first commit

from old repository to a new repository

boj/1157.py

@@ -0,0 +1,28 @@
+import sys
+s=sys.stdin.readline().rstrip().upper()
+cnt=dict()
+
+for i in range(len(s)):
+    if not s[i] in cnt:
+        cnt[s[i]]=0
+    cnt[s[i]]+=1
+    # print(s[i],cnt[s[i]])
+
+max=[0,'A',False]
+for i in range(ord('A'),ord('a')):
+    k=chr(i)
+    if not k in cnt:
+        continue
+    else:
+        # print(cnt[k])
+        if max[0]<cnt[k]:
+            max[0]=cnt[k]
+            max[1]=k
+            max[2]=False
+        elif max[0]==cnt[k]:
+            max[2]=True
+
+if max[2]==True:
+    print("?")
+else:
+    print(max[1])