cp/codeforces/849/a.cc

91 lines
2 KiB
C++

#include <bits/stdc++.h> // {{{
// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("O2,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
template <typename T> [[nodiscard]] static T MIN() {
return std::numeric_limits<T>::min();
}
template <typename T> [[nodiscard]] static T MAX() {
return std::numeric_limits<T>::max();
}
template <typename T> [[nodiscard]] static T sc(auto &&x) {
return static_cast<T>(x);
}
template <typename T> [[nodiscard]] static T sz(auto &&x) {
return static_cast<T>(x.size());
}
#define prln(...) std::println(__VA_ARGS__)
#define pr(...) std::print(__VA_ARGS__)
#ifdef LOCAL
#define dbgln(...) std::println(__VA_ARGS__)
#define dbg(...) std::print(__VA_ARGS__)
#else
#define dbgln(...)
#define dbg(...)
#endif
inline static void NO() { prln("NO"); }
inline static void YES() { prln("YES"); }
using ll = long long;
using ld = long double;
template <typename T> using ve = std::vector<T>;
template <typename T, size_t N> using ar = std::array<T, N>;
template <typename T1, typename T2> using pa = std::pair<T1, T2>;
template <typename... Ts> using tu = std::tuple<Ts...>;
template <typename... Ts> using dq = std::deque<Ts...>;
template <typename... Ts> using qu = std::queue<Ts...>;
template <typename... Ts> using pq = std::priority_queue<Ts...>;
template <typename... Ts> using st = std::stack<Ts...>;
auto lb = [](auto... args) { return std::lower_bound(args...); };
auto ub = [](auto... args) { return std::upper_bound(args...); };
#define ff first
#define ss second
#define eb emplace_back
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
// }}}
unordered_map<char, int> m;
void solve() {
char c;
cin >> c;
if (m.find(c) == m.end()) {
NO();
} else {
YES();
}
}
int main() { // {{{
cin.tie(nullptr)->sync_with_stdio(false);
cin.exceptions(cin.failbit);
int t = 1;
cin >> t;
for (auto c : "codeforces") {
++m[c];
}
while (t--) {
solve();
}
return 0;
}
// }}}