# Sparse Table Template

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "enter program name, for example ${workspaceFolder}/a.out",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": true,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ]
+        }
+    ]
+}

Contests/CODEVITA/CODEVITA 2018/ROUND2/p1.cpp

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+#pragma GCC optimize("O3", "unroll-loops")
+// God Help me !!
+#include <bits/stdc++.h>
+using namespace std;
+// #define watch(x) cout << (#x) << " is " << (x) << endl
+
+#define FILES freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout)
+#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
+#define FIXED cout << fixed << setprecision(20)
+#define RANDOM srand(time(nullptr))
+#define int long long
+#define MOD 1000000007
+#define sz(a) (ll)a.size()
+#define pll pair<ll,ll>
+#define rep(i,a,b) for(int i=(int)a;i<(int)b;i++)
+#define sep(i,a,b) for(int i=(int)a;i>=(int)b;i--)
+#define mll map<int,int>
+#define vl vector<int>
+#define pb push_back
+#define lb lower_bound
+#define ub upper_bound
+#define all(a) a.begin(),a.end()
+#define F first
+#define S second
+#define endl "\n"
+#define MAXN6 3000005
+#define MAXN3 3005
+#define MAXN5 300005
+
+#define watch(...) ZZ(#__VA_ARGS__, __VA_ARGS__)
+template <typename Arg1> void ZZ(const char* name, Arg1&& arg1){std::cerr << name << " = " << arg1 << endl;}
+template <typename Arg1, typename... Args>void ZZ(const char* names, Arg1&& arg1, Args&&... args)
+{
+	const char* comma = strchr(names + 1, ',');
+	std::cerr.write(names, comma - names) << " = " << arg1;
+	ZZ(comma, args...);
+}
+
+inline int add(int a, int b) {
+    a += b;
+    if (a >= MOD) a -= MOD;
+    return a;
+}
+inline int sub(int a, int b) {
+    a -= b;
+    if (a < 0) a += MOD;
+    return a;
+}
+inline int mul(int a, int b) {
+    return (int) a * b % MOD;
+}
+inline int mpow(int base, int ex, int mod = MOD) {
+    int res = 1;
+    while (ex > 0) {
+        if (ex & 1) res = (long long) res * base % mod;
+        base = (long long) base * base % mod;
+        ex >>= 1;
+    }
+    return res;
+}
+
+void solve()
+{
+    int n,i,j,m,k;
+    cin>>n;
+
+}
+
+signed main()
+{
+    FAST; FIXED; RANDOM;
+    int i, t=1, j, x;
+
+    cin>>t;
+    time_t time_t1, time_t2;
+    time_t1 = clock();
+
+    while(t--)
+        solve();
+
+    time_t2 = clock();
+    cerr << "time taken :" << time_t2 - time_t1 << endl;
+    return 0;
+}
+