import java.util.*;
import java.io.*;
public class programiranje
{
static class Reader {
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream din;
private byte[] buffer;
private int bufferPointer, bytesRead;
public Reader()
{
din = new DataInputStream(System.in);
buffer = new byte[BUFFER_SIZE];
bufferPointer = bytesRead = 0;
}
public Reader(String file_name) throws IOException
{
din = new DataInputStream(
new FileInputStream(file_name));
buffer = new byte[BUFFER_SIZE];
bufferPointer = bytesRead = 0;
}
public String readLine() throws IOException
{
byte[] buf = new byte[64]; // line length
int cnt = 0, c;
while ((c = read()) != -1) {
if (c == '\n') {
if (cnt != 0) {
break;
}
else {
continue;
}
}
buf[cnt++] = (byte)c;
}
return new String(buf, 0, cnt);
}
public int nextInt() throws IOException
{
int ret = 0;
byte c = read();
while (c <= ' ') {
c = read();
}
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (neg)
return -ret;
return ret;
}
public long nextLong() throws IOException
{
long ret = 0;
byte c = read();
while (c <= ' ')
c = read();
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (neg)
return -ret;
return ret;
}
public double nextDouble() throws IOException
{
double ret = 0, div = 1;
byte c = read();
while (c <= ' ')
c = read();
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (c == '.') {
while ((c = read()) >= '0' && c <= '9') {
ret += (c - '0') / (div *= 10);
}
}
if (neg)
return -ret;
return ret;
}
private void fillBuffer() throws IOException
{
bytesRead = din.read(buffer, bufferPointer = 0,
BUFFER_SIZE);
if (bytesRead == -1)
buffer[0] = -1;
}
private byte read() throws IOException
{
if (bufferPointer == bytesRead)
fillBuffer();
return buffer[bufferPointer++];
}
public void close() throws IOException
{
if (din == null)
return;
din.close();
}
}
public static void main(String args[]) throws IOException
{
Reader sc = new Reader();
String s = sc.readLine();
int queries = sc.nextInt();
int len = s.length();
int pref[][] = new int[len][26];
pref[0][s.charAt(0) - 'a'] = 1;
for(int i = 1; i < s.length(); i++)
{
for(int j = 0; j < 26; j++)
{
pref[i][j] = pref[i - 1][j];
}
pref[i][s.charAt(i) - 'a']++;
}
for(int i = 1; i <= queries; i++)
{
int l1 = sc.nextInt(), r1 = sc.nextInt(), l2 = sc.nextInt(), r2 = sc.nextInt();
l1--;
r1--;
l2--;
r2--;
boolean flag = true;
for(int j = 0; j < 26; j++)
{
int val1 = pref[r1][j];
if(l1 != 0) val1 -= pref[l1 - 1][j];
int val2 = pref[r2][j];
if(l2 != 0) val2 -= pref[l2 - 1][j];
if(val1 != val2) flag = false;
}
if(flag == true)
{
System.out.println("DA");
}
else
{
System.out.println("NE");
}
}
return 0;
}
}
Compilation message
programiranje.java:168: error: incompatible types: unexpected return value
return 0;
^
1 error
