done

Author: Hard-Coder05

CF1.cpp

@@ -23,6 +23,20 @@ int main() {
 	ll tc;
 	cin >> tc;
 	while (tc--) {
-		
+		ll n,k;
+		cin>>n>>k;
+		if(n<k){
+			double ans=(double)k/n;
+			cout<<ceil(ans)<<endl;
+		}
+		else if(n==k){
+			cout<<1<<endl;
+		}
+		else{
+			double ans=(double)n/k;
+			ans=(ceil(ans)*k);
+			ans/=n;
+			cout<<ceil(ans)<<endl;
+		}
 	}
 }

CF1.exe

@@ -23,6 +23,27 @@ int main() {
 	ll tc;
 	cin >> tc;
 	while (tc--) {
-		
+		ll n;
+		double k;
+		cin>>n>>k;
+		k/=100;
+		ll sum;
+		cin>>sum;
+		ll change=0;
+		for(ll i=1;i<n;i++){
+			ll curr;
+			cin>>curr;
+			double p=(double)curr/sum;
+			if(p<=k){}
+			else{
+				double now=(double)curr/k;
+				now=ceil(now);
+				now-=sum;
+				change+=now;
+				sum+=(ll)now;
+			}
+			sum+=curr;
+		}
+		cout<<change<<endl;
 	}
 }

CF2.cpp

@@ -0,0 +1,5 @@
+2
+4 1
+20100 1 202 202
+3 100
+1 1 1

CF2.exe

@@ -0,0 +1,2 @@
+99
+0