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ICPC Assiut University Community/Contest #1/A - Winter Sale.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll_a long long
+#define ll_u unsigned long long
+#define sort_Vector(v) sort(v.begin(),v.end())
+#define sort_Array(a,n) sort(a,a+n)
+#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+int main() {
+    fast
+    double x,p;cin>>x>>p;
+    int y=100-x;
+    double z=(p*100)/y;
+    cout<<fixed<<setprecision(2)<<z;
+    return 0;
+}

ICPC Assiut University Community/Contest #1/B - Memo and Momo.cpp

@@ -0,0 +1,22 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll_a long long
+#define ll_u unsigned long long
+#define sort_Vector(v) sort(v.begin(),v.end())
+#define sort_Array(a,n) sort(a,a+n)
+#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+int main() {
+    fast
+    ll_u a,b,k;cin>>a>>b>>k;
+    if(a%k==0&&b%k==0){
+        cout<<"Both";
+    }else if(a%k==0&&b%k!=0){
+        cout<<"Memo";
+    }else if(b%k==0&&a%k!=0){
+        cout<<"Momo";
+    }else{
+        cout<<"No One";
+    }
+    return 0;
+}

ICPC Assiut University Community/Contest #1/C - Next Alphabet.cpp

@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll_a long long
+#define ll_u unsigned long long
+#define sort_Vector(v) sort(v.begin(),v.end())
+#define sort_Array(a,n) sort(a,a+n)
+#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+int main() {
+    fast
+    char a;cin>>a;
+    if(a=='z')cout<<"a";
+    else cout<<char(a+1);
+    return 0;
+}

ICPC Assiut University Community/Contest #1/D - Ali Baba and Puzzles.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll_a long long
+#define ll_u unsigned long long
+#define sort_Vector(v) sort(v.begin(),v.end())
+#define sort_Array(a,n) sort(a,a+n)
+#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+int main() {
+    fast
+    ll_u a,b,c,d;cin>>a>>b>>c>>d;
+    if(a+b*c==d){
+        cout<<"YES";
+    }else if(a*b+c==d){
+        cout<<"YES";
+    }else if(a+b-c==d){
+        cout<<"YES";
+    }else if(a-b+c==d){
+        cout<<"YES";
+    }else if(a-b*c==d){
+        cout<<"YES";
+    }else if(a*b-c==d){
+        cout<<"YES";
+    }else cout<<"NO";
+    return 0;
+}