Added Google Kickstart Solutions

Google KickStart 2022/Round F/sort_the_fabrics.cpp

@@ -0,0 +1,59 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+typedef unsigned long long ull;
+typedef long double lld;
+typedef vector<int> vi;
+typedef vector<long long> vll;
+typedef vector<bool> vb;
+#define pb push_back
+#define ppb pop_back
+#define ff first
+#define ss second
+#define all(x) x.begin(),x.end()
+#define mod 1000000007
+#define mod1 998244353
+
+bool cmp1(pair<string,int> a,pair<string,int> b){
+	if(a.ff!=b.ff) return a.ff<b.ff;
+	return a.ss<b.ss;
+}
+
+bool cmp2(pair<int,int> a,pair<int,int> b){
+	if(a.ff!=b.ff) return a.ff<b.ff;
+	return a.ss<b.ss;
+}
+
+void solve(int test){
+	int n;
+	cin>>n;
+	vector <pair<string,int>> c(n);
+	vector <pair<int,int>> d(n);
+	for(int i=0 ; i<n ; i++){
+		cin>>c[i].ff>>d[i].ff>>c[i].ss;
+		d[i].ss=c[i].ss;
+	}
+	sort(all(c),cmp1);
+	sort(all(d),cmp2);
+	int ct=0;
+	for(int i=0 ; i<n ; i++){
+		if(c[i].ss==d[i].ss) ct++;
+	}
+	cout<<"Case #"<<test<<": ";
+	cout<<ct<<"\n";
+}
+
+int main(){
+   ios_base::sync_with_stdio(0);
+   cin.tie(0);
+   cout.tie(0);
+
+   int t;
+   cin>>t;
+   int test=1;
+   while(t--){
+      solve(test);
+      test++;
+   }
+   return 0;
+}

Google KickStart 2022/Round F/story_of_seasons.cpp

@@ -0,0 +1,102 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+typedef unsigned long long ull;
+typedef long double lld;
+typedef vector<int> vi;
+typedef vector<long long> vll;
+typedef vector<bool> vb;
+#define pb push_back
+#define ppb pop_back
+#define ff first
+#define ss second
+#define all(x) x.begin(),x.end()
+#define mod 1000000007
+#define mod1 998244353
+
+        /* ******  THIS CODE PASSES ONLY THE FIRST TWO TESTS NOT THE FINAL ONE  ****** */
+
+ll x;
+set <ll> s;
+
+ll Lower_Bound2(ll d){
+	auto it=s.lower_bound(d);
+	if(it==s.end()) return -1;
+	return (*it);
+}
+
+vll l(1e5+5);
+
+bool cmp(pair<ll,ll> a,pair<ll,ll> b){
+	if(a.ff!=b.ff) return a.ff>b.ff;
+	return l[a.ss]<l[b.ss];
+}
+
+void solve(int test){
+	ll d,n;
+	cin>>d>>n>>x;
+	vll q(n);
+	vector <pair<ll,ll>> v(n);
+	for(int i=0 ; i<n ; i++){
+		cin>>q[i]>>l[i]>>v[i].ff;
+		v[i].ss=i;
+	}
+	sort(all(v),cmp);
+	int cur=0; 
+	vector <pair<ll,ll>> fin(d);
+
+	for(int i=0 ; i<d ; i++){
+		fin[i].ff=0;
+		fin[i].ss=0;
+		if(i!=0)
+			s.insert(i);
+	}
+	while(cur!=n){
+		ll ind=Lower_Bound2(l[v[cur].ss]);
+
+		if(ind==-1){
+			cur++;
+			continue;
+		}
+		ll avail=x-fin[ind].ss;
+		if(q[v[cur].ss]<=avail){
+			fin[ind].ss+=q[v[cur].ss];
+			if(fin[ind].ss==x){
+				auto temp=s.find(ind);
+				s.erase(temp);
+			}
+			fin[ind].ff+=(q[v[cur].ss]*v[cur].ff);
+			q[v[cur].ss]=0;
+			cur++;
+		}
+		else{
+			fin[ind].ss+=avail;
+			auto temp=s.find(ind);
+			s.erase(temp);
+			q[v[cur].ss]-=avail;
+			fin[ind].ff+=(avail*v[cur].ff);
+		}
+	}
+	ll ans=0;
+	for(int i=0 ; i<d ; i++){
+		ans+=fin[i].ff;
+	}
+	cout<<"Case #"<<test<<": ";
+	cout<<ans<<"\n";
+	s.clear();
+}
+
+int main(){
+   ios_base::sync_with_stdio(0);
+   cin.tie(0);
+   cout.tie(0);
+
+   int t;
+   cin>>t;
+   int test=1;
+   while(t--){
+      solve(test);
+      test++;
+   }
+   return 0;
+}

Google KickStart 2022/Round F/water_container_system.cpp

@@ -0,0 +1,81 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+typedef unsigned long long ull;
+typedef long double lld;
+typedef vector<int> vi;
+typedef vector<long long> vll;
+typedef vector<bool> vb;
+#define pb push_back
+#define ppb pop_back
+#define ff first
+#define ss second
+#define all(x) x.begin(),x.end()
+#define mod 1000000007
+#define mod1 998244353
+
+const int N=1e5+7;
+vi graph[N];
+vi depth(N);
+vb vis(N);
+
+void dfs(int vertex,int d){
+   vis[vertex]=true;
+   depth[vertex]=d;
+
+   for(int child : graph[vertex]){
+      if(vis[child]==false){
+         dfs(child,d+1);
+      }
+   }
+}
+
+void solve(int test){
+	int n,q;
+	cin>>n>>q;
+	for(int i=0 ; i<n-1 ; i++){
+		int a,b;
+		cin>>a>>b;
+		graph[a].pb(b);
+		graph[b].pb(a);
+	}
+	dfs(1,0);
+	vi dep(n,0);
+	for(int i=1 ; i<=n ; i++){
+		dep[depth[i]]++;
+	}
+	int level=0;
+	int cur=0;
+	int ans=0;
+	for(int i=0 ; i<q ; i++){
+		int a;
+		cin>>a;
+		cur++;
+		if(cur==dep[level]){
+			level++;
+			ans+=cur;
+			cur=0;
+		}
+	}
+	cout<<"Case #"<<test<<": ";
+	cout<<ans<<"\n";
+	for(int i=0 ; i<=n ; i++){
+		graph[i].clear();
+		vis[i]=false;
+	}
+}
+
+int main(){
+   ios_base::sync_with_stdio(0);
+   cin.tie(0);
+   cout.tie(0);
+
+   int t;
+   cin>>t;
+   int test=1;
+   while(t--){
+      solve(test);
+      test++;
+   }
+   return 0;
+}

Google KickStart 2022/Round G/curling.cpp

@@ -0,0 +1,73 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+typedef unsigned long long ull;
+typedef long double lld;
+typedef vector<int> vi;
+typedef vector<long long> vll;
+typedef vector<bool> vb;
+#define pb push_back
+#define ppb pop_back
+#define ff first
+#define ss second
+#define all(x) x.begin(),x.end()
+#define mod 1000000007
+#define mod1 998244353
+
+void solve(int test){
+   ll rs,rh;
+   cin>>rs>>rh;
+   int n;
+   cin>>n;
+   ll mdist=rs+rh;
+   vector <pair<ll,int>> v;
+   for(int i=0 ; i<n ; i++){
+      ll x,y;
+      cin>>x>>y;
+      ll dis=(((x)*(x))+((y)*(y)));
+      if(dis<=((mdist)*(mdist))) v.pb({dis,1});
+   }
+   int m;
+   cin>>m;
+   for(int i=0 ; i<m ; i++){
+      ll x,y;
+      cin>>x>>y;
+      ll dis=(((x)*(x))+((y)*(y)));
+      if(dis<=((mdist)*(mdist))) v.pb({dis,2});
+   }
+   cout<<"Case #"<<test<<": ";
+   if(v.size()==0){
+       cout<<"0 0\n";
+       return;
+   }
+   sort(all(v));
+   int ans=0;
+   int ini=v[0].ss;
+   for(int i=0 ; i<v.size() ; i++){
+      if(v[i].ss==ini){
+         ans++;
+      }
+      else break;
+   }
+   if(ini==1){
+      cout<<ans<<" "<<"0\n";
+   }
+   else{
+      cout<<"0 "<<ans<<"\n";
+   }
+}
+
+int main(){
+   ios_base::sync_with_stdio(0);
+   cin.tie(0);
+   cout.tie(0);
+
+   int t;
+   cin>>t;
+   int test=1;
+   while(t--){
+      solve(test);
+      test++;
+   }
+   return 0;
+}

Google KickStart 2022/Round G/walktober.cpp

@@ -0,0 +1,59 @@
+#include<bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+typedef unsigned long long ull;
+typedef long double lld;
+typedef vector<int> vi;
+typedef vector<long long> vll;
+typedef vector<bool> vb;
+#define pb push_back
+#define ppb pop_back
+#define ff first
+#define ss second
+#define all(x) x.begin(),x.end()
+#define mod 1000000007
+#define mod1 998244353
+
+void solve(int test){
+   int m,n,p;
+   cin>>m>>n>>p;
+   p--;
+   vi v(n,0);
+   vi john(n);
+   for(int i=0 ; i<m ; i++){
+      if(i==p){
+         for(int j=0 ; j<n ; j++){
+
+         cin>>john[j];
+
+      }
+      continue;
+      }
+      for(int j=0 ; j<n ; j++){
+         int temp;
+         cin>>temp;
+         v[j]=max(v[j],temp);
+      }
+   }
+   ll ans=0;
+   for(int i=0 ; i<n ; i++){
+      ans+=max(0,v[i]-john[i]);
+   }
+   cout<<"Case #"<<test<<": ";
+   cout<<ans<<"\n";
+}
+
+int main(){
+   ios_base::sync_with_stdio(0);
+   cin.tie(0);
+   cout.tie(0);
+
+   int t;
+   cin>>t;
+   int test=1;
+   while(t--){
+      solve(test);
+      test++;
+   }
+   return 0;
+}