/*
/\ /\
| ).|.( |
| >-< |
=========
It's Adilkhan99 miaaaaaau
*/
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define endl "\n"
#define foreach(it, S) for(__typeof (S.begin()) it = S.begin(); it != S.end(); it++)
#define mp make_pair
#define f first
#define s second
#define name ""
#define _ ios_base::sync_with_stdio(false);cin.tie(0);
using namespace std;
const int MaxN = int (2e5) + 256;
const int INF = int(1e9);
const int mod = (int)(1e9) + 7;
int n, a[MaxN], m, t;
multiset<int> s, S;
int main () { _
cin >> n;
for(int i = 1; i <= n; i++){
int x, y; cin >> x >> y;
if(y == 2)
S.insert(-x);
else s.insert(-x);
auto I = s.begin();
auto J = S.begin();
bool ok = 0, ok1 = 0;
while(I != s.end() && J != S.end()){
if(ok && ok1){
break;
}
if(-(*I) > -(*J))
ok = 1;
if(-(*I) < -(*J))
ok1 = 1;
I++;
J++;
}
cerr << ok << " " << ok1 << endl;
if(I == s.end() && J != S.end())
ok1 = 1;
if(J == S.end() && I != s.end())
ok = 1;
if(ok && ok1)
cout << "?";
else if(ok)
cout << ">";
else cout << "<";
cout << endl;
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Incorrect |
3 ms |
376 KB |
Output isn't correct |
4 |
Incorrect |
3 ms |
292 KB |
Output isn't correct |
5 |
Incorrect |
6 ms |
388 KB |
Output isn't correct |
6 |
Incorrect |
9 ms |
376 KB |
Output isn't correct |
7 |
Incorrect |
16 ms |
376 KB |
Output isn't correct |
8 |
Incorrect |
16 ms |
452 KB |
Output isn't correct |
9 |
Incorrect |
87 ms |
632 KB |
Output isn't correct |
10 |
Incorrect |
147 ms |
1040 KB |
Output isn't correct |
11 |
Incorrect |
1460 ms |
5576 KB |
Output isn't correct |
12 |
Execution timed out |
2097 ms |
8032 KB |
Time limit exceeded |
13 |
Execution timed out |
2066 ms |
7908 KB |
Time limit exceeded |
14 |
Incorrect |
1556 ms |
5756 KB |
Output isn't correct |
15 |
Incorrect |
1613 ms |
5688 KB |
Output isn't correct |
16 |
Execution timed out |
2054 ms |
7380 KB |
Time limit exceeded |
17 |
Execution timed out |
2007 ms |
7840 KB |
Time limit exceeded |
18 |
Execution timed out |
2023 ms |
7344 KB |
Time limit exceeded |
19 |
Execution timed out |
2029 ms |
7908 KB |
Time limit exceeded |
20 |
Execution timed out |
2008 ms |
8264 KB |
Time limit exceeded |