Submission #238168

# Submission time Handle Problem Language Result Execution time Memory
238168 2020-06-10T05:44:09 Z MrRobot_28 Programiranje (COCI17_programiranje) C++17
80 / 80
43 ms 8464 KB
#include<bits/stdc++.h>
using namespace std;

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	string s;
	cin >> s;
	int n = s.size();
	vector <vector <int> > pref(n, vector <int> (26));
	for(int i = 0; i < n; i++)
	{
		if(i != 0){
			for(int j = 0; j < 26; j++)
			{
				pref[i][j] = pref[i - 1][j];
			}
		}
		pref[i][s[i] - 'a']++;
	}
	int q;
	cin >> q;
	while(q--)
	{
		int a, b, c, d;
		cin >> a >> b >> c >> d;
		a--;
		b--;
		c--;
		d--;
		bool flag = true;
		for(int i = 0; i < 26; i++)
		{
			int cnt1 = pref[b][i];
			if(a != 0)
			{
				cnt1 -= pref[a - 1][i];
			}
			int cnt2 = pref[d][i];
			if(c != 0)
			{
				cnt2 -= pref[c - 1][i];
			}
			if(cnt1 != cnt2)
			{
				flag = false;
			}
		}
		if(flag)
		{
			cout << "DA\n";
		}
		else
		{
			cout << "NE\n";
		}
	}
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 37 ms 8312 KB Output is correct
7 Correct 38 ms 8320 KB Output is correct
8 Correct 38 ms 8440 KB Output is correct
9 Correct 37 ms 8320 KB Output is correct
10 Correct 43 ms 8464 KB Output is correct