update

src/P1352/P1352.cpp

@@ -0,0 +1,23 @@
+#include <cstdint>
+#include <iostream>
+#include <vector>
+
+using std::cin, std::cout;
+using ll = int64_t;
+const ll max_n = 6e3+5;
+ll n, r[max_n];
+std::vector<ll> sons[max_n];
+
+
+
+int main(){
+    cin>>n;
+    for(ll i{1};i<=n;i++){
+        cin>>r[i];
+    }
+    for(ll i{1};i<n;i++){
+        ll l, k;
+        cin>>l>>k;
+        sons[k].emplace_back(l);
+    }
+}