initial code

1848A Vika and Her Friends/1848A.cpp

@@ -0,0 +1,36 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+
+void solve()
+{
+    int n,m,k;
+    cin>>n>>m>>k;
+    int x,y;
+    cin>>x>>y;
+    bool caught=false;
+    while(k--)
+    {
+        int p,q;
+        cin>>p>>q;
+        int d=abs(x-p)+abs(y-q);
+        if(d%2==0)
+        {
+            caught=true;
+        }
+    }
+    if(caught) cout<<"NO"<<endl;
+    else cout<<"YES"<<endl;
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--) solve();
+}