codechef starter 3

Author: Pankajcoder1

Codechef/Div2/Starters/START3B/CCISLAND.cpp

@@ -0,0 +1,132 @@
+/*
+    written by Pankaj Kumar.
+    country:-INDIA
+    Institute: National Institute of Technology, Uttarakhand
+*/
+#include <bits/stdc++.h>
+#include <ext/pb_ds/assoc_container.hpp>
+#include <ext/pb_ds/tree_policy.hpp>
+using namespace std;
+using namespace __gnu_pbds;
+typedef long long ll ;
+typedef unsigned long long ull;
+typedef vector<ll> vl;
+#define speed cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
+/*  Abbrevations  */
+#define ff first
+#define ss second
+#define mp make_pair
+#define line cout<<endl;
+#define pb push_back
+#define Endl "\n"
+// loops
+#define forin(arr,n) for(ll i=0;i<n;i++) cin>>arr[i];
+// Some print
+#define no cout<<"NO"<<endl;
+#define yes cout<<"YES"<<endl;
+// sort
+#define all(V) (V).begin(),(V).end()
+#define srt(V) sort(all(V))
+#define srtGreat(V) sort(all(V),greater<ll>())
+// some extra
+#define printv(v) for(ll i=0;i<ll(v.size());i++){cout<<v[i]<<" ";} line;
+#define precision(x) cout<<fixed<<setprecision(x);
+#define sz(V) ll(V.size())
+// template
+template <typename T>
+T mymax(T x,T y)
+{
+    return (x>y)?x:y;
+}
+// function
+ll power(ll x,ll y,ll mod)
+{
+    ll res=1;
+    // x=x%mod;
+    while(y>0)
+    {
+        if(y%2==1)
+        {
+            res*=x;
+            // res=res%mod;
+        }
+        y/=2; x*=x; // x=x%mod;
+    }
+    return res;
+}
+ll str_to_num(string s)
+{
+    stringstream pk(s);
+    ll num;
+    pk>>num;
+    return num;
+}
+
+string num_to_str(ll num)
+{
+    return to_string(num);
+}
+// datatype definination
+#define ordered_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
+class Point
+{
+    public:
+        ll x;
+        ll y;
+        ll z;
+        ll getsum()
+        {
+            return x+y+z;
+        }
+};
+/* ascii value 
+A=65,Z=90,a=97,z=122
+*/
+/*  --------------------MAIN PROGRAM----------------------------*/
+// to run ctrl+b
+const ll INF=LONG_MAX;
+const ll mod1=1e9+7;
+const ll mod2=998244353;
+
+
+// Techniques
+// divide into cases, brute force, pattern finding
+// sort, greedy, binary search, two pointer
+// transform into graph
+
+ll solve()
+{
+    ll x,y,xi,yi,d;
+    cin>>x>>y>>xi>>yi>>d;
+    ll ans1=x/xi;
+    ll ans2=y/yi;
+    ll ans=min(ans1,ans2);
+    if(d<=ans)
+        yes
+    else
+        no
+    return 0;
+}
+
+int main()
+{
+    speed;
+    /* #ifndef ONLINE_JUDGE
+        freopen("input.txt","r",stdin);
+        freopen("output.txt","w",stdout);
+    #endif */
+    ll TestCase=1;
+    cin>>TestCase;
+    while(TestCase--)
+    {
+        solve();
+    }
+}
+/* -----------------END OF PROGRAM --------------------*/
+/*
+* stuff you should look before submission 
+* constraint and time limit
+* int overflow
+* special test case (n=0||n=1||n=2)
+* don't get stuck on one approach if you get wrong answer
+*/

Codechef/Div2/Starters/START3B/HIRETEST.cpp

@@ -0,0 +1,143 @@
+/*
+    written by Pankaj Kumar.
+    country:-INDIA
+    Institute: National Institute of Technology, Uttarakhand
+*/
+#include <bits/stdc++.h>
+#include <ext/pb_ds/assoc_container.hpp>
+#include <ext/pb_ds/tree_policy.hpp>
+using namespace std;
+using namespace __gnu_pbds;
+typedef long long ll ;
+typedef unsigned long long ull;
+typedef vector<ll> vl;
+#define speed cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
+/*  Abbrevations  */
+#define ff first
+#define ss second
+#define mp make_pair
+#define line cout<<endl;
+#define pb push_back
+#define Endl "\n"
+// loops
+#define forin(arr,n) for(ll i=0;i<n;i++) cin>>arr[i];
+// Some print
+#define no cout<<"NO"<<endl;
+#define yes cout<<"YES"<<endl;
+// sort
+#define all(V) (V).begin(),(V).end()
+#define srt(V) sort(all(V))
+#define srtGreat(V) sort(all(V),greater<ll>())
+// some extra
+#define printv(v) for(ll i=0;i<ll(v.size());i++){cout<<v[i]<<" ";} line;
+#define precision(x) cout<<fixed<<setprecision(x);
+#define sz(V) ll(V.size())
+// template
+template <typename T>
+T mymax(T x,T y)
+{
+    return (x>y)?x:y;
+}
+// function
+ll power(ll x,ll y,ll mod)
+{
+    ll res=1;
+    // x=x%mod;
+    while(y>0)
+    {
+        if(y%2==1)
+        {
+            res*=x;
+            // res=res%mod;
+        }
+        y/=2; x*=x; // x=x%mod;
+    }
+    return res;
+}
+ll str_to_num(string s)
+{
+    stringstream pk(s);
+    ll num;
+    pk>>num;
+    return num;
+}
+
+string num_to_str(ll num)
+{
+    return to_string(num);
+}
+// datatype definination
+#define ordered_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
+class Point
+{
+    public:
+        ll x;
+        ll y;
+        ll z;
+        ll getsum()
+        {
+            return x+y+z;
+        }
+};
+/* ascii value 
+A=65,Z=90,a=97,z=122
+*/
+/*  --------------------MAIN PROGRAM----------------------------*/
+// to run ctrl+b
+const ll INF=LONG_MAX;
+const ll mod1=1e9+7;
+const ll mod2=998244353;
+
+
+// Techniques
+// divide into cases, brute force, pattern finding
+// sort, greedy, binary search, two pointer
+// transform into graph
+
+ll solve()
+{
+    ll n,m,x,y;
+    cin>>n>>m>>x>>y;
+    while(n--){
+        string s;
+        cin>>s;
+        ll full=0,partail=0,wrong=0;
+        for(auto x:s){
+            if(x=='F')
+                full++;
+            else if(x=='P')
+                partail++;
+            else
+                wrong++;
+        }
+        if(full>=x||(full>=(x-1)&&partail>=y))
+            cout<<1;
+        else
+            cout<<0;
+    }
+    line;
+    return 0;
+}
+
+int main()
+{
+    speed;
+    /* #ifndef ONLINE_JUDGE
+        freopen("input.txt","r",stdin);
+        freopen("output.txt","w",stdout);
+    #endif */
+    ll TestCase=1;
+    cin>>TestCase;
+    while(TestCase--)
+    {
+        solve();
+    }
+}
+/* -----------------END OF PROGRAM --------------------*/
+/*
+* stuff you should look before submission 
+* constraint and time limit
+* int overflow
+* special test case (n=0||n=1||n=2)
+* don't get stuck on one approach if you get wrong answer
+*/