Added trace and debugging templates

Author: likecs

code_template.cpp

@@ -13,7 +13,7 @@ typedef long double LD;
 typedef pair<int,int> pii;
 typedef pair<int,pii> piii;
 
-const int MAX   = 100005;
+const int MAX   = 1000005;
 const int LIM   = 263005;
 const int INF   = 1000000001;
 const LL  INFL  = 1000000000000000001LL;
@@ -22,6 +22,7 @@ const LD  EPS   = 1e-10;
 const double PI = acos(-1.0);
 
 #define fastio          ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
+#define Assert(x) 		{if(!(x)){cerr<<"Assertion failed at line "<<__LINE__<<": "<<#x<<" = "<<(x)<<"\n";}}
 #define inchar          getchar//_unlocked
 #define outchar(x)      putchar(x)//_unlocked(x)
 #define pb              push_back
@@ -36,6 +37,10 @@ const double PI = acos(-1.0);
 #define present(c,x)    ((c).find(x) != (c).end())
 #define cpresent(c,x)   (find(all(c),x) != (c).end())
 
+#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
+template <typename Arg1>void __f(const char* name, Arg1&& arg1){cout<<name<<" : "<<arg1<<"\n";}
+template <typename Arg1, typename... Args>void __f(const char* names, Arg1&& arg1, Args&&... args){const char* comma=strchr(names+1,',');cout.write(names,comma-names)<<" : "<<arg1<<" , ";__f(comma+1, args...);}
+
 double tick(){static clock_t oldt;clock_t newt=clock();double diff=1.0*(newt-oldt)/CLOCKS_PER_SEC;oldt = newt;return diff;}
 template<typename T> void inPos(T &x){x=0;register T c=inchar();while(((c<48)||(c>57))&&(c!='-'))c=inchar();bool neg=false;if(c=='-')neg=true;for(;c<48||c>57;c=inchar());for(;c>47&&c<58;c=inchar())x=(x<<3)+(x<<1)+(c&15);if(neg)x=-x;}
 template<typename T> void outPos(T n){if(n<0){outchar('-');n*=-1;}char snum[65];int i=0;do {snum[i++]=n%10+'0';n/=10;}while(n);i=i-1;while(i>=0)outchar(snum[i--]);outchar('\n');}
@@ -48,11 +53,20 @@ template<typename T> T InverseEuler(T a, T m){return (a==1?1:power(a,m-2,m));}
 template<typename T> T gcd(T a, T b){return (b==0?a:__gcd(a,b));}
 template<typename T> T lcm(T a, T b){return (a*(b/gcd(a,b)));}
 
+int a[MAX];
+
 int main() {
     #ifndef ONLINE_JUDGE
+        #define LOCAL 1
+		#define DUBUG 1
         freopen("inp.txt", "r", stdin);
+    #else
+        #define LOCAL 0
+        #define DEBUG 0
     #endif
 
-    // cerr<<tick();
+    if (LOCAL) {
+    	cerr<<"Execution time : "<<tick();
+    }
     return 0;
 }