1475번 - 방 번호

201902654/1475.cpp

@@ -0,0 +1,26 @@
+#include <string>
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main(void) {
+  ios::sync_with_stdio(0);
+  cin.tie(0);
+
+  string N;
+  vector<int> arr(10, 0);
+  getline(cin, N);
+  for (char ch : N) {
+    ++arr[ch - '0'];
+  }
+  arr[6] = (arr[6] + arr[9] + 1) / 2;
+  arr[9] = 0;
+  int max = 0;
+  for (int iter : arr) {
+    if (max < iter) {
+      max = iter;
+    }
+  }
+  cout << max;
+}