Submission #691586

#	Time	Username	Problem	Language	Result	Execution time	Memory
691586		drdilyor	Weighting stones (IZhO11_stones)	C++17	0 / 100	1 ms	212 KiB

stones

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int q; cin >> q;
    ll a = 0, b = 0;
    while (q--) {
        int r, s;
        cin >> r >> s;
        if (s==1) a+= r;
        else b += r;
        cout << (a==b ? "?" : a < b ? "<" : ">") << '\n';
    }
    return 0;
}

• Subtask 1: 0 / 100