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#include <bits/stdc++.h> const long long INF = 1e9 + 7; using namespace std; int longestPalindromicPrefix(string& second) { string kmprev = second; std::reverse(kmprev.begin(), kmprev.end()); string kmp = second + "#" + kmprev; vector<int> lps(kmp.size(), 0); for (int i = 1; i < (int)lps.size(); ++i) { in...
### Prompt Develop a solution in Cpp to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; long long int _xor(long long int a, long long int b) { return a ^ b; } long long int _and(long long int a, long long int b) { return a & b; } long long int _or(long long int a, long long int b) { return a | b; } long long int _not(long long int a) { return ~a; } long long i...
### Prompt Create a solution in Cpp for the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Eng...
#include <bits/stdc++.h> using namespace std; int p(string s) { string a = s; s += "#"; reverse(a.begin(), a.end()); s += a; int n = s.size(); vector<int> pi(n); pi[0] = 0; int j = 0; for (int i = 1; i < n; i++) { j = pi[i - 1]; while (j > 0 && s[i] != s[j]) j = pi[j - 1]; if (s[i] == s[j]...
### Prompt Generate a CPP solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; double EPS = 1e-9; int INF = 1000000005; long long INFF = 1000000000000000005LL; double PI = acos(-1); int dirx[8] = {-1, 0, 0, 1, -1, -1, 1, 1}; int diry[8] = {0, 1, -1, 0, -1, 1, -1, 1}; int longestPrefixSuffix(string s) { int n = s.length(); int lps[n]; lps[0] = 0;...
### Prompt Please create a solution in cpp to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") using namespace std; int t, n, d1[1000005], d2[1000005], b; string s; int32_t main() { ios_base ::sync_with_stdio(0); cin.tie(); cout.tie(); cin >> t; while (t--) { cin >> s; n = s.length(); int c = 0, mxl = 0, mxr = 0, mx = 0; int sum = 0...
### Prompt Please provide a cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; long long len(string s) { string rev = ""; string str = s; long long m = s.size(), ans = 1; if (m == 0 || m == 1) ans = m; for (long long i = m - 1; i >= 0; i--) rev += s[i]; s += '#'; s += rev; long long n = s.size(), z[n + 4], l = 0, r = 0; for (long lon...
### Prompt Develop a solution in CPP to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; vector<int> Z_value(string s) { vector<int> Z(s.size()); int x = 0, y = 0; for (int i = 0; i < s.size(); i++) { Z[i] = max(0, min(y - i + 1, Z[i - x])); while (i + Z[i] < s.size() && s[Z[i]] == s[i + Z[i]]) x = i, y = i + Z[i], Z[i]++; } return Z; } ...
### Prompt Please formulate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; string KMP(string s) { string z = s + "#"; reverse(s.begin(), s.end()); z += s; long long n = z.size(); vector<int> first(n); first[0] = 0; int i, j = first[0]; for (i = 1; i < (n); i++) { while (j > 0 && z[i] != z[j]) j = first[j - 1]; if (z[i] == z...
### Prompt Please provide a CPP coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; int fail1[(int)2e6 + 239]; string longest_palindromicprefix(string s) { string c = s; reverse(c.begin(), c.end()); string prefix = s + "#" + c; for (int i = 1, k = 0; i < prefix.size(); i++) { while (k > 0 && prefix[i] != prefix[k]) k = fail1[k - 1]; if (pre...
### Prompt Please create a solution in CPP to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const double pi = acos(-1.0); const int inf = 0x3f3f3f3f; template <typename T = int> inline const T read() { T x = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') { ...
### Prompt Your challenge is to write a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; const int N = 2e6 + 7; string pat; int F[N]; int getNewLen(int len, char c) { while (len && c != pat[len]) len = F[len - 1]; return len + (c == pat[len]); } void computeF() { F[0] = 0; for (int i = 1; pat[i]; i++) F[i] = getNewLen(F[i - 1], pat[i]); } string solve(s...
### Prompt Please provide a cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; long long int add(long long int x, long long int y) { return (x % 1000000007 + y % 1000000007) % 1000000007; } long long int mul(long long int x, long long int y) { return ((x % 1000000007) * (y % 1000000007)) % 1000000007; } long long int sub(long long int x, long long...
### Prompt Please provide a Cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; vector<int> lps(2000009); string kmp(string pat) { int len = 0; int M = pat.size(); for (int i = 0; i < M; i++) { lps[i] = 0; } lps[0] = 0; int i = 1; while (i < M) { if (pat[i] == pat[len]) { len++; lps[i] = len; i++; } else { ...
### Prompt Please create a solution in CPP to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; long long int mod = 998244353; long long int gcd(long long int a, long long int b) { return (b == 0) ? a : gcd(b, a % b); } long long int lcm(long long int a, long long int b) { return (a * b) / gcd(a, b); } template <class type> type power(type x, long long int n) { ...
### Prompt Your task is to create a CPP solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of l...
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e6 + 10; int z[MAXN]; void Zvalue(const string &s) { z[0] = s.size(); int l = 0, r = 0, x; for (int i = 1; i < s.size(); i++) { if (r < i || z[i - l] >= r - i + 1) { r < i ? x = i : x = r + 1; while (x < s.size() && s[x] == s[x - i]) ...
### Prompt Please provide a Cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; const int N = 2e6 + 5; int tc, n, f[N]; string t, s; int solve(string s) { string res = s; int len; reverse(s.begin(), s.end()); s = res + "#" + s; f[0] = 0; int i = 0, j = 1; len = s.size(); while (j < len) { if (s[i] == s[j]) { f[j] = i + 1; ...
### Prompt Please formulate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const long long int maxn = 201001; vector<long long int> z_func(string s) { long long int n = (long long int)(s.length()); vector<long long int> z(n); for (long long int i = 1, l = 0, r = 0; i < n; ++i) { if (i <= r) z[i] = min(r - i + 1, z[i - l]); while (i +...
### Prompt Please formulate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e6 + 10, MOD = 1000000007; string s; long long prefix[maxn], suffix[maxn], power[maxn]; long long exp(long long int base, long long exponent) { long long res = 1; while (exponent) { if (exponent & 1) res = (base * res) % MOD; exponent = exponen...
### Prompt In Cpp, your task is to solve the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase En...
#include <bits/stdc++.h> using namespace std; template <typename A, typename B, typename C> struct triple { A X; B Y; C Z; triple(A a = 0, B b = 0, C c = 0) : X(a), Y(b), Z(c) {} }; template <typename A, typename B, typename C> triple<A, B, C> make_triple(A a = 0, B b = 0, C c = 0) { return triple<A, B, C>(a,...
### Prompt Develop a solution in CPP to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const long long int p = 31; const long long int MOD = 1e9 + 9; long long int t; string s; long long int fpw[1000001]; long long int bpw[1000001]; long long int fsh[1000001]; long long int bsh[1000001]; long long int ix1, ix2; long long int mx; long long int fast_exp(long lo...
### Prompt Your task is to create a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of l...
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const long long LNF = 0x3f3f3f3f3f3f3f3f; const int MOD = 1000000007; const double EPS = 1e-8; const long double EUL = 2.71828182845904523536; const long double PII = 3.14159265358979323846; string longestprefixpalindrome(string s) { string t =...
### Prompt In CPP, your task is to solve the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase En...
#include <bits/stdc++.h> using namespace std; const int N = 1e6 + 7; const int M = 2e6 + 7; const int lim = 2e6; const int mod = 1e9 + 7; const int inf = 0x3f3f3f3f; int a[M]; string fun(string s) { string ss = s; reverse(ss.begin(), ss.end()); ss = s + "#" + ss; int k = 0, len = ss.size(); for (int i = 1; i ...
### Prompt Generate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; char s[5000005], t[5000005]; int pos; int f[5000005]; int main() { int m; cin >> m; while (m--) { cin >> s; t[0] = t[1] = '#'; int len = strlen(s); for (int i = 0; i < len; i++) { t[2 * i + 2] = s[i]; t[2 * i + 3] = '#'; } t[2 * len...
### Prompt Your challenge is to write a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; string manacher(string s) { long long n = s.size(); vector<long long> d1(n); for (long long i = 0, l = 0, r = -1; i < n; i++) { long long k = (i > r) ? 1 : min(d1[l + r - i], r - i + 1); while (0 <= i - k && i + k < n && s[i - k] == s[i + k]) { k++; ...
### Prompt Please create a solution in cpp to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e6 + 6; char s[maxn], a[maxn], b[maxn]; struct Manacher { int r[maxn << 1]; void build(string s) { int len = s.size(); string tem = "$#"; for (long long i = 0; i <= (long long)len - 1; ++i) { tem += s[i]; tem += '#'; } i...
### Prompt Generate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; const int M = (int)(2e6 + 239); int pref[M], c; string solve_palindrome(const string& s) { string a = s; reverse(a.begin(), a.end()); a = s + "#" + a; c = 0; for (int i = 1; i < (int)a.size(); i++) { while (c != 0 && a[c] != a[i]) c = pref[c - 1]; if (a[c]...
### Prompt Create a solution in Cpp for the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Eng...
#include <bits/stdc++.h> using namespace std; void io_init() { ios_base::sync_with_stdio(false); cin.tie(NULL); }; vector<int> kmpFailureFunc(const string& S) { const int n = S.size(); vector<int> F(n + 1, -1); F[1] = 0; for (int i = 2; i <= n; i++) { char c = S[i - 1]; int l = F[i - 1]; while (...
### Prompt Generate a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; string solve(string s) { string rev = s; reverse(rev.begin(), rev.end()); s = s + "." + rev; long long int l = s.size(); long long int a[l + 5]; a[0] = 0; long long int i = 0, j = 1; while (j < l) { if (s[i] == s[j]) { a[j] = i + 1; ++i; ...
### Prompt Please formulate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; const int N = 1e6 + 10, mod = 1e9 + 7, P = 727; int h[N], h2[N], n, pw[N]; vector<int> st[N], ft[N]; inline int get1(int l, int r) { if (l == 0) return h[r - 1]; int ret = h[r - 1] - 1ll * h[l - 1] * pw[r - l] % mod + mod; if (ret >= mod) ret -= mod; return ret; } i...
### Prompt In Cpp, your task is to solve the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase En...
#include <bits/stdc++.h> using namespace std; template <class T> void __f(const char* name, T&& a) { cerr << name << ": " << a << '\n'; } template <class T, class... Ts> void __f(const char* names, T&& a, Ts&&... b) { const char* comma = strchr(names + 1, ','); cerr.write(names, comma - names) << ": " << a << " /...
### Prompt In Cpp, your task is to solve the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase En...
#include <bits/stdc++.h> using namespace std; int t, l; int urm[2 * 1000000 + 5]; char s[1000000 + 5], aux[2 * 1000000 + 5]; void upd_sd(int &st, int &dr) { st = 0, dr = l - 1; while (s[st] == s[dr] && st <= dr) st++, dr--; st--, dr++; } void inverseaza(char *c, int dim) { for (int i = 0; i < dim / 2; i++) swap...
### Prompt Construct a Cpp code solution to the problem outlined: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase ...
#include <bits/stdc++.h> using namespace std; int manacher(string &s) { int n = s.length(); vector<int> rad(n); int i = 0, j = 0; while (i < n) { while (i - j >= 0 && i + j < n && s[i - j] == s[i + j]) j++; rad[i] = j; int k = 1; while (i - k >= 0 && i + k < n && k + rad[i - k] < j) rad[i ...
### Prompt In CPP, your task is to solve the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase En...
#include <bits/stdc++.h> using namespace std; template <class T> void print(const T niz[], const int siz) { for (int i = 0; i < siz; i++) cout << niz[i] << " "; cout << endl; } const long long p = 103; long long add(long long x, long long y) { return (x + y) % 1000000007; } long long mul(long long x, long long y) {...
### Prompt Your task is to create a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of l...
#include <bits/stdc++.h> using namespace std; typedef std::priority_queue<long long int, std::vector<long long int>, std::greater<long long int> > min_pq; template <typename Arg1> void __f(const char* name, Arg1&& arg1) { std::cerr << name << " : " << arg1 << "\n"; } template <typename...
### Prompt Please formulate a cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; template <class T> using vv = vector<vector<T>>; template <class T> inline bool MX(T &l, const T &r) { return l < r ? l = r, 1 : 0; } template <class T> inline bool MN(T &l, const T &r) { return...
### Prompt Generate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; string rev(string s) { string ret = s; reverse(ret.begin(), ret.end()); return ret; } string lpp(string s) { int kmp[3 * s.size() + 2]; memset(kmp, 0, sizeof kmp); string now = s + '?' + rev(s); for (int i = 1; i <= now.size(); i++) { int k = kmp[i - 1]; ...
### Prompt Please provide a Cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; long long int mod = 998244353; long long int gcd(long long int a, long long int b) { return (b == 0) ? a : gcd(b, a % b); } long long int lcm(long long int a, long long int b) { return (a * b) / gcd(a, b); } template <class type> type power(type x, long long int n) { ...
### Prompt Create a solution in cpp for the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Eng...
#include <bits/stdc++.h> using namespace std; char s[1000005]; long long pre1[1000005]; long long suf1[1000005]; long long pre2[1000005]; long long suf2[1000005]; long long p = 26, mod1 = 19260817, mod2 = 1e9 + 21; string hashh(string s) { int n = s.length(); if (n == 0) return ""; string ans = ""; int pos = 1;...
### Prompt Please provide a cpp coded solution to the problem described below: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting ...
#include <bits/stdc++.h> using namespace std; string get_ans(const string &s) { int n = ((int)(s).size()); vector<int> valid(n, 0); for (int i(0); i < n; ++i) { if (s[i] != s[n - 1 - i]) { valid[i] = 0; break; } valid[i] = 1; } for (int i(0); i < n; ++i) { valid[i] = (valid[i] ? i ...
### Prompt Please create a solution in cpp to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowerca...
#include <bits/stdc++.h> using namespace std; char s[1000005]; long long pre[1000005]; long long suf[1000005]; long long pre2[1000005]; long long suf2[1000005]; long long ksm2[1000005]; long long ksm[1000005]; long long p = 1e9 + 9, mod = 19260817, mod2 = 1e9 + 21; void init() { int len = strlen(s + 1); ksm[0] = 1;...
### Prompt Create a solution in Cpp for the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Eng...
#include <bits/stdc++.h> using namespace std; long long pow1[1000005], pow2[1000005]; inline long long binex(long long a, long long b) { long long ans = 1, temp = a % 1000000007; while (b != 0) { if (b & 1) ans = (ans * temp) % 1000000007; temp = (temp * temp) % 1000000007; b = b >> 1; } return ans;...
### Prompt Your task is to create a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of l...
#include <bits/stdc++.h> using namespace std; const int maxn = 2e6 + 5; inline int gi() { char c = getchar(); while (c < '0' || c > '9') c = getchar(); int sum = 0; while ('0' <= c && c <= '9') sum = sum * 10 + c - 48, c = getchar(); return sum; } inline void chkmax(int &a, int b) { if (a < b) a = b; } char...
### Prompt Generate a Cpp solution to the following problem: This is the hard version of the problem. The difference is the constraint on the sum of lengths of strings and the number of test cases. You can make hacks only if you solve all versions of this task. You are given a string s, consisting of lowercase Engli...
#include <bits/stdc++.h> using namespace std; char mat[1005][1005]; int op[4][2] = {1, 0, -1, 0, 0, 1, 0, -1}; int m, n; int checkrow(int i) { int flag = 0; for (int j = 1; j <= m; j++) { if (flag == 0) { if (mat[i][j] == '#') flag++; } else if (flag == 1) { if (mat[i][j] == '.') flag++; } e...
### Prompt Create a solution in Cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; vector<string> f(1010); int used[1010][1010]; int n, m, comp = 0; void error() { cout << "-1\n"; exit(0); } bool can(int i, int j) { if (i >= 0 && j >= 0 && i < n && j < m) if (used[i][j] == 0 && f[i][j] == '#') return true; return false; } void DFS(int i, int j...
### Prompt Please formulate a cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; bool cmp(const pair<long long, long long> &a, const pair<long long, long long> &b) { return (a.second < b.second); } long long power(long long x, long long y) { long long res = 1; x = x; if (x == 0) return 0; while (y > 0) { if (y & 1) res = (res * x)...
### Prompt In cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; vector<int> X = {0, 0, -1, 1}; vector<int> Y = {-1, 1, 0, 0}; bool isvalid(int x, int y, vector<vector<char> > &A) { int n = A.size(); int m = A[0].size(); if (x >= 0 && x < n && y >= 0 && y < m && A[x][y] == '#') return true; return false; } void dfs(int x, int y, ...
### Prompt In CPP, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const long long inf = 5e18; long long h, w; vector<string> maze(1e3 + 10); vector<vector<long long> > ans(1e3 + 10, vector<long long>(1e3 + 10)); vector<long long> idx = {1, 0, -1, 0}; vector<long long> idy = {0, 1, 0, -1}; long long dfs(long ...
### Prompt Please create a solution in Cpp to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; #pragma GCC target("avx2") #pragma GCC optimization("O3") #pragma GCC optimization("unroll-loops") struct greateri { template <class T> bool operator()(T const &a, T const &b) const { return a > b; } }; void setIO(string s) { ios_base::sync_with_stdio(0); cin....
### Prompt Please create a solution in Cpp to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; int _[1005][1005], x[1005], y[1005], n, m; int vis[1005][1005], dx[4] = {0, 0, 1, -1}, dy[4] = {1, -1, 0, 0}; void dfs(int x, int y) { if (!_[x][y] || x < 1 || y < 1 || x > n || y > m || vis[x][y]) return; vis[x][y] = 1; for (int i = 0; i < 4; i++) dfs(x + dx[i], y + ...
### Prompt Your challenge is to write a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; char forbidden = '.'; char required = '#'; signed main() { ios_base::sync_with_stdio(false); cin.tie(0); long long n, m; cin >> n >> m; vector<string> grid(n); for (long long i = 0; i < n; i++) { cin >> grid[i]; } bool unusedRows = false; for (long lon...
### Prompt In cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; signed main() { long long n, m; cin >> n >> m; vector<string> vec(n); for (long long i = 0; i < n; ++i) cin >> vec[i]; bool ch1 = 0; for (long long i = 0; i < n; ++i) { bool a = 0, b = 0; for (long long j = 0; j < m; ++j) { if (vec[i][j] == '#') { ...
### Prompt Construct a cpp code solution to the problem outlined: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some...
#include <bits/stdc++.h> using namespace std; void dfs(vector<string> &g, int i, int j) { g[i][j] = '.'; vector<pair<int, int> > p = { {0, 1}, {0, -1}, {1, 0}, {-1, 0}, }; for (auto c : p) if (i + c.first >= 0 && i + c.first < (int)g.size() && j + c.second >= 0 && j + c.secon...
### Prompt Please formulate a Cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; long long int n, m, x; string ss; string grid[1005]; long long int row_count_W[1005]; long long int col_count_W[1005]; bool vis[1005][1005]; bool hasBadSubstring(string compressed) { if (compressed.size() >= 3) for (long long int i = 0; i < compressed.size() - 2; i++)...
### Prompt Please provide a CPP coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e6 + 10; using namespace std; int N, M; char G[1010][1010]; int dir[4][2] = {-1, 0, 0, -1, 1, 0, 0, 1}; bool vis[1010][1010]; bool judge() { bool row = 0, col = 0; for (int i = 1; i <= N; i++) { int st = 0, cur = 1; for (int j = 1; j <= M; j++)...
### Prompt Develop a solution in CPP to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; const int Maxn = 1010, inf = 0x3f3f3f3f; const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, -1, 1}; bool vis[Maxn][Maxn], a[Maxn][Maxn]; bool r[Maxn], c[Maxn], flag[Maxn][2]; int n, m, ans; inline bool check(int x, int y) { return (x < 1 || y < 1 || x > n || y > m || vis[x][y]...
### Prompt Please provide a Cpp coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; char a[1010][1010]; bool x[1010], y[1010]; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; void dfs(int xx, int yy) { a[xx][yy] = '.'; for (int i = 0; i < 4; i++) { int xxx = xx + dx[i]; int yyy = yy + dy[i]; if (a[xxx][yyy] == '#') dfs(xxx, yyy); } ...
### Prompt Generate a cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some nort...
#include <bits/stdc++.h> using namespace std; int mod = 1e9 + 7; const int N = 55; int power(int a, int b, int m = mod) { if (b == 0) return 1; if (b == 1) return a; int res = power(a, b / 2, m); res = (res * res) % m; if (b & 1) res = (res * a) % m; return res; } int modinv(int a, int m = mod) { return pow...
### Prompt Your task is to create a cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may p...
#include <bits/stdc++.h> using namespace std; string vow = "aeiou"; int month[] = {-1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const int dxhorse[] = {-2, -2, -1, -1, 1, 1, 2, 2}; const int dyhorse[] = {1, -1, 2, -2, 2, -2, 1, -1}; const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, 1, 0, -1}; const long doubl...
### Prompt Create a solution in CPP for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; int n, m, cc = 0; int comp[(int)1001][(int)1001]; bool grid[(int)1001][(int)1001], visited[(int)1001][(int)1001]; void dfs(int i, int j) { visited[i][j] = true; comp[i][j] = cc; if (i > 0 && !visited[i - 1][j] && grid[i - 1][j]) dfs(i - 1, j); if (i < n - 1 && !visi...
### Prompt Develop a solution in Cpp to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; void boostIO() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); } const int inf = 1e9 + 7; const int maxn = 1e3 + 5; const double eps = 1e-7; bool ls(double x, double y) { return y - x > eps; } bool eq(double x, double y) { return abs(x - y) < eps; } int n...
### Prompt Construct a CPP code solution to the problem outlined: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some...
#include <bits/stdc++.h> using namespace std; long long mod = 998244353; double eps = 1e-10; long long INF = 0x3f3f3f3f; const int MAXN = 2e3 + 10; const int maxn = 1e5 + 10; long long inf = 100000000000000; char mp[1010][1010]; void dfs(int i, int j) { mp[i][j] = '.'; if (mp[i + 1][j] == '#') dfs(i + 1, j); if (...
### Prompt Develop a solution in Cpp to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; long long n, m; vector<string> v; vector<vector<bool> > vis(1002, vector<bool>(1002, false)); void fil(long long x, long long y) { if (x < 0 or y < 0 or x == n or y == m) return; if (vis[x][y]) return; if (v[x][y] == '.') return; vis[x][y] = true; fil(x + 1, y); ...
### Prompt Create a solution in CPP for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int maxm = 1e3 + 10; int fa[maxm * maxm]; string s[maxm]; char str[maxm]; int find(int x) { if (x == fa[x]) return x; return fa[x] = find(fa[x]); } void unite(int x, int y) { x = find(x); y = find(y); if (x != y) { fa[x] = y; }...
### Prompt Create a solution in cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; int n, m; const int maxn = 2010; char save[maxn][maxn]; int res = 0; int dis[4][2] = {1, 0, 0, 1, -1, 0, 0, -1}; struct node { int x; int y; node(){}; node(int a, int b) { x = a, y = b; } }; void dfs(int x, int y) { save[x][y] = '.'; for (int i = 0; i < 4; i++) ...
### Prompt Generate a Cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some nort...
#include <bits/stdc++.h> using namespace std; int main() { int n, m, x1 = 0, y1 = 0; cin >> n >> m; char s[n + 5][m + 5]; int vis[n + 5][m + 5]; vector<int> cnt1(n + 5, 0), cnt2(m + 5, 0); for (int i = 0; i <= n; i++) { for (int j = 0; j <= m; j++) { vis[i][j] = 0; } } for (int i = 1; i <=...
### Prompt Create a solution in Cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; int t, n, m; char a[1100][1100]; void dfs(int x, int y) { a[x][y] = '.'; if (x > 0 && a[x - 1][y] == '#') dfs(x - 1, y); if (y > 0 && a[x][y - 1] == '#') dfs(x, y - 1); if (x != n - 1 && a[x + 1][y] == '#') dfs(x + 1, y); if (y != m - 1 && a[x][y + 1] == '#') dfs(...
### Prompt Generate a Cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some nort...
#include <bits/stdc++.h> using namespace std; inline int add(int a, int b) { a += b; return a >= 1000000007 ? a - 1000000007 : a; } inline int sub(int a, int b) { a -= b; return a < 0 ? a + 1000000007 : a; } inline int mul(int a, int b) { return (long long int)a * b % 1000000007; } int Set(int N, int pos) { ret...
### Prompt Generate a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some nort...
#include <bits/stdc++.h> using namespace std; vector<bool> used; int n, m; vector<vector<char> > desk; bool check(pair<int, int> v) { if (v.first <= n - 1 && v.first >= 0) { if (v.second <= m - 1 && v.second >= 0) { return true; } } return false; } void dfs(pair<int, int> v) { used[v.first * m + v...
### Prompt In Cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> const int MOD = 998244353; const int INF = 1e9 + 7; using namespace std; inline long long read(); int n, m; bool col[1010], row[1010]; int pre[1010 * 1010]; bool vis[1010 * 1010]; char ch[1010][1010]; void init() { for (int i = 0; i < 1010; i++) col[i] = 1, row[i] = 1; memset(vis, false, si...
### Prompt Please provide a cpp coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const int inf = 1000000007; const long long INF = 1e18; int mod = 998244353; template <typename T1, typename T2> inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template <typename T1, typename T2> inline bool chmax(T1& a, T2 b) { ...
### Prompt Your challenge is to write a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const long long int N = 1e3 + 5, mod = 1e9 + 7; int n, m, t, cr[N], cc[N]; pair<int, int> v[N * N]; char b[N][N]; bool check = true, visit[N * N]; map<pair<int, int>, int> pos; vector<int> adj[N * N]; vector<vector<int>> cnc; void dfs(int u) { visit[u] = true; cnc.back(...
### Prompt Your challenge is to write a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const int maxn = 1000 + 10; char mp[maxn][maxn]; int col[maxn], row[maxn]; int vis[maxn][maxn]; int dr[][2] = {-1, 0, 1, 0, 0, -1, 0, 1}; int n, m, k; int T; bool ok(int x, int y) { if (x >= 1 && x <= n && y >= 1 && y <= m) return true; return false; } void dfs(int x, i...
### Prompt Please create a solution in cpp to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; char ch[2001][2001]; bool vis[2001][2001]; int Min[2][2001]; int Max[2][2001]; int emptyRows = 0; int emptyCols = 0; const int dx[] = {0, -1, 0, 1}; const int dy[] = {1, 0, -1, 0}; int n, m; void dfs(int x, int y) { vis[x][y] = true; for (int i = 0; i < 4; ++i) { in...
### Prompt Generate a Cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some nort...
#include <bits/stdc++.h> using namespace std; using LL = long long int; template <class TH> void _dbg(const char *sdbg, TH h) { cerr << sdbg << "=" << h << "\n"; } template <class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while (*sdbg != ',') cerr << *sdbg++; cerr << "=" << h << ","; _dbg(sd...
### Prompt Develop a solution in cpp to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; double pi = acos(-1); long long power(long long a, long long b) { long long p_res = 1; while (b > 0) { if (b % 2 == 1) { p_res *= a; b--; } a *= a; b /= 2; } return p_res; } long long gcd(long long a, long long b) { long long tmp; whi...
### Prompt In CPP, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; long long n, m; string s[1005]; bool vis[1005][1004]; int rmst[1006][1005], lmst[1005][1005], umst[1005][1005], dmst[1004][1005]; bool rsat[1005], csat[1003]; void doit(long long i, long long j) { if (i < 1 || i > n) return; if (j < 1 || j > m) return; if (vis[i][j]) ...
### Prompt Your task is to create a Cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may p...
#include <bits/stdc++.h> using namespace std; int n, m; int a[1005][1005]; int col[1005], row[1005]; int main() { cin >> n >> m; bool emp = true; for (int i = 0; i < n; i++) { string s; cin >> s; for (int j = 0; j < m; j++) { if (s[j] == '#') { a[i][j] = 1; emp = false; } ...
### Prompt Your challenge is to write a cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const long long N = 1e5 + 7; long long n, m; char g[1006][1006]; bool vis[1006][1006]; bool c[1006], r[1006]; int fix[4][2] = {1, 0, 0, 1, 0, -1, -1, 0}; bool ju(int x, int y) { if (x < 0 || y < 0 || x >= n || y >= m || vis[x][y] == true || g[x][y] != '#') return fals...
### Prompt Construct a Cpp code solution to the problem outlined: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some...
#include <bits/stdc++.h> using namespace std; const long long maxn = 1010; long long a[maxn][maxn]; char mm[maxn][maxn]; bool col[maxn], row[maxn]; bool vis[maxn][maxn]; long long nv[4][2] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; long long n, m; void dfs(long long x, long long y) { if (x < 1 || x > n || y < 1 || y > m) ...
### Prompt Please provide a cpp coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const int N = 1e3 + 10, mo[] = {0, 1, 0, -1, 0}; int n, m, g[N][N]; int cnt[N], row, col; char s[N]; int ans; bool vis[N][N]; void dfs(int x, int y) { vis[x][y] = 1; for (int i = 0, xx, yy; i < 4; i++) { xx = x + mo[i]; yy = y + mo[i + 1]; if (g[xx][yy] && !...
### Prompt Please provide a CPP coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; int s[1005][1005]; int main() { std::ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); int t, n, i, m, sum1, sum2, j; cin >> n >> m; sum1 = sum2 = 0; char ch; for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) { cin >> ch; if (ch == '#') ...
### Prompt Your task is to create a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may p...
#include <bits/stdc++.h> using namespace std; void print() { cout << "\n"; } template <typename T, typename... Args> void print(T a, Args... args) { cout << a << " "; print(args...); } long long llipowerp(long long x, long long y, long long p = LLONG_MAX) { long long res = 1; x = x % p; while (y > 0) { if...
### Prompt Please provide a cpp coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 5; int di[4] = {-1, 0, 1, 0}; int dj[4] = {0, 1, 0, -1}; bool iS[1005]; bool jS[1005]; long long iT; long long jT; long long n, m, ans = 0; string mat[1005]; bool vis[1005][1005]; void solve(int i, int j) { if (vis[i][j]) return; ans++; queue<pair<...
### Prompt Your task is to create a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may p...
#include <bits/stdc++.h> using namespace std; long long power(long long a, long long b) { long long res = 1; a %= 1000000007; assert(b >= 0); for (; b; b >>= 1) { if (b & 1) res = res * a % 1000000007 % 1000000007; a = a * a % 1000000007; } return res; } int main() { ios::sync_with_stdio(0); cin...
### Prompt Please formulate a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; char a[1001][1001]; long long int countcomp(long long int n, long long int m) { set<pair<long long int, long long int> > s; for (long long int i = 0; i < n; i++) { for (long long int j = 0; j < m; j++) { if (a[i][j] == '#') s.insert(make_pair(i, j)); } }...
### Prompt In Cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; char str[1100][1100]; long long n, m; bool isValid() { for (int i = 0; i < n; i++) { bool bl = false; for (int j = 0; j < m; j++) { if (str[i][j] == '#' && !bl) { bl = true; continue; } if (str[i][j] == '#' && str[i][j - 1] == '.'...
### Prompt Create a solution in Cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; const int MAXN = 1005; const int MAXM = 1000005; const int MOD = 1000000007; const int MAMOD = 998244353; const int INF = 0x3f3f3f3f; const long long LLINF = 0x3f3f3f3f3f3f3f3f; const double PI = acos(-1.0); const double EPS = 1e-8; char G[MAXN][MAXN]; int vis[MAXN][MAXN]; ...
### Prompt Please provide a cpp coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> int n, m, t, la, ans = 0; bool ok, hori_ok = 0, vert_ok = 0; int dx[4] = {-1, 0, 0, 1}, dy[4] = {0, -1, 1, 0}; char ch[1002][1002]; bool vis[1002][1002] = {}; template <class T> void read(T &x) { x = 0; int f = 0; char ch = getchar(); while (ch < '0' || ch > '9') f |= (ch == '-'), ch = ...
### Prompt Please create a solution in Cpp to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; inline int read() { int x = 0, f = 1; char c = getchar(); while (!isdigit(c)) { if (c == '-') f = -1; c = getchar(); } while (isdigit(c)) { x = x * 10 + c - '0'; c = getchar(); } return x * f; } const int maxn = 1010; int n, m, ans, dx[4] = {1,...
### Prompt Please formulate a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; const long long MAXN = 1e3 + 7; long long n, m, a[MAXN][MAXN], visited[MAXN][MAXN]; long long black_in_row[MAXN]; long long black_in_col[MAXN]; void dfs(long long i, long long j) { if (a[i][j] == 0) return; visited[i][j] = 1; if (i + 1 < n && j < m && !visited[i + 1][...
### Prompt Your challenge is to write a cpp solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> #pragma optimization_level 3 using namespace std; long double TL = 1.0; bool is_tl = 0; long long CALLS = 0; inline bool IS() { if (++CALLS == 1000) { CALLS = 0; is_tl |= clock() > (TL - 0.1) * CLOCKS_PER_SEC; } return is_tl; } template <typename T1, typename T2> inline void amin(...
### Prompt Your challenge is to write a CPP solution to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; int m, n; char mp[2000][2000]; int vis[2000][2000]; int ran[2000][2000]; int r[2000]; int c[2000]; int nextx[4] = {0, 0, 1, -1}; int nexty[4] = {1, -1, 0, 0}; void dfs(int x, int y) { vis[x][y] = 1; mp[x][y] = '.'; for (int i = 0; i < 4; i++) { int nx = x + nextx[...
### Prompt Please create a solution in Cpp to the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; string s[1005]; long long dr[] = {0, 0, -1, 1}; long long dc[] = {1, -1, 0, 0}; long long n, m; void dfs(long long i, long long j) { s[i][j] = '.'; for (long long x = 0; x < 4; x++) { if (i + dr[x] >= 0 && i + dr[x] < n && j + dc[x] >= 0 && j + dc[x] < m && ...
### Prompt In cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; long long int MOD = 1000000007; void solve() { int n, m; cin >> n >> m; vector<string> mat(n); int tb = 0; for (int i = 0; i < n; ++i) { cin >> mat[i]; } vector<vector<bool>> south_pos(n, vector<bool>(m, 1)); for (int r = 0; r < n; ++r) { int st = -1...
### Prompt Create a solution in Cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; void sorted(vector<int> arr) { sort(arr.begin(), arr.end()); } void coutarr(vector<int> arr) { int n = arr.size(); for (int i = 0; i < n; i++) cout << arr[i] << " "; cout << endl; } void coutarr2(vector<vector<int>> arr) { int n = arr.size(); for (int i = 0; i < n...
### Prompt Create a solution in cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); const int N = 1e3 + 7; const int inf = INT_MAX / 2; const long long INF = LLONG_MAX / 3; const int MOD = 998244353; const long double eps = 1e-6; const string cars[] = {"🚗", "🚕", "🚙"}; int n, m; char a[...
### Prompt Create a solution in Cpp for the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some no...
#include <bits/stdc++.h> using namespace std; const int N = 1010; char s[N][N]; int vist[N][N], dx[4] = {0, 0, 1, -1}, dy[4] = {1, -1, 0, 0}; int judge1(int n, int m) { int i, j, flag; for (i = 1; i <= n; i++) { flag = 0; for (j = 2; j <= m; j++) { if (s[i][j] == '.' && s[i][j - 1] == '#') flag = 1; ...
### Prompt In Cpp, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10; const int M = 1e9 + 7; const int MOD = 998244353; const double PI = 3.141592653589793238460; long long int power(long long int a, long long int b) { long long int res = 1; if (a == 0) return 0; if (a == 1) return 1; for (; b > 0; b >>= 1) { ...
### Prompt Develop a solution in cpp to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place s...
#include <bits/stdc++.h> using namespace std; int mod(int a, int b) { return a >= 0 ? a % b : (b + a % b) % b; } int dceil(int a, int b) { return (a + b - 1) / b; } int n, m; char tab[1010][1010]; int di[4] = {0, 0, -1, 1}; int dj[4] = {-1, 1, 0, 0}; bool dfs(int i, int j) { if (i >= 0 && i < n && j >= 0 && j < m && ...
### Prompt Please provide a CPP coded solution to the problem described below: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you m...
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; long long dx[] = {-1, 1, 0, 0}; long long dy[] = {0, 0, -1, 1}; long long n, m; char a[1002][1002], vis[1002][1002]; void dfs(long long x, long long y) { vis[x][y] = 1; for (long long i = 0; i < 4; i++) { long long x1 = x + dx[i], y1 =...
### Prompt In CPP, your task is to solve the following problem: A monopole magnet is a magnet that only has one pole, either north or south. They don't actually exist since real magnets have two poles, but this is a programming contest problem, so we don't care. There is an n× m grid. Initially, you may place some n...