#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
ll n;
cin>>n;
ll lef = 0,rig = 0;
for (int i = 1;i<=n;i++) {
ll a,b;
cin>>a>>b;
if (b == 1) {
lef+=a;
}
else {
rig+=a;
}
if (lef > rig) {
cout<<">"<<endl;
}
else if (rig > lef) {
cout<<"<"<<endl;
}
else {
cout<<"?"<<endl;
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |