Submission #888493

#TimeUsernameProblemLanguageResultExecution timeMemory
888493stdfloatWeighting stones (IZhO11_stones)C++17
0 / 100
1018 ms748 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> v[3]; auto f = [&](vector<int> &v, vector<int> &u) -> bool { int x = (int)v.size() - 1, y = (int)u.size() - 1; while (min(x, y) >= 0 && v[x] > u[y]) { x--; y--; } return (y == -1); }; while (n--) { int r, s; cin >> r >> s; v[s].push_back(r); sort(v[s].begin(), v[s].end()); cout << (f(v[1], v[2]) ? '>' : (f(v[2], v[1]) ? '<' : '?')) << '\n'; } }
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