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template.cpp
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137 lines (121 loc) · 3.4 KB
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/***********Template Starts Here***********/
//#include <bits/stdc++.h>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<map>
#include<queue>
#include<stack>
#include<vector>
#include<deque>
#include<functional>
#include<string>
#include<iostream>
#include<cctype>
#include<set>
#include<climits>
#include<iomanip>
#include<cassert>
#include<sstream>
#define pb push_back
#define nl puts ("")
#define sp printf ( " " )
#define phl printf ( "hello\n" )
#define ff first
#define ss second
#define POPCOUNT __builtin_popcountll
#define RIGHTMOST __builtin_ctzll
#define LEFTMOST(x) (63-__builtin_clzll((x)))
#define MP make_pair
#define FOR(i,x,y) for(vlong i = (x) ; i <= (y) ; ++i)
#define ROF(i,x,y) for(vlong i = (y) ; i >= (x) ; --i)
#define CLR(x,y) memset(x,y,sizeof(x))
#define UNIQUE(V) (V).erase(unique((V).begin(),(V).end()),(V).end())
#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))
#define NUMDIGIT(x,y) (((vlong)(log10((x))/log10((y))))+1)
#define SQ(x) ((x)*(x))
#define ABS(x) ((x)<0?-(x):(x))
#define FABS(x) ((x)+eps<0?-(x):(x))
#define ALL(x) (x).begin(),(x).end()
#define LCM(x,y) (((x)/gcd((x),(y)))*(y))
#define SZ(x) ((vlong)(x).size())
#define NORM(x) if(x>=mod)x-=mod;
#define MOD(x,y) (((x)*(y))%mod)
#define ODD(x) (((x)&1)==0?(0):(1))
using namespace std;
typedef long long vlong;
typedef unsigned long long uvlong;
typedef pair < vlong, vlong > pll;
typedef vector<pll> vll;
typedef vector<vlong> vl;
const vlong inf = 2147383647;
const double pi = 2 * acos ( 0.0 );
const double eps = 1e-9;
#ifdef forthright48
#include <ctime>
clock_t tStart = clock();
#define debug(args...) {dbg,args; cerr<<endl;}
#define timeStamp debug ("Execution Time: ", (double)(clock() - tStart)/CLOCKS_PER_SEC)
#define bug printf("%d\n",__LINE__);
#else
#define debug(args...) // Just strip off all debug tokens
#define timeStamp
#endif
struct debugger{
template<typename T> debugger& operator , (const T& v){
cerr<<v<<" ";
return *this;
}
}dbg;
//int knightDir[8][2] = { {-2,1},{-1,2},{1,2},{2,1},{2,-1},{-1,-2},{1,-2},{-2,-1} };
//int dir4[4][2] = {{-1,0},{0,1},{1,0},{0,-1}};
inline vlong gcd ( vlong a, vlong b ) {
a = ABS ( a ); b = ABS ( b );
while ( b ) { a = a % b; swap ( a, b ); } return a;
}
vlong ext_gcd ( vlong A, vlong B, vlong *X, vlong *Y ){
vlong x2, y2, x1, y1, x, y, r2, r1, q, r;
x2 = 1; y2 = 0;
x1 = 0; y1 = 1;
for (r2 = A, r1 = B; r1 != 0; r2 = r1, r1 = r, x2 = x1, y2 = y1, x1 = x, y1 = y ) {
q = r2 / r1;
r = r2 % r1;
x = x2 - (q * x1);
y = y2 - (q * y1);
}
*X = x2; *Y = y2;
return r2;
}
inline vlong modInv ( vlong a, vlong m ) {
vlong x, y;
ext_gcd( a, m, &x, &y );
x %= m;
if ( x < 0 ) x += m; //modInv is never negative
return x;
}
inline vlong power ( vlong a, vlong p ) {
vlong res = 1, x = a;
while ( p ) {
if ( p & 1 ) res = ( res * x );
x = ( x * x ); p >>= 1;
}
return res;
}
inline vlong bigmod ( vlong a, vlong p, vlong m ) {
vlong res = 1 % m, x = a % m;
while ( p ) {
if ( p & 1 ) res = ( res * x ) % m;
x = ( x * x ) % m; p >>= 1;
}
return res;
}
/***********Template Ends Here***********/
int main () {
#ifdef forthright48
//freopen ( "input.txt", "r", stdin );
//freopen ( "output.txt", "w", stdout );
#endif // forthright48
return 0;
}