#include<iostream>
#include<vector>
#include<tuple>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
bool chk[1000010][2];
tuple<int,int,int>dp[5010][2][2];
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n,m1,m2,t;
cin>>n>>m1>>m2>>t;
for(int i=0;i<m1;i++)
{
int x;
cin>>x;
chk[x][0]=1;
}
for(int i=0;i<m2;i++)
{
int x;
cin>>x;
chk[x][1]=1;
}
for(int i=0;i++<n;)
for(int j=0;j<2;j++)
for(int k=0;k<2;k++)
dp[i][j][k]=tuple<int,int,int>(-1,-1,-1);
dp[0][0][0]=tuple<int,int,int>(0,-1,-1);
for(int i=0;i<n;i++)
{
for(int j=0;j<2;j++)
{
for(int k=0;k<2;k++)
{
if(!chk[i][j]&&get<0>(dp[i][j][k])==-1&&get<0>(dp[i][j^1][k])!=-1)
dp[i][j][k]=tuple<int,int,int>(i,j^1,k);
if(get<0>(dp[i][j][k])==-1)
continue;
if(chk[i+1][j])
{
if(k==0&&i>=t)
dp[i+1][j][1]=tuple<int,int,int>(i,j,k);
}
else
dp[i+1][j][k]=tuple<int,int,int>(i,j,k);
}
}
}
tuple<int,int,int>ans(-1,-1,-1);
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
if(get<0>(dp[n][i][j])!=-1)
ans=tuple<int,int,int>(n,i,j);
if(get<0>(ans)==-1)
return cout<<"No"<<endl,0;
vector<int>mv;
vector<pi>sv;
while(get<1>(ans)!=-1)
{
int i=get<0>(ans);
int j=get<1>(ans);
int k=get<2>(ans);
ans=dp[i][j][k];
int nj=get<1>(ans);
int nk=get<2>(ans);
if(j!=nj&&nj!=-1)
mv.eb(i);
if(k==1&&nk==0)
sv.eb(i-1,j);
}
sort(all(mv));
sort(all(sv));
cout<<"Yes"<<endl;
cout<<mv.size()<<endl;
for(int&t:mv)
cout<<t<<' ';
cout<<endl;
cout<<sv.size()<<endl;
for(pi&t:sv)
cout<<t.fi<<' '<<t.se+1<<'\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
Integer parameter [name=X-coord of shot] equals to -1, violates the range [1, 20] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
Integer parameter [name=X-coord of shot] equals to -1, violates the range [1, 20] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
[No solution found] n = 20, m1 = 12, m2 = 9, t = 3 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
Integer parameter [name=X-coord of shot] equals to -1, violates the range [1, 20] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
Integer parameter [name=X-coord of shot] equals to -1, violates the range [1, 20] |
2 |
Halted |
0 ms |
0 KB |
- |