'commit'

LuoGu/RuMen/P2550.cpp

@@ -0,0 +1,28 @@
+#include<bits/stdc++.h>//万能头 
+
+int n, a, b, c[34], d[8];//a数组代表小明彩票号码，b数组代表中奖号码，d数组代表中N等奖个数
+//之所以开34个，就想桶排的思想
+using namespace std;
+
+int main() {
+    cin >> n;
+    for (int i = 1; i <= 7; i++)//号码有7个
+    {
+        cin >> b;//输入中奖彩票号码
+        c[b] = 1;
+    }
+
+    for (int i = 1; i <= n; i++)//小明买了n张彩票
+    {
+        int sx = 0;
+        for (int j = 1; j <= 7; j++) {
+            cin >> a;//输入小明彩票号码
+            if (c[a] == 1)sx++;
+        }
+        d[7 - sx + 1]++;//中7-sx+1等奖的计数器+1
+    }
+    for (int i = 1; i <= 7; i++) {
+        cout << d[i] << " ";//输出数组 o(*￣︶￣*)o
+    }
+    return 0;//不能忘 o(*￣︶￣*)o
+}