結果
| 問題 | No.3657 Gathering Stones |
| コンテスト | |
| ユーザー |
 Willow Log
|
| 提出日時 | 2026-08-30 16:06:22 |
| 言語 | C++23 (gcc 15.3.0 + boost 1.92.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| + 661µs | |
| コード長 | 27,982 bytes |
| 記録 | |
| コンパイル時間 | 2,099 ms |
| コンパイル使用メモリ | 335,312 KB |
| 実行使用メモリ | 6,272 KB |
| 最終ジャッジ日時 | 2026-08-30 16:06:35 |
| 合計ジャッジ時間 | 4,612 ms |
|
ジャッジサーバーID （参考情報） |
judge2_0 / judge3_1 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| other | AC * 57 |
ソースコード
#include <algorithm>
#include <bits/stdc++.h>
#include <iostream>
#include <queue>
#include <set>
#include <vector>
using namespace std;
// #include <atcoder/all>
// using namespace atcoder;
// ====================
// デバッグユーティリティ
// ====================
#ifdef DEBUG
#define COLOR_RESET "\033[0m"
#define COLOR_YELLOW "\033[33m"
#define COLOR_CYAN "\033[36m"
#define COLOR_MAGENTA "\033[35m"
#define COLOR_BLACK "\033[30m"
#define COLOR_RED "\033[31m"
#define COLOR_GREEN "\033[32m"
#define COLOR_BLUE "\033[34m"
#define COLOR_WHITE "\033[37m"
#define STYLE_DIM "\033[2m"
// ====================
// 型情報出力
// ====================
// 整数をカンマ区切りに
string format_with_commas(unsigned __int128 x) {
if (x == 0) return "0";
string s;
while (x > 0) {
s.push_back('0' + (x % 10));
x /= 10;
}
reverse(s.begin(), s.end());
string out;
int n = s.size(), cnt = 0;
for (int i = n - 1; i >= 0; --i) {
out.push_back(s[i]);
if (++cnt % 3 == 0 && i != 0) out.push_back(',');
}
reverse(out.begin(), out.end());
return out;
}
// 整数をカンマなし文字列に
string format_plain_digits(unsigned __int128 x) {
if (x == 0) return "0";
string s;
while (x > 0) {
s.push_back('0' + (x % 10));
x /= 10;
}
reverse(s.begin(), s.end());
return s;
}
// 浮動小数型 → 科学的記法
string format_float_with_exp(long double x) {
if (x == 0.0L) return "0";
int exp = floor(log10(fabsl(x)));
long double base = x / powl(10.0L, exp);
ostringstream oss;
oss << fixed << setprecision(5) << base;
return oss.str() + " × 10^" + to_string(exp);
}
// 整数型 min/max をカンマ区切り＋10^n 表記
template<typename T>
string format_int_with_exp(T x) {
using U = unsigned __int128;
auto make_exp_part = [](const string& plain, bool neg = false) -> string {
if (plain == "0") return " (≈ 0 × 10^0)";
int exp = (int)plain.size() - 1;
string head;
head += plain[0];
if (plain.size() >= 2) {
head += ".";
head += plain.substr(1, min<size_t>(2, plain.size() - 1));
}
return " (≈ " + string(neg ? "-" : "") + head + " × 10^" + to_string(exp) + ")";
};
if constexpr (std::is_same_v<T, bool>) {
return string(x ? "1 (true)" : "0 (false)");
}
else if constexpr (std::is_signed_v<T>) {
if (x == std::numeric_limits<T>::min()) {
U val = (U)((unsigned __int128)std::numeric_limits<T>::max()) + 1;
string grouped = format_with_commas(val);
string plain = format_plain_digits(val);
return "-" + grouped + make_exp_part(plain, true);
}
bool neg = (x < 0);
U val = neg ? U(-(__int128)x) : U(x);
string grouped = format_with_commas(val);
string plain = format_plain_digits(val);
return string(neg ? "-" : "") + grouped + make_exp_part(plain, neg);
}
else {
U val = U(x);
string grouped = format_with_commas(val);
string plain = format_plain_digits(val);
return grouped + make_exp_part(plain, false);
}
}
// 型情報出力
template<typename T>
void debug_typeinfo(const string& name) {
cerr << COLOR_CYAN << "Type info for " << name << " ----------" << COLOR_RESET << "\n";
cerr << COLOR_YELLOW << " sizeof : " << COLOR_WHITE << sizeof(T) << " bytes\n";
if constexpr (std::numeric_limits<T>::is_specialized) {
if constexpr (std::is_integral_v<T>) {
cerr << COLOR_YELLOW << " min : "
<< COLOR_GREEN << format_int_with_exp(numeric_limits<T>::min())
<< COLOR_RESET << "\n";
cerr << COLOR_YELLOW << " max : "
<< COLOR_GREEN << format_int_with_exp(numeric_limits<T>::max())
<< COLOR_RESET << "\n";
} else if constexpr (std::is_floating_point_v<T>) {
cerr << COLOR_YELLOW << " min : "
<< COLOR_GREEN << format_float_with_exp(numeric_limits<T>::min())
<< COLOR_RESET << "\n";
cerr << COLOR_YELLOW << " max : "
<< COLOR_GREEN << format_float_with_exp(numeric_limits<T>::max())
<< COLOR_RESET << "\n";
}
} else {
cerr << " min : (not available)\n";
cerr << " max : (not available)\n";
}
cerr << "----------------------------------\n";
}
// よく使う型リスト
void debug_type_list() {
debug_typeinfo<int>("int");
debug_typeinfo<long long>("long long");
debug_typeinfo<unsigned long long>("unsigned long long");
debug_typeinfo<__int128>("__int128");
debug_typeinfo<unsigned __int128>("unsigned __int128");
debug_typeinfo<float>("float");
debug_typeinfo<double>("double");
debug_typeinfo<long double>("long double");
debug_typeinfo<char>("char");
debug_typeinfo<bool>("bool");
debug_typeinfo<string>("string");
}
string trim(const string& s) {
size_t first = s.find_first_not_of(" \t");
size_t last = s.find_last_not_of(" \t");
if (first == string::npos) return "";
return s.substr(first, (last - first + 1));
}
// pair
template<typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) {
return os << "(" << p.first << ", " << p.second << ")";
}
// tuple
template<typename Tuple, size_t... Is>
void tuple_out_impl(ostream& os, const Tuple& t, index_sequence<Is...>) {
((os << (Is == 0 ? "" : ", ") << get<Is>(t)), ...);
}
template<typename... Args>
ostream& operator<<(ostream& os, const tuple<Args...>& t) {
os << "(";
tuple_out_impl(os, t, index_sequence_for<Args...>{});
os << ")";
return os;
}
// ====================
// 追加のコンテナ出力
// ====================
// multiset
template<typename T>
ostream& operator<<(ostream& os, const multiset<T>& s) {
os << "{ ";
size_t i = 0;
for (auto& x : s) {
os << x;
if (++i < s.size()) os << ", ";
}
os << " }";
return os;
}
// unordered_multiset
template<typename T>
ostream& operator<<(ostream& os, const unordered_multiset<T>& s) {
os << "{ ";
size_t i = 0;
for (auto& x : s) {
os << x;
if (++i < s.size()) os << ", ";
}
os << " }";
return os;
}
// multimap
template<typename K, typename V>
ostream& operator<<(ostream& os, const multimap<K, V>& m) {
os << "{ ";
size_t i = 0;
for (auto& [k, v] : m) {
os << k << ": " << v;
if (++i < m.size()) os << ", ";
}
os << " }";
return os;
}
// unordered_multimap
template<typename K, typename V>
ostream& operator<<(ostream& os, const unordered_multimap<K, V>& m) {
os << "{ ";
size_t i = 0;
for (auto& [k, v] : m) {
os << k << ": " << v;
if (++i < m.size()) os << ", ";
}
os << " }";
return os;
}
// deque
template<typename T>
ostream& operator<<(ostream& os, const deque<T>& v) {
os << "[ ";
for (size_t i = 0; i < v.size(); i++) {
os << v[i];
if (i + 1 < v.size()) os << ", ";
}
os << " ]";
return os;
}
// list
template<typename T>
ostream& operator<<(ostream& os, const list<T>& lst) {
os << "[ ";
bool first = true;
for (auto& x : lst) {
if (!first) os << ", ";
os << x;
first = false;
}
os << " ]";
return os;
}
// forward_list
template<typename T>
ostream& operator<<(ostream& os, const forward_list<T>& lst) {
os << "[ ";
bool first = true;
for (auto& x : lst) {
if (!first) os << ", ";
os << x;
first = false;
}
os << " ]";
return os;
}
// array
template<typename T, size_t N>
ostream& operator<<(ostream& os, const array<T, N>& a) {
os << "[ ";
for (size_t i = 0; i < N; i++) {
os << a[i];
if (i + 1 < N) os << ", ";
}
os << " ]";
return os;
}
// set
template<typename T, typename Comp, typename Alloc>
ostream& operator<<(ostream& os, const set<T, Comp, Alloc>& s) {
os << "{ ";
size_t i = 0;
for (auto& x : s) {
os << x;
if (++i < s.size()) os << ", ";
}
os << " }";
return os;
}
// vector
template<typename T>
ostream& operator<<(ostream& os, const vector<T>& v) {
os << "[ ";
for (size_t i = 0; i < v.size(); i++) {
os << v[i];
if (i + 1 < v.size()) os << ", ";
}
os << " ]";
return os;
}
template<typename T>
ostream& operator<<(ostream& os, const unordered_set<T>& s) {
os << "{ ";
size_t i = 0;
for (auto& x : s) {
os << x;
if (++i < s.size()) os << ", ";
}
os << " }";
return os;
}
// map
template<typename K, typename V>
ostream& operator<<(ostream& os, const map<K,V>& m) {
os << "{ ";
size_t i = 0;
for (auto& [k,v] : m) {
os << k << ": " << v;
if (++i < m.size()) os << ", ";
}
os << " }";
return os;
}
template<typename K, typename V>
ostream& operator<<(ostream& os, const unordered_map<K,V>& m) {
os << "{ ";
size_t i = 0;
for (auto& [k,v] : m) {
os << k << ": " << v;
if (++i < m.size()) os << ", ";
}
os << " }";
return os;
}
// ====================
// vector 判定
// 2次元 vector を debug 用に判定＆整形出力
// ====================
template<class T>
struct is_vector : std::false_type {};
template<class U, class Alloc>
struct is_vector<std::vector<U, Alloc>> : std::true_type {};
// T が vector< vector<...> > なら true
template<class T>
struct is_2d_vector : std::false_type {};
template<class U, class Alloc>
struct is_2d_vector<std::vector<U, Alloc>> : is_vector<U> {};
// T が 1次元 vector なら true
template<class T>
struct is_1d_vector : std::false_type {};
template<class U, class Alloc>
struct is_1d_vector<std::vector<U, Alloc>>
: std::bool_constant<!is_vector<U>::value> {};
// debug 表示モード
enum class DebugPrintMode {
Normal, // いつもの1行表示
Index0, // 0始まり番号つき縦表示
Index1 // 1始まり番号つき縦表示
};
template<class T>
struct is_set_like : std::false_type {};
template<class K, class Comp, class Alloc>
struct is_set_like<std::set<K, Comp, Alloc>> : std::true_type {};
template<class K, class Comp, class Alloc>
struct is_set_like<std::multiset<K, Comp, Alloc>> : std::true_type {};
template<class K, class Hash, class KeyEq, class Alloc>
struct is_set_like<std::unordered_set<K, Hash, KeyEq, Alloc>> : std::true_type {};
template<class K, class Hash, class KeyEq, class Alloc>
struct is_set_like<std::unordered_multiset<K, Hash, KeyEq, Alloc>> : std::true_type {};
// ====================
// map 系判定
// ====================
template<class T>
struct is_map_like : std::false_type {};
template<class K, class V, class Comp, class Alloc>
struct is_map_like<std::map<K, V, Comp, Alloc>> : std::true_type {};
template<class K, class V, class Comp, class Alloc>
struct is_map_like<std::multimap<K, V, Comp, Alloc>> : std::true_type {};
template<class K, class V, class Hash, class KeyEq, class Alloc>
struct is_map_like<std::unordered_map<K, V, Hash, KeyEq, Alloc>> : std::true_type {};
template<class K, class V, class Hash, class KeyEq, class Alloc>
struct is_map_like<std::unordered_multimap<K, V, Hash, KeyEq, Alloc>> : std::true_type {};
template<class MapLike>
void print_indexed_map(std::ostream& os, const MapLike& mp, size_t start_index) {
os << "\n";
size_t idx = start_index;
bool first = true;
for (auto&& [k, v] : mp) {
if (!first) os << "\n";
os << COLOR_CYAN << idx++
<< COLOR_WHITE << ": { "
<< COLOR_BLUE << k
<< COLOR_WHITE << ": " << v << " }";
first = false;
}
}
template<class SetLike>
void print_indexed_set(std::ostream& os, const SetLike& st, size_t start_index) {
os << "\n";
size_t idx = start_index;
bool first = true;
for (const auto& x : st) {
if (!first) os << "\n";
os << COLOR_CYAN << idx++
<< COLOR_WHITE << ": " << x;
first = false;
}
}
template<class U>
void print_braced_vector(std::ostream& os, const std::vector<U>& v) {
os << "{ ";
for (size_t j = 0; j < v.size(); ++j) {
os << v[j];
if (j + 1 < v.size()) os << ", ";
}
os << " }";
}
// 1次元 vector を番号つきで表示する関数
template<class U>
void print_indexed_vector(std::ostream& os, const std::vector<U>& v, size_t start_index) {
os << "\n";
for (size_t i = 0; i < v.size(); ++i) {
if (i == 0) {
os << COLOR_BLUE << (start_index + i)
<< COLOR_WHITE << ":[ " << v[i];
} else {
os << ",\n"
<< COLOR_BLUE << (start_index + i)
<< COLOR_WHITE << ": " << v[i];
}
}
os << " ]";
}
// 通常変数
template<typename T>
void debug_dispatch(const char* name, const T& x,
DebugPrintMode mode = DebugPrintMode::Normal) {
size_t start_index = 0;
if (mode == DebugPrintMode::Index1) start_index = 1;
// 2次元 vector
if constexpr (is_2d_vector<T>::value) {
cerr << COLOR_YELLOW << name << COLOR_RESET << " :\n";
size_t idx = start_index;
for (size_t i = 0; i < x.size(); ++i) {
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : ";
print_braced_vector(cerr, x[i]);
cerr << COLOR_RESET << "\n";
}
}
// 1次元 vector
else if constexpr (is_1d_vector<T>::value) {
if (mode == DebugPrintMode::Index0 || mode == DebugPrintMode::Index1) {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " :";
print_indexed_vector(cerr, x, start_index);
cerr << COLOR_RESET << "\n";
} else {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " : "
<< x << COLOR_RESET << "\n";
}
}
// map 系
else if constexpr (is_map_like<T>::value) {
if (mode == DebugPrintMode::Index0 || mode == DebugPrintMode::Index1) {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " :";
print_indexed_map(cerr, x, start_index);
cerr << COLOR_RESET << "\n";
} else {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " : "
<< x << COLOR_RESET << "\n";
}
}
// set 系
else if constexpr (is_set_like<T>::value) {
if (mode == DebugPrintMode::Index0 || mode == DebugPrintMode::Index1) {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " :";
print_indexed_set(cerr, x, start_index);
cerr << COLOR_RESET << "\n";
} else {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " : "
<< x << COLOR_RESET << "\n";
}
}
// それ以外
else {
cerr << COLOR_YELLOW << name << COLOR_WHITE << " : "
<< x << COLOR_RESET << "\n";
}
}
template<class PQ>
void debug_pq_impl(const char* name, PQ pq, size_t start_index) {
cerr << COLOR_MAGENTA << name << " ----------" << COLOR_RESET << "\n";
size_t idx = start_index;
while (!pq.empty()) {
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : "
<< pq.top() << COLOR_RESET << "\n";
pq.pop();
}
}
template<class Stack>
void debug_stack_impl(const char* name, Stack s, size_t start_index) {
cerr << COLOR_MAGENTA << name << " ----------" << COLOR_RESET << "\n";
size_t idx = start_index;
while (!s.empty()) {
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : "
<< s.top() << COLOR_RESET << "\n";
s.pop();
}
}
template<class Queue>
void debug_queue_impl(const char* name, Queue q, size_t start_index) {
cerr << COLOR_MAGENTA << name << " ----------" << COLOR_RESET << "\n";
size_t idx = start_index;
while (!q.empty()) {
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : "
<< q.front() << COLOR_RESET << "\n";
q.pop();
}
}
template<class Iterable>
void print_indexed_iterable(std::ostream& os, const Iterable& c, size_t start_index) {
os << "\n";
size_t idx = start_index;
bool first = true;
for (const auto& x : c) {
if (!first) os << "\n";
os << COLOR_CYAN << idx++
<< COLOR_WHITE << ": " << x;
first = false;
}
}
// 複数変数
template<typename T>
void debug_single(DebugPrintMode mode, const char* name, const T& x) {
debug_dispatch(name, x, mode);
}
template<typename... Args>
void debug_multi(DebugPrintMode mode, const char* names, Args&&... args) {
stringstream ss(names);
string name;
((getline(ss, name, ','), debug_single(mode, trim(name).c_str(), args)), ...);
}
// メインマクロ
#define debug(...) \
do { \
cerr << COLOR_CYAN << "debug ----------<< start" << COLOR_RESET << "\n"; \
debug_multi(DebugPrintMode::Normal, #__VA_ARGS__, __VA_ARGS__); \
} while (0)
#define debug_opt(mode, ...) \
do { \
cerr << COLOR_CYAN << "debug ----------<< start" << COLOR_RESET << "\n"; \
debug_multi(mode, #__VA_ARGS__, __VA_ARGS__); \
} while (0)
#define debug_idx0(...) \
do { \
cerr << COLOR_CYAN << "debug ----------<< start" << COLOR_RESET << "\n"; \
debug_multi(DebugPrintMode::Index0, #__VA_ARGS__, __VA_ARGS__); \
} while (0)
#define debug_idx1(...) \
do { \
cerr << COLOR_CYAN << "debug ----------<< start" << COLOR_RESET << "\n"; \
debug_multi(DebugPrintMode::Index1, #__VA_ARGS__, __VA_ARGS__); \
} while (0)
// queue
#define debug_queue(q) \
do { \
auto temp = q; int idx = 0; \
cerr << COLOR_MAGENTA << #q << " ----------" << COLOR_RESET << "\n"; \
while (!temp.empty()) { \
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : " \
<< temp.front() << COLOR_RESET << "\n"; \
temp.pop(); \
} \
} while (0)
// stack
#define debug_stack(s) \
do { \
auto temp = s; int idx = 0; \
cerr << COLOR_MAGENTA << #s << " ----------" << COLOR_RESET << "\n"; \
while (!temp.empty()) { \
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : " \
<< temp.top() << COLOR_RESET << "\n"; \
temp.pop(); \
} \
} while (0)
// priority_queue
#define debug_pq(pq) \
do { \
auto temp = pq; int idx = 0; \
cerr << COLOR_MAGENTA << #pq << " ----------" << COLOR_RESET << "\n"; \
while (!temp.empty()) { \
cerr << COLOR_CYAN << idx++ << COLOR_WHITE << " : " \
<< temp.top() << COLOR_RESET << "\n"; \
temp.pop(); \
} \
} while (0)
#else
#define debug(...)
#define debug_opt(...)
#define debug_idx0(...)
#define debug_idx1(...)
#define debug_queue(q)
#define debug_stack(s)
#define debug_pq(pq)
#endif
// // 型情報出力
// #include <boost/type_index.hpp>
// template<typename T>
// void debug_typeinfo(const string& name) {
// using boost::typeindex::type_id_with_cvr;
// cout << COLOR_CYAN << "Type info for " << name << " ----------" << COLOR_RESET << "\n";
// // cout << " type : " << type_id_with_cvr<T>().pretty_name() << "\n";
// // cout << " sizeof : " << sizeof(T) << " bytes\n";
// cout << COLOR_YELLOW << " type : " << COLOR_WHITE << type_id_with_cvr<T>().pretty_name() << "\n";
// cout << COLOR_YELLOW << " sizeof : " << COLOR_WHITE << sizeof(T) << " bytes\n";
// if constexpr (std::numeric_limits<T>::is_specialized) {
// if constexpr (std::is_integral_v<T>) {
// cout << COLOR_YELLOW << " min : " << COLOR_GREEN << format_int_with_exp(numeric_limits<T>::min()) << COLOR_RESET << "\n";
// cout << COLOR_YELLOW << " max : " << COLOR_GREEN << format_int_with_exp(numeric_limits<T>::max()) << COLOR_RESET << "\n";
// // cout << " min : " << format_int_with_exp(numeric_limits<T>::min()) << "\n";
// // cout << " max : " << format_int_with_exp(numeric_limits<T>::max()) << "\n";
// } else if constexpr (std::is_floating_point_v<T>) {
// cout << COLOR_YELLOW << " min : " << COLOR_GREEN << format_float_with_exp(numeric_limits<T>::min()) << COLOR_RESET << "\n";
// cout << COLOR_YELLOW << " max : " << COLOR_GREEN << format_float_with_exp(numeric_limits<T>::max()) << COLOR_RESET << "\n";
// // cout << " min : " << format_float_with_exp(numeric_limits<T>::min()) << "\n";
// // cout << " max : " << format_float_with_exp(numeric_limits<T>::max()) << "\n";
// }
// } else {
// cout << " min : (not available)\n";
// cout << " max : (not available)\n";
// }
// cout << "----------------------------------\n";
// }
using ll = long long;
[[maybe_unused]] const int INF = 1e9; // 非常に大きい値（= 到達不能な値）
[[maybe_unused]] const long long LINF = 1e18; // long long 用の無限
[[maybe_unused]] const int NINF = -INF; // 非常に小さい値（最小化の比較など）
// #include <limits>
// const int INF = std::numeric_limits<int>::max()/2; // +∞ 代用
// const int NEG = std::numeric_limits<int>::min()/2; // −∞ 代用
// const ll LINF = std::numeric_limits<long long>::max()/4; // 64bit 版
// /2 /4 しておくと 加算してもオーバーフローしない
// long long gcd(long long a, long long b){
// while (b != 0){
// long long r = a % b;
// a = b;
// b = r;
// }
// return a; // 最終的に最大公約数が入っている
// }
// long long lcm(long long a, long long b){
// // 先に a で割るとオーバーフロー防止
// // return a / gcd(a, b) * b;
// // N (10^18 以上) → long long では危険
// return ( (__int128)a / gcd(a, b) ) * b;
// }
// ====================
// 進数
// ====================
// #include <iostream>
// #include <bitset> // bitsetを使うために必要
// #include <iomanip>// setw(10) を使うのに必要
// using namespace std;
// -------------------------------------------50|
void sinsu() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
// int n = 0;
cout << "進数表" << endl;
for(int n = 0; n <= 255; ++n){
cout << setw(10)
<<n << " : 2進数 / "
<< bitset<8>(n) // 桁数<8>
// << endl;
<< '\n';
}
return;
}
// ====================
// main 部分
// ====================
// https://atcoder.jp/contests/adt_easy_20231130_2/tasks
// -------------------------------------------50|
// #include <bits/stdc++.h>
// using namespace std;
// using ll = long long;
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int N,M;
cin >> N >> M;
vector<string> S(N);
for(auto& s:S)cin >> s;
debug_idx0(S);
for(int j = 0; j < M; ++j){
int B = N-1;
for(int i = 0; i < N; ++i){
bool check = true;
if(S[i][j] == '.'){
// cout << "if(S[i][j] == '.') ---True i : " << i << endl;
while(true){
if(B<i){
// cout << "if(B<i) ---True B: " << B << endl;
check = false;
break;
}
if(S[B][j] == '#'){
// cout << "if(S[B][j] == '#') ---True B : " << B << endl;
break;
}else{
B--;
// cout << "B : " << B << endl;
}
}
if(check){
// cout << "S[i][j] : S[" << i << "][" << j <<"] : " << S[i][j] << endl;
// cout << "S[B][j] : S[" << B << "][" << j <<"] : " << S[B][j] << endl;
S[i][j] = '#';
S[B][j] = '.';
// cout << "S[i][j] : S[" << i << "][" << j <<"] : " << S[i][j] << endl;
// cout << "S[B][j] : S[" << B << "][" << j <<"] : " << S[B][j] << endl;
B--;
}
}
}
}
// for(int i = 0; i < N; ++i){
// cout << S[i] << '\n';
// }
for(int i = 0; i < N; ++i){
int R = M-1;
for(int j = 0; j < M; ++j){
bool check = true;
if(S[i][j] == '.'){
// cout << "if(S[i][j] == '.') ---True i : " << i << endl;
while(true){
if(R<j){
// cout << "if(R<i) ---True R: " << R << endl;
check = false;
break;
}
if(S[i][R] == '#'){
// cout << "if(S[i][R] == '#') ---True R : " << R << endl;
break;
}else{
R--;
// cout << "R : " << R << endl;
}
}
if(check){
// cout << "S[i][j] : S[" << i << "][" << j <<"] : " << S[i][j] << endl;
// cout << "S[i][R] : S[" << R << "][" << j <<"] : " << S[i][R] << endl;
S[i][j] = '#';
S[i][R] = '.';
// cout << "S[i][j] : S[" << i << "][" << j <<"] : " << S[i][j] << endl;
// cout << "S[i][R] : S[" << R << "][" << j <<"] : " << S[i][R] << endl;
R--;
}
}
}
}
for(int i = 0; i < N; ++i){
cout << S[i] << '\n';
}
return 0;
}
/* デバッグで使えるもの ---
// 型例 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
int x = 3;r
long long y = 100;
double z = 2.5;
string s = "abc";
pair<int, int> p = {2, 5};
tuple<int, string, double> t = {1, "cat", 3.14};
vector<int> v = {10, 20, 30};
vector<vector<int>> g = {{1, 2}, {3}, {4, 5}};
set<int> st = {3, 1, 4};
stack<int> stc;
stc.push(10);
stc.push(20);
stc.push(30);
unordered_set<int> us = {8, 2, 5};
map<int, string> mp = {{1, "one"}, {2, "two"}};
unordered_map<int, string> ump = {{3, "three"}, {4, "four"}};
deque<int> dq = {10, 20, 30};
list<int> lst = {10, 20, 30};
forward_list<int> flst = {10, 20, 30};
array<int, 3> a = {10, 20, 30};
multiset<int> ms = {3, 1, 3, 2};
multimap<int, string> mm;
mm.emplace(1, "one");
mm.emplace(1, "uno");
mm.emplace(2, "two");
\\ デバッグの書き方_____________________
debug(x,y,z,s,p,t,v,g,st,us,mp,ump,dq,lst,flst,a,ms,mm);
debug_idx0(v);
debug_idx1(v);
debug_idx0(mp);
debug_idx1(mp);
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// 型例 以下は下記でバッグで出力できる~~~~~
queue<int> q;
q.push(10);
q.push(20);
q.push(30);
debug_queue(q);
stack<int> st2;
st2.push(10);
st2.push(20);
st2.push(30);
debug_stack(st2);
priority_queue<int> pq;
pq.push(5);
pq.push(1);
pq.push(9);
\\ デバッグの書き方_____________________
debug_pq(pq);
debug_idx0(v, mp, ump, us, st);
debug_queue(q);
debug_stack(st2);
debug_pq(pq);
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// 型情報 ____________________________
debug_typeinfo<int>("int");
debug_typeinfo<double>("double");
debug_type_list();
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*/
/*
x が増えれば y も増えるとき，その関数は単調増加と言う
広義単調増加 x1 < x2 ならば f(x1) <= f(x2)
狭義単調増加 x1 < x2 ならば f(x1) < f(x2)
*/
//dbg-
//ord-
// ./c < in.txt