Coins

#include <bits/stdc++.h>

using namespace std;
typedef long long int ll;

ll ss[3];
int main() {
	ll n, a, s, m=0, ms=0;

	cin>>n;
	while(n--){
		cin>>a>>s;
		ss[s]+=a;
		if(m<a)m=a,ms=s;
		//cout<<ss[1]<<' '<<ss[2]<<' '<<m<<' '<<ms<<'\n';
		if(ss[1]<ss[2] && ms==2)cout<<"<\n";
		else if(ss[2]<ss[1] && ms==1)cout<<">\n";
		else cout<<"?\n";
	}
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: ACCEPTED

Test 5

Verdict: WRONG ANSWER