Coins

#include <bits/stdc++.h>

using namespace std;

int main(){
    int n; cin >> n;
    
    int mi1 = 1000000000, mi2 = 1000000000;
    int ma1 = 0, ma2 = 0;
    int s1 = 0, s2 = 0;
    for(int i = 0; i < n; ++i){
        int c, s; cin >> c >> s;
        
        if(s == 1){
            s1++;
            mi1 = min(mi1, c);
            ma1 = max(ma1, c);
        }
        else{
            s2++;
            mi2 = min(mi2, c);
            ma2 = max(ma2, c);
        }
        if(s1 >= s2 && mi1 >= ma2)
            cout << ">" << endl;
        else if(s2 >= s1 && mi2 >= ma1)
            cout << "<" << endl;
        else
            cout << "?" << endl;
    }
    return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: ACCEPTED

Test 5

Verdict: WRONG ANSWER