Added subordinates problem solution

Author: Abhiram-J

CSES/Subordinates.cpp

@@ -0,0 +1,49 @@
+/*
+
+Problem Name : Subordinates
+Problem Link : https://cses.fi/problemset/task/1674/
+
+*/
+
+#include <bits/stdc++.h>
+using namespace std;
+
+typedef vector<int> vi;
+typedef vector<vi> vvi;
+
+const char newl = '\n';
+const int N = 2e5 + 10;
+const int mod = 1e9+7;
+
+int dfs(vvi &child, vi &child_size,int u = 0){
+
+    for(int v:child[u]){
+        child_size[u] += (dfs(child,child_size,v)+1);
+    }
+    return child_size[u];
+
+}
+void solve(){
+
+    int n; cin>>n;
+    vvi child(n);
+
+    for(int i = 1; i < n; i++){
+        int parent;
+        cin >> parent;
+        child[parent-1].push_back(i);
+    }
+
+    vi child_size(n);
+    dfs(child,child_size);
+    for(int ele: child_size) cout << ele << " ";
+
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(0);
+    solve();
+    return 0;
+}