QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#141577 | #6534. Peg Solitaire | cy1999 | AC ✓ | 1ms | 3628kb | C++11 | 1.4kb | 2023-08-17 16:51:17 | 2023-08-17 16:51:24 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int t,n,m,k;
int ans;
int p[10][10];
void find(int a[10][10])
{
int q=0;
int cnt=0;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=m;j++)
{
if(!a[i][j])
{
continue;
}
cnt++;
if(i!=1&&i!=n)
{
if(a[i][j]&&a[i-1][j]&&!a[i+1][j])
{
q=1;
a[i][j]=a[i-1][j]=0;
a[i+1][j]=1;
find(a);
a[i][j]=a[i-1][j]=1;
a[i+1][j]=0;
}
if(a[i][j]&&a[i+1][j]&&!a[i-1][j])
{
q=1;
a[i][j]=a[i+1][j]=0;
a[i-1][j]=1;
find(a);
a[i][j]=a[i+1][j]=1;
a[i-1][j]=0;
}
}
if(j!=1&&j!=m)
{
if(a[i][j]&&a[i][j-1]&&!a[i][j+1])
{
q=1;
a[i][j]=a[i][j-1]=0;
a[i][j+1]=1;
find(a);
a[i][j]=a[i][j-1]=1;
a[i][j+1]=0;
}
if(a[i][j]&&a[i][j+1]&&!a[i][j-1])
{
q=1;
a[i][j]=a[i][j+1]=0;
a[i][j-1]=1;
find(a);
a[i][j]=a[i][j+1]=1;
a[i][j-1]=0;
}
}
}
}
if(!q)
{
ans=min(ans,cnt);
}
}
void clear()
{
for(int i=1;i<=n;i++)
{
for(int j=1;j<=m;j++)
{
p[i][j]=0;
}
}
}
int main()
{
std::ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
cin>>t;
while(t--)
{
ans=6;
cin>>n>>m>>k;
for(int i=1;i<=k;i++)
{
int x,y;
cin>>x>>y;
p[x][y]=1;
}
find(p);
cout<<ans<<endl;
clear();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3628kb
input:
3 3 4 5 2 2 1 2 1 4 3 4 1 1 1 3 3 1 1 1 2 1 3 2 1 1 2 1
output:
2 3 1
result:
ok 3 number(s): "2 3 1"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3420kb
input:
20 2 1 2 1 1 2 1 5 1 3 3 1 2 1 4 1 3 3 6 1 2 2 2 1 1 2 3 3 1 3 2 4 4 4 2 3 3 1 3 2 1 2 1 1 1 1 1 5 2 6 3 2 4 1 2 1 5 2 2 2 5 1 1 3 1 1 2 1 5 1 1 5 4 6 5 4 6 4 4 2 3 4 3 1 6 6 6 3 2 4 1 3 2 1 2 2 2 2 1 1 1 5 3 4 2 2 5 1 4 3 3 2 6 5 6 5 5 6 5 2 4 2 1 3 4 1 4 2 6 5 1 6 2 1 1 4 2 3 1 3 3 5 6 2 1 3 3 1 5...
output:
2 2 3 1 1 2 1 1 3 3 2 1 3 3 2 1 3 1 2 2
result:
ok 20 numbers
Test #3:
score: 0
Accepted
time: 1ms
memory: 3488kb
input:
20 2 1 1 2 1 4 3 2 4 3 1 1 6 4 6 4 3 5 4 4 2 3 2 3 4 2 3 3 6 4 3 1 2 6 2 4 3 5 6 6 6 3 3 3 6 4 2 3 2 4 1 1 4 3 3 1 1 1 2 3 2 2 2 2 1 3 2 2 1 2 2 2 3 4 5 2 1 3 4 3 1 2 2 3 2 2 5 5 1 5 2 3 2 5 1 4 2 2 5 6 6 5 1 2 2 1 4 5 3 4 4 1 1 2 3 4 1 1 1 2 2 2 2 1 2 3 4 1 1 2 1 1 2 2 2 6 3 6 4 2 4 1 1 3 6 2 3 3 2...
output:
1 2 2 4 4 1 1 1 2 2 6 2 2 3 4 1 1 1 3 2
result:
ok 20 numbers
Test #4:
score: 0
Accepted
time: 1ms
memory: 3468kb
input:
20 1 5 3 1 2 1 3 1 1 5 6 6 5 4 2 4 4 4 4 6 2 5 3 3 5 2 4 4 1 3 1 4 2 5 2 6 3 6 3 1 5 2 3 2 4 1 4 3 3 3 5 3 5 5 2 2 2 3 1 4 3 3 2 6 1 4 3 1 5 1 1 1 4 1 3 5 6 1 1 2 1 3 4 1 5 2 2 3 3 2 5 2 2 5 2 1 5 4 6 1 3 4 3 2 2 1 2 3 3 2 3 2 3 3 2 3 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 4 5 2 1 6 2 3 2 1 2 4 2 5...
output:
2 1 2 2 1 2 3 2 2 3 1 1 1 3 2 2 2 3 2 1
result:
ok 20 numbers
Test #5:
score: 0
Accepted
time: 1ms
memory: 3428kb
input:
20 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5 2 6 6 6 2 4 3 4 3 3 4 3 4 2 5...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
result:
ok 20 numbers