
memory: 8660kb
input:
100000 spbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspbsuspb...
output:
0
result:
ok answer is '0'
Test #18:
score: 0
Accepted
time: 1ms
memory: 8680kb
input:
100000 spbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbspbsp...
output:
2
result:
ok answer is '2'
Test #19:
score: 0
Accepted
time: 4ms
memory: 8600kb
input:
100000 aausuabubupppauppuaupapaapaaaspbusssbapuuupapbusbpsauppsuppbapuassububbsssupappsbaauauauausubusppsbbsppsasupbusaauaaasbasuubusaaupupbuapsasaabsspaaasabbbpaappsuspbpappapssbsupupbusuuabbsuupusupsbabbbaauspauuasbspbubauupsuusspusupppbbbbuupbusssussupbbssaauubuusbsubabubssuapuspbabpauuaaaaaaasbs...
output:
0
result:
ok answer is '0'
Test #20:
score: 0
Accepted
time: 2ms
memory: 8684kb
input:
100000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok answer is '0'
Extra Test:
score: 0
Extra Test Passed