cp/codeforces/952/d.cc
2025-02-05 19:54:11 -05:00

107 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... Args>
void dbg(std::string const &str, Args &&...args) {
std::cout << std::vformat(str, std::make_format_args(args...));
}
template <typename T>
void dbg(T const &t) {
std::cout << t;
}
template <std::ranges::range T>
void dbgln(T const &t) {
if constexpr (std::is_convertible_v<T, char const *>) {
std::cout << t << '\n';
} else {
for (auto const &e : t) {
std::cout << e << ' ';
}
std::cout << '\n';
}
}
void dbgln() {
std::cout << '\n';
}
template <typename... Args>
void dbgln(std::string const &str, Args &&...args) {
dbg(str, std::forward<Args>(args)...);
cout << '\n';
}
template <typename T>
void dbgln(T const &t) {
dbg(t);
cout << '\n';
}
template <typename T>
constexpr T MIN = std::numeric_limits<T>::min();
template <typename T>
constexpr T MAX = std::numeric_limits<T>::min();
template <typename T>
static T sc(auto &&x) {
return static_cast<T>(x);
}
#define ff first
#define ss second
#define eb emplace_back
#define ll long long
#define ld long double
#define vec vector
#define endl '\n'
#define all(x) (x).begin(), (x).end()
#define rall(x) (r).rbegin(), (x).rend()
#define sz(x) static_cast<int>((x).size())
#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a))
#define ROF(a, b, c) for (int(a) = (b); (a) > (c); --(a))
void solve() {
int n, m;
cin >> n >> m;
int bot = -1, top;
int left = -1, right;
FOR(r, 0, n) {
string s;
cin >> s;
FOR(c, 0, m) {
if (s[c] == '#') {
if (bot == -1)
bot = r;
top = r;
if (left == -1)
left = c;
right = c;
}
}
}
dbgln("{} {}", bot + (top - bot) / 2 + 1, left + (right - left) / 2 + 1);
}
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int t = 1;
cin >> t;
while (t--) {
solve();
}
return 0;
}