Submission #1206531

#TimeUsernameProblemLanguageResultExecution timeMemory
1206531avighnaCOVID tests (CEOI24_covid)C++20
29.94 / 100
885 ms436 KiB
#include <bits/stdc++.h> int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, t; double p; std::cin >> n >> p >> t; while (t--) { if (p >= 0.15) { std::string ans(n, '0'); for (int i = 0; i < n; ++i) { std::string q(n, '0'); for (int j = 0; j < n; ++j) { q[j] = '0' + (i == j); } std::cout << "Q " << q << std::endl; char c; std::cin >> c; ans[i] = '0' + (c == 'P'); } std::cout << "A " << ans << std::endl; } else { std::string ans(n, '0'); for (int i = 0; i < n; ++i) { auto idx = *std::ranges::partition_point(std::views::iota(i, n), [&](int j) { std::string q(n, '0'); for (int idx = i; idx <= j; ++idx) { q[idx] = '1'; } std::cout << "Q " << q << std::endl; char c; std::cin >> c; return c == 'N'; }); if (idx < n) { ans[idx] = '1'; } i = idx; } std::cout << "A " << ans << std::endl; } char c; std::cin >> c; } }
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