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Copy pathA_Doors_and_Keys.cpp
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63 lines (59 loc) · 1.84 KB
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#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
typedef string str;
typedef vector<ll> vll;
typedef vector<string> vs;
typedef vector<pair<ll, ll>> vpl;
typedef set<ll> sll;
typedef map<ll,ll> mll;
typedef pair<int,int> pint;
typedef pair<ll,ll> pll;
double pi = acos(-1.0);
#define debug(x) cerr<<#x<< <<x<<endl;
#define loop for(ll i=1; i<=n; i++)
#define all(a) (a).begin(), (a).end()
#define min3(a,b,c) min(a,min(b,c))
#define max3(a,b,c) max(a,max(b,c))
#define min4(a,b,c,d) min(a,min(b,min(c,d)));
#define max4(a,b,c,d) max(a,max(b,max(c,d)));
int main()
{
int n;
bool flag;
cin>>n;
while(n--){
flag=true;
string s;
cin>>s;
set<char>st;
for(int i=0;i<s.size();i++){
if(s[i]=='r' || s[i]=='g' || s[i]=='b') st.insert(s[i]);
else{
if(s[i]=='R'){
auto it=st.find('r');
if(it==st.end()){
flag=false;
break;
}
}else if(s[i]=='G'){
auto it=st.find('g');
if(it==st.end()){
flag=false;
break;
}
}else if(s[i]=='B'){
auto it=st.find('b');
if(it==st.end()){
flag=false;
break;
}
}
}
}
if(flag) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
return 0;
}