Submission #64081135

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
set<pair<ll,ll> >st;
int judge(ll r,ll c){
  if(st.find({r,c})!=st.end()) return 1;
  else return 0;
}
int main(){
  ll n, r, c;
  cin>>n>>r>>c;
  string s;
  cin>>s;
  ll x=0, y=0;
  st.insert({0,0});
  for(int i=0;i<s.size();i++){
    if(s[i]=='W'){
      y+=1;
      st.insert({x,y});
      c+=1;
    }
 
 
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#include<bits/stdc++.h>
using namespace std;
#define ll long long
set<pair<ll,ll> >st;
int judge(ll r,ll c){
	if(st.find({r,c})!=st.end()) return 1;
	else return 0;
}
int main(){
	ll n, r, c;
	cin>>n>>r>>c;
	string s;
	cin>>s;
	ll x=0, y=0;
	st.insert({0,0});
	for(int i=0;i<s.size();i++){
		if(s[i]=='W'){
			y+=1;
			st.insert({x,y});
			c+=1;
		}
		if(s[i]=='E'){
			y-=1;
			st.insert({x,y});
			c-=1;
		}
		if(s[i]=='N'){
			x+=1;
			st.insert({x,y});
			r+=1;
		}
		if(s[i]=='S'){
			x-=1;
			st.insert({x,y});
			r-=1;
		}
		cout<<judge(r,c);
	}
	cout<<"\n";
	return 0;
} 

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:16:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   16 |         for(int i=0;i<s.size();i++){
      |                     ~^~~~~~~~~

Judge Result