solved a couple of problems from codefoces

1 files changed, 25 insertions, 0 deletions

diff --git a/ParanormixPredictions/main.cpp b/ParanormixPredictions/main.cpp
new file mode 100644
index 0000000..771fafc
--- /dev/null
+++ b/ParanormixPredictions/main.cpp
@@ -0,0 +1,25 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n, m;
+  cin >> n >> m;
+  vector<int> primes;
+  for(int i = 2; i <= 50;i++) {
+    bool ok = 1;
+    for(int j = 2; j * j <= i; j++) {
+      if(i % j == 0) {
+        ok = 0;
+        break;
+      }
+    }
+    if(ok) {
+      primes.push_back(i);
+    }
+  }
+  int indx = (upper_bound(primes.begin(), primes.end(), n) - primes.begin());
+  (m == primes[indx]) ? cout << "YES" : cout << "NO";
+}