Algorithm

Algorithm/Recursion/UVA699 下落的树叶 The Falling Leaves.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+#include <map>
+using namespace std;
+//<2F><><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>
+
+map<int, int> sum;
+void build(int p){
+	int tmp;
+	cin >> tmp;
+	if(tmp == -1) return;
+	sum[p] += tmp;
+	build(p - 1);
+	build(p + 1);
+}
+
+int main(){
+	build(0);
+	if(!sum.empty()){
+		for(auto it = sum.begin(); it != sum.end(); ++it){
+			cout << it->second << " ";
+		}
+	}
+	return 0;
+}