Algo-Trian

Algorithm/Greedy/P1031 [NOIP 2002 提高组] 均分纸牌.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <vector>
+#include <algorithm> 
+using namespace std;
+int main(){
+	int n;
+	cin >> n;
+	vector<int> a(n);
+	int sum = 0;
+	for(int i = 0; i < n; i++){
+		cin >> a[i];
+		sum += a[i];
+	}
+	int avg = sum / n;
+    int js = 0;
+	for(int i = 0; i < n - 1; i++){
+        if(a[i] != avg){
+            int tmp = a[i] - avg;
+            a[i] = avg;
+            a[i + 1] += tmp;
+            js++;
+        }
+    }
+	cout << js << endl;
+	return 0;
+}