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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#89317#5422. Perfect Palindromeylf20010818#AC ✓44ms3432kbC++17459b2023-03-19 19:01:312023-03-19 19:01:35

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.
  • [2023-03-19 19:01:35]
  • 评测
  • 测评结果:AC
  • 用时:44ms
  • 内存:3432kb
  • [2023-03-19 19:01:31]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=1e6+10;
ll t,n;
char s[N];
int main()
{
    int n;
    cin>>n;
    for(ll a=1;a<=n;a++)
    {
        cin>>(s+1);
        vector<ll> v(30,0);
        ll len=strlen(s+1);
        for(ll a=1;a<=len;a++)
        {
            v[ll(s[a]-'a')]++;
        }

        ll ans=1e9;
        for(ll a=0;a<26;a++) ans=min(ans,len-v[a]);
        cout<<ans<<"\n";
    }
}

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 3332kb

input:

2
abcb
xxx

output:

2
0

result:

ok 2 number(s): "2 0"

Test #2:

score: 0
Accepted
time: 44ms
memory: 3432kb

input:

11107
lfpbavjsm
pdtlkfwn
fmb
hptdswsoul
bhyjhp
pscfliuqn
nej
nxolzbd
z
clzb
zqomviosz
u
ek
vco
oymonrq
rjd
ktsqti
mdcvserv
x
birnpfu
gsgk
ftchwlm
bzqgar
ovj
nsgiegk
dbolme
nvr
rpsc
fprodu
eqtidwto
j
qty
o
jknssmabwl
qjfv
wrd
aa
ejsf
i
npmmhkef
dzvyon
p
zww
dp
ru
qmwm
sc
wnnjyoepxo
hc
opvfepiko
inuxx...

output:

8
7
2
8
4
8
2
6
0
3
7
0
1
2
5
2
4
6
0
6
2
6
5
2
5
5
2
3
5
6
0
2
0
8
3
2
0
3
0
6
5
0
1
1
1
2
1
8
1
7
5
3
4
4
1
8
5
5
8
8
6
3
0
2
3
2
1
5
0
0
9
3
3
4
8
4
0
4
2
6
6
0
8
7
4
3
9
3
4
2
5
8
8
8
6
1
4
4
2
7
2
8
6
4
4
8
7
8
4
9
3
8
0
7
7
2
6
0
0
5
4
0
7
5
4
2
1
6
7
5
2
4
4
7
3
3
2
5
4
8
5
0
3
5
1
2
3
0
4
7
...

result:

ok 11107 numbers