From 38e8440284c45974556d60f0372ae8023d3d67bf Mon Sep 17 00:00:00 2001
From: yenru0 <yenru0604@gmail.com>
Date: Fri, 7 Aug 2020 23:04:40 +0900
Subject: [PATCH] =?UTF-8?q?1456=EC=9D=80=20=EA=B5=89=EC=9E=A5=ED=9E=88=20?=
 =?UTF-8?q?=EC=96=B4=EB=A0=B5=EC=8A=B5=EB=8B=88=EB=8B=A4.=20=EC=96=B4?=
 =?UTF-8?q?=EB=96=BB=EA=B2=8C=20=EC=A0=80=EA=B1=B8=20Python=EC=9C=BC?=
 =?UTF-8?q?=EB=A1=9C=20=ED=95=B4=EB=A8=B9=EC=A3=A0=3F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 zeta_python/completed/1427.py |  1 +
 zeta_python/completed/1456.py | 28 ++++++++++++++++++++++++++++
 zeta_python/completed/2108.py | 30 ++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 zeta_python/completed/1427.py
 create mode 100644 zeta_python/completed/1456.py
 create mode 100644 zeta_python/completed/2108.py

diff --git a/zeta_python/completed/1427.py b/zeta_python/completed/1427.py
new file mode 100644
index 0000000..6b1b762
--- /dev/null
+++ b/zeta_python/completed/1427.py
@@ -0,0 +1 @@
+for i in sorted(map(int, input()))[::-1]:print(i, end='')
\ No newline at end of file
diff --git a/zeta_python/completed/1456.py b/zeta_python/completed/1456.py
new file mode 100644
index 0000000..e72f794
--- /dev/null
+++ b/zeta_python/completed/1456.py
@@ -0,0 +1,28 @@
+A, B = map(int, input().split())
+P = [2]
+cnt = 0
+t = 4
+while B >= t:
+    if A <= t <= B:
+        cnt += 1
+    t *= 2
+for i in range(3, int(B ** (1 / 2)) + 1, 2):
+    for p in P:
+        if i % p == 0:
+            break
+        elif i < p ** 2:
+            P.append(i)
+            t = i * i
+            while B >= t:
+                if A <= t <= B:
+                    cnt += 1
+                t *= i
+            break
+    else:
+        P.append(i)
+        t = i * i
+        while B >= t:
+            if A <= t <= B:
+                cnt += 1
+            t *= i
+print(cnt)  # 매우 빨라지고 싶은 에라토스테네스 내장형++
diff --git a/zeta_python/completed/2108.py b/zeta_python/completed/2108.py
new file mode 100644
index 0000000..5156480
--- /dev/null
+++ b/zeta_python/completed/2108.py
@@ -0,0 +1,30 @@
+import sys
+N = int(sys.stdin.readline())
+C = [0] * 8001
+I = []
+for i in range(N):
+    t = int(sys.stdin.readline())
+    C[t + 4000] += 1
+    I.append(t)
+print(round(sum(I)/N))
+I.sort()
+print(I[N//2])
+M, m = I[-1], I[0]
+
+mor = 0
+ner = 0
+cnd = 0
+for i, c in enumerate(C):
+    if c > mor:
+        mor = c
+        cnd = 0
+        ner = i
+    elif c == mor:
+        if cnd == 0:
+            cnd = 1
+            ner = i
+        elif cnd == 1:
+            pass
+print(ner - 4000)
+
+print(abs(M-m))