/** @kutbilimone **/
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define all(x) x.begin(),x.end()
#define int long long
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n; cin >> n;
int mn[3] = {-1, -1, -1}, mx[3] = {-1, -1, -1};
while(n--){
int r, s;
cin >> r >> s;
if(mx[s] == -1 || mx[s] < r) mx[s] = r;
if(mn[s] == -1 || mn[s] > r) mn[s] = r;
if(mx[1] <= mx[2] && mn[1] <= mn[2]) puts("<");
else if(mx[1] >= mx[2] && mn[1] >= mn[2]) puts(">");
else puts("?");
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
