template.cpp

/* !enjoy karo yaar! */

// CF,CC,AtC,SPOJ: hp1999
// HE: hemant269
// HR: hemant2132

#include <bits/stdc++.h>
using namespace std;

/* -----<Defines>----- */
#define     int              long long int
#define     fast()           ios_base::sync_with_stdio(0);cin.tie(0);
#define     all(x)           begin(x), end(x)
#define     rz(x)            resize(x)
#define     asn(x, y)        assign(x, y)
#define     mem(a, b)        memset(a, b, sizeof(a))
#define     sz(x)            ((int)size(x))
#define     eb               emplace_back
#define     pb               push_back
#define     pf               push_front
#define     pob              pop_back
#define     pof              pop_front
#define     ins              insert
#define     vi               vector<int>
#define     pii              pair<int, int>
#define     mii              map<int, int>
#define     F                first
#define     S                second
#define     rep(i, n)        for (int i = 0; i < (n); ++i)
#define     repa(i, a, b)    for (int i = (a); i <= (b); ++i)
#define     repd(i, b, a)    for (int i = (b); i >= (a); --i)
#define     remax(a, b)      a = max(a, b)
#define     remin(a, b)      a = min(a, b)
#define     bitcount(x)      __builtin_popcountll(x)
#define     iceil(n,x)       (((n) - 1) / (x) + 1)
#define     flush            fflush(stdout)

using ull = unsigned long long;
using ll = long long;
using ld = long double;
/* -----</Defines>----- */

/* -----<Debugging Stuff>----- */
string to_string(char s)
{   string res="'''"; res[1] = s; return res; }

string to_string(string s)
{   return '"' + s + '"'; }

string to_string(const char* s)
{   return to_string((string)s); }

string to_string(bool b)
{   return (b ? "true" : "false"); }

template<typename A, typename B>
string to_string(pair<A, B> p)
{   return "(" + to_string(p.F) + ", " + to_string(p.S) + ")"; }

template<typename A>
string to_string(A v) {
    bool first = 1; string res = "{";
    for (const auto &x : v) {
        if (!first)  res += ", ";
        first = 0;
        res += to_string(x);
    }

    res += "}";
    return res;
}

void debug() { cout << "\n"; }
template<typename Head, typename... Tail>
void debug(Head H, Tail... T) {
    cout << " " << to_string(H);
    debug(T...);
}

#define show(...) cout << "[" << #__VA_ARGS__ << "]:", debug(__VA_ARGS__)
/* -----</Debugging Stuff>----- */

/* -----<Mod Operations>----- */
const int MOD = 1e9 + 7;
inline int add(int a, int b, int p = MOD) { a = a + b; if (a >= p) a -= p; return a; }
inline int sub(int a, int b, int p = MOD) { a = a - b; if (a < 0) a += p; return a; }
inline int mul(int a, int b, int p = MOD) { a = (a * 1ll * b) % p; return a; }
/* -----</Mod Operations>----- */

/* -----<Constants>----- */
const ld pi = acos(-1), eps = 1e-9;
const ll inf = 1e18;
const int N = 1;
/* -----</Constants>----- */

void solve() {
}

int32_t main() {
    fast();

    int t = 1;
    // cin >> t;
    for(int z = 1; z <= t; ++z) {
        solve();
        // cout << "\n";
    }

    return 0;
}