QOJ.ac

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
#51307#4237. Word LadderAmalgadon#AC ✓90ms7172kbC++17959b2022-10-01 17:21:012022-10-01 17:21:29

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.
  • [2022-10-01 17:21:29]
  • 评测
  • 测评结果:AC
  • 用时:90ms
  • 内存:7172kb
  • [2022-10-01 17:21:01]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
map<string,bool> mp[11];
bool check(string s)
{
    for(int i=0;i<10;++i)
    {
        string t="";
        for(int j=0;j<10;++j) if(i!=j) t+=s[j];
        if(mp[i].count(t)) return false;
    }
    return true;
}
void store(string s)
{
    for(int i=0;i<10;++i)
    {
        string t="";
        for(int j=0;j<10;++j) if(i!=j) t+=s[j];
        mp[i][t]=true;
    }
}
int main()
{
    int n; scanf("%d",&n);
    string s="aaaaaaaaaa";
    while(n--)
    {
        cout<<s<<endl;
        string t=s;
        bool f=true;
        for(int i=0;f&&i<10;++i)
        {
            for(char c='a';f&&c<='z';++c) if(c!=t[i])
            {
                t[i]=c;
                if(check(t))
                {
                    f=false;
                    break;
                }
                t[i]=s[i];
            }
        }
        store(s);
        s=t;
    }
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3764kb

input:

5

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa

result:

ok good solution

Test #2:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

3

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa

result:

ok good solution

Test #3:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

4

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa

result:

ok good solution

Test #4:

score: 0
Accepted
time: 2ms
memory: 3752kb

input:

6

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa

result:

ok good solution

Test #5:

score: 0
Accepted
time: 2ms
memory: 3764kb

input:

7

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa

result:

ok good solution

Test #6:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

8

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa

result:

ok good solution

Test #7:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

9

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa

result:

ok good solution

Test #8:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

10

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa

result:

ok good solution

Test #9:

score: 0
Accepted
time: 4ms
memory: 3648kb

input:

64

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #10:

score: 0
Accepted
time: 3ms
memory: 3652kb

input:

51

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #11:

score: 0
Accepted
time: 4ms
memory: 3664kb

input:

97

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #12:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

100

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #13:

score: 0
Accepted
time: 15ms
memory: 4368kb

input:

1000

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #14:

score: 0
Accepted
time: 14ms
memory: 4468kb

input:

1001

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #15:

score: 0
Accepted
time: 13ms
memory: 4464kb

input:

1024

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #16:

score: 0
Accepted
time: 17ms
memory: 4396kb

input:

1025

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #17:

score: 0
Accepted
time: 90ms
memory: 7132kb

input:

5000

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #18:

score: 0
Accepted
time: 56ms
memory: 7172kb

input:

4999

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #19:

score: 0
Accepted
time: 38ms
memory: 6612kb

input:

4096

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #20:

score: 0
Accepted
time: 52ms
memory: 6496kb

input:

4097

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #21:

score: 0
Accepted
time: 61ms
memory: 6552kb

input:

4098

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution

Test #22:

score: 0
Accepted
time: 79ms
memory: 6308kb

input:

3751

output:

aaaaaaaaaa
baaaaaaaaa
bbaaaaaaaa
cbaaaaaaaa
ccaaaaaaaa
dcaaaaaaaa
ddaaaaaaaa
edaaaaaaaa
eeaaaaaaaa
feaaaaaaaa
ffaaaaaaaa
gfaaaaaaaa
ggaaaaaaaa
hgaaaaaaaa
hhaaaaaaaa
ihaaaaaaaa
iiaaaaaaaa
jiaaaaaaaa
jjaaaaaaaa
kjaaaaaaaa
kkaaaaaaaa
lkaaaaaaaa
llaaaaaaaa
mlaaaaaaaa
mmaaaaaaaa
nmaaaaaaaa
nnaaaaaaaa
ona...

result:

ok good solution