Submission #60948781

Source Code Expand

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#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define rep(i,x,y) for(register int i=x;i<=y;i++)
#define rep1(i,x,y) for(register int i=x;i>=y;--i)
#define int long long
#define fire signed
#define il inline
template<class T> il void print(T x) {
  if(x<0) printf("-"),x=-x;
  if (x > 9) print(x / 10);
  putchar(x % 10 + '0');
}
template<class T> il void in(T &x) {
    x = 0; char ch = getchar();
    int f = 1;
    while (ch < '0' || ch > '9') {if(ch=='-') f = -1; ch = getchar(); }
 
 
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#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define rep(i,x,y) for(register int i=x;i<=y;i++)
#define rep1(i,x,y) for(register int i=x;i>=y;--i)
#define int long long
#define fire signed
#define il inline
template<class T> il void print(T x) {
	if(x<0) printf("-"),x=-x;
	if (x > 9) print(x / 10);
	putchar(x % 10 + '0');
}
template<class T> il void in(T &x) {
    x = 0; char ch = getchar();
    int f = 1;
    while (ch < '0' || ch > '9') {if(ch=='-') f = -1; ch = getchar(); }
    while (ch >= '0' && ch <= '9') { x = (x << 3) + (x << 1) + (ch ^ 48); ch = getchar(); }
    x *= f;
}
int T=1;
int n;
const int N=3e3+10;
int h[N],vis[N][N];
string t;
char s[N][N];
int m,x,y;
void solve() {
	in(n),in(m),in(x),in(y);
	rep(i,1,n) rep(j,1,m) cin>>s[i][j];
	cin>>t;
	int w=t.size(),res=0;
	t=" "+t;
	rep(i,1,w){
		if(t[i]=='R'){
			if(y+1>m||s[x][y+1]=='#') continue;
			++y;
		}	
		if(t[i]=='D'){
			if(x+1>n||s[x+1][y]=='#') continue;
			++x;
		}
		if(t[i]=='U'){
			if(x-1<1||s[x-1][y]=='#') continue;
			--x;
		}
		if(t[i]=='L'){
			if(y-1<1||s[x][y-1]=='#') continue;
			--y;
		}
		if(s[x][y]=='@') res+=(!vis[x][y]);
		vis[x][y]=1;	
	}
	cout<<x<<' '<<y<<' '<<res;
}
fire main() {
	while(T--) {
		solve();
	}
	return false;
}

Submission Info

Compile Error

Main.cpp: In function ‘void solve()’:
Main.cpp:34:13: warning: ISO C++17 does not allow ‘register’ storage class specifier [-Wregister]
   34 |         rep(i,1,n) rep(j,1,m) cin>>s[i][j];
      |             ^
Main.cpp:8:37: note: in definition of macro ‘rep’
    8 | #define rep(i,x,y) for(register int i=x;i<=y;i++)
      |                                     ^
Main.cpp:34:24: warning: ISO C++17 does not allow ‘register’ storage class specifier [-Wregister]
   34 |         rep(i,1,n) rep(j,1,m) cin>>s[i][j];
      |                        ^
Main.cpp:8:37: note: in definition of macro ‘rep’
    8 | #define rep(i,x,y) for(register int i=x;i<=y;i++)
      |                                     ^
Main.cpp:38:13: warning: ISO C++17 does not allow ‘register’ storage class specifier [-Wregister]
   38 |         rep(i,1,w){
      |             ^
Main.cpp:8:37: note: in definition of macro ‘rep’
    8 | #define rep(i,x,y) for(register int i=x;i<=y;i++)
      |                                     ^

Judge Result