#include <bits/stdc++.h>
using namespace std;
#define sp << " " <<
#define int long long
#define vi vector<int>
#define pb push_back
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>
#define all(x) x.begin()+1,x.end()
const int N = 4e5+1;
bool is_number(string& s) {
for (auto it : s) if (it < '0' || it > '9') return false;
return true;
}
void solve() {
int n;
cin >> n;
vector<string> a(n+1),b(n+1);
F(i,n) cin >> a[i];
F(i,n) cin >> b[i];
map<string,int> mp;
bool fl = true;
for (int i=1;i<=n;i++) {
if (is_number(a[i]) && is_number(b[i])) {
if (stoi(a[i]) == stoi(b[i])) continue;
fl = false;
break;
}
else if (is_number(a[i])) {
if (mp[b[i]] && mp[b[i]] == stoi(a[i])) continue;
else if (mp[b[i]]) {
fl = 0;
break;
}
else mp[b[i]] = stoi(a[i]);
}
else if (is_number(b[i])) {
if (mp[a[i]] && mp[a[i]] == stoi(b[i])) continue;
else if (mp[a[i]]) {
fl = 0;
break;
}
else mp[a[i]] = stoi(b[i]);
}
else {
if (a[i] == b[i]) continue;
fl = 0;
break;
}
}
cout << ((fl)?"DA\n":"NE\n") << endl;
}
signed main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int t = 1;
//cin >> t;
while (t --> 0) solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
356 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
860 KB |
Output is correct |
2 |
Incorrect |
3 ms |
1884 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |