This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
///Never gonna give you up.
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
const ll mod=(ll)1e9+7;
const ll mod1=998244353;
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
#define int long long
string cross(string a,string b)
{
string ans;
for(int i=0; i<a.sz; i++)
{
if(a[i]==b[i])
ans+=a[i];
else
{
set<char>st;
st.insert('J');
st.insert('O');
st.insert('I');
st.erase(a[i]);
st.erase(b[i]);
ans+=*st.begin();
}
}
return ans;
}
int n;
string a,b;
vector<int>prfo;
vector<int>prfi;
vector<int>prfj;
string t;
struct segtree
{
vi vals;
int siz=1;
vector<char>lazy;
void init(int n)
{
while(siz<n)
siz*=2;
vals.resize(2*siz);
lazy.resize(2*siz);
}
void check(int l,int r,int x)
{
//cout<<l<<" "<<r<<" "<<lazy[x]<<" "<<vals[x]<<endl;
if(lazy[x]!='-')
{
int p=0;
if(lazy[x]=='O')p=prfo[r]-(l==0?0:prfo[l-1]);
if(lazy[x]=='I')p=prfi[r]-(l==0?0:prfi[l-1]);
if(lazy[x]=='J')p=prfj[r]-(l==0?0:prfj[l-1]);
if(l!=r){
lazy[2*x+1]=lazy[x];
lazy[2*x+2]=lazy[x];
}
vals[x]=p;
lazy[x]='-';
}
}
void build(int x,int lx,int rx)
{
lazy[x]='-';
if(lx==rx)
{
if(lx>=a.sz)vals[x]=0;
else
vals[x]=(a[lx]==t[lx]);
return;
}
int mid=(lx+rx+1)/2;
build(2*x+1,lx,mid-1);
build(2*x+2,mid,rx);
vals[x]=vals[2*x+1]+vals[2*x+2];
}
void build()
{
build(0,0,siz-1);
}
void updrange(int l,int r,char v,int x,int lx,int rx)
{
check(lx,rx,x);
if(lx>r||rx<l)return;
//cout<<lx<<" "<<rx<<" "<<x<<endl;
if(rx<=r&&lx>=l)
{
int p=0;
if(v=='O')p=prfo[rx]-(lx==0?0:prfo[lx-1]);
if(v=='I')p=prfi[rx]-(lx==0?0:prfi[lx-1]);
if(v=='J')p=prfj[rx]-(lx==0?0:prfj[lx-1]);
vals[x]=p;
if(lx!=rx)lazy[2*x+1]=v,lazy[2*x+2]=v,lazy[x]='-';
return;
}
int mid=(lx+rx+1)/2;
updrange(l,r,v,2*x+1,lx,mid-1);
updrange(l,r,v,2*x+2,mid,rx);
vals[x]=vals[2*x+1]+vals[2*x+2];
}
void updrange(int l,int r,char x)
{
updrange(l,r,x,0,0,siz-1);
}
};
void preprocess() {}
void solve()
{
cin>>n;
string s1,s2,s3;
cin>>s1>>s2>>s3;
set<string>st;
st.insert(s1);
st.insert(s2);
st.insert(s3);
while(true)
{
int x=st.sz;
for(auto i:st)
for(auto j:st){
if(i!=j)
st.insert(cross(i,j));
}
if(x==st.sz)
break;
}
int q;
cin>>q;
cin>>t;
if(st.find(t)!=st.end())cout<<"Yes"<<endl;
else cout<<"No"<<endl;
vector<pair<pair<int,int>,char>>arr(q);
for(int i=0;i<q;i++)cin>>arr[i].first.first>>arr[i].first.second>>arr[i].second;
vi ans(q);
segtree sg;
sg.init(n);
prfi.resize(3*n);
prfj.resize(3*n);
prfo.resize(3*n);
for(auto i:st)
{
a=i;
int sumo=0,sumi=0,sumj=0;
for(int j=0;j<a.sz;j++)
{
sumo+=(a[j]=='O');
sumi+=(a[j]=='I');
sumj+=(a[j]=='J');
prfo[j]=sumo;
prfi[j]=sumi;
prfj[j]=sumj;
}
// cout<<sumo<<" "<<sumi<<" "<<sumj<<endl;
sg.build();
for(int j=0;j<arr.sz;j++)
{
sg.updrange(arr[j].first.first-1,arr[j].first.second-1,arr[j].second);
// cout<<sg.vals[0]<<" "<<j<<" amsdiomas"<<endl;
if(sg.vals[0]==n)ans[j]=1;
}
}
for(auto i:ans)
{
if(i==1)cout<<"Yes"<<endl;
else cout<<"No"<<endl;
}
}
signed main()
{
// freopen("div7.in","r",stdin);
//freopen("div7.out","w",stdout);
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
preprocess();
//bla();
int t=1;
//cin>>t;
while(t--)
solve();
}
Compilation message (stderr)
Main.cpp: In function 'std::string cross(std::string, std::string)':
Main.cpp:26:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | for(int i=0; i<a.sz; i++)
| ^
Main.cpp: In member function 'void segtree::build(long long int, long long int, long long int)':
Main.cpp:83:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | if(lx>=a.sz)vals[x]=0;
| ^
Main.cpp: In function 'void solve()':
Main.cpp:141:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::set<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
141 | if(x==st.sz)
| ^
Main.cpp:161:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
161 | for(int j=0;j<a.sz;j++)
| ^
Main.cpp:172:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<std::pair<long long int, long long int>, char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
172 | for(int j=0;j<arr.sz;j++)
| ^
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