#include <bits/stdc++.h>
using namespace std;
int a[50005][30], n, t, e, b,c , d;
string s;
int main()
{
cin >> s;
n = s.size();
s = ' ' + s;
for(int i = 1; i <= n; ++i) {
for(int j = 0; j < 26; ++j) {
a[i][j] = a[i - 1][j] + (s[i] - 'a' == j);
}
}
cin >> t;
while(t--) {
cin >> e >> b >> c >> d;
if(b - e != d - c) {
cout << "NE\n";
continue;
}
bool check = 1;
for(int i = 0; i < 26; ++i) {
if (a[b][i] - a[e - 1][i] != a[d][i] - a[c - 1][i]) {
check = 0;
break;
}
}
cout << (check ? "DA" : "NE") << '\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
384 KB |
Output is correct |
2 |
Correct |
8 ms |
384 KB |
Output is correct |
3 |
Correct |
8 ms |
384 KB |
Output is correct |
4 |
Correct |
8 ms |
384 KB |
Output is correct |
5 |
Correct |
8 ms |
512 KB |
Output is correct |
6 |
Correct |
196 ms |
6392 KB |
Output is correct |
7 |
Correct |
196 ms |
6392 KB |
Output is correct |
8 |
Correct |
195 ms |
6496 KB |
Output is correct |
9 |
Correct |
191 ms |
6564 KB |
Output is correct |
10 |
Correct |
197 ms |
6392 KB |
Output is correct |