learned math

Author: JabedWeb

atCoder362/B_Right_Triangle.cpp

@@ -0,0 +1,33 @@
+////https://atcoder.jp/contests/abc362/tasks/abc362_b
+#include <bits/stdc++.h>
+using namespace std;
+typedef long long ll;
+const int mod = 1e9 + 7;
+const int N = 1e5 + 5;
+
+void solve(){
+    //for A 
+    int xa,ya;cin>>xa>>ya;
+    //for B
+    int xb,yb;cin>>xb>>yb;
+    //for C
+    int xc,yc;cin>>xc>>yc;
+   
+   //for AB // formula for distance between two points AB^2=(xb-xa)^2+(yb-ya)^2
+    int AB_2=(xb-xa)*(xb-xa)+(yb-ya)*(yb-ya);
+    int BC_2=(xc-xb)*(xc-xb)+(yc-yb)*(yc-yb);
+    int AC_2=(xc-xa)*(xc-xa)+(yc-ya)*(yc-ya);
+
+    if(AB_2+BC_2==AC_2 || AB_2+AC_2==BC_2 || AC_2+BC_2==AB_2){
+        cout<<"Yes"<<endl;
+    }
+    else{
+        cout<<"No"<<endl;
+    }
+}
+
+int main() {
+    ios_base::sync_with_stdio(0);
+    cin.tie(0);
+    solve();
+}