From 5d81c15a86fc262985c0beb8e898127e8d34689a Mon Sep 17 00:00:00 2001
From: yenru0 <yenru0604@gmail.com>
Date: Thu, 13 Aug 2020 01:49:19 +0900
Subject: [PATCH] =?UTF-8?q?=EC=9E=AC=EB=B0=8C=EB=8A=94=20=EA=B3=84?=
 =?UTF-8?q?=EB=8B=A8=EC=88=98=EB=93=A4?=
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---
 zeta_python/12865.py           |  7 -------
 zeta_python/1562.py            | 31 -------------------------------
 zeta_python/completed/12865.py | 18 ++++++++++++++++++
 zeta_python/completed/1562.py  | 17 +++++++++++++++++
 zeta_python/completed/18244.py | 23 +++++++++++++++++++++++
 5 files changed, 58 insertions(+), 38 deletions(-)
 delete mode 100644 zeta_python/12865.py
 delete mode 100644 zeta_python/1562.py
 create mode 100644 zeta_python/completed/12865.py
 create mode 100644 zeta_python/completed/1562.py
 create mode 100644 zeta_python/completed/18244.py

diff --git a/zeta_python/12865.py b/zeta_python/12865.py
deleted file mode 100644
index caad286..0000000
--- a/zeta_python/12865.py
+++ /dev/null
@@ -1,7 +0,0 @@
-N, K = map(int, input().split())
-Ws = [tuple(map(int, input().split())) for i in range(N)]  # weight, value
-
-DP = [[0] * N] * K
-
-print(DP)
-
diff --git a/zeta_python/1562.py b/zeta_python/1562.py
deleted file mode 100644
index d20396c..0000000
--- a/zeta_python/1562.py
+++ /dev/null
@@ -1,31 +0,0 @@
-N = int(input())
-#3차원
-temper = [0 for i in range(N)]
-count = 0
-
-def C(t):
-    T = [0 for i in range(10)]
-    for i in t:
-        T[i] = True
-    if all(T) is True:
-        return True
-    else:
-        return False
-
-def I(l, k):
-    global count
-    if 0 <= k <= 9:
-        temper[l - 1] = k
-        if l == 1:
-            if C(temper):
-                count += 1
-                count %= 1000000000
-        else:
-            I(l - 1, k - 1)
-            I(l - 1, k + 1)
-    else:
-        return
-
-for i in range(1,10):
-    I(N, i)
-print(count % 1000000000)
\ No newline at end of file
diff --git a/zeta_python/completed/12865.py b/zeta_python/completed/12865.py
new file mode 100644
index 0000000..3c72b16
--- /dev/null
+++ b/zeta_python/completed/12865.py
@@ -0,0 +1,18 @@
+N, K = map(int, input().split())
+Ws = [tuple(map(int, input().split())) for i in range(N)]  # weight, value
+
+D = [[0] * (K + 1) for _ in range(N + 1)]
+
+
+def solve(k):
+    global D
+    for n in range(1, N + 1):
+        for k in range(1, K + 1):
+            if Ws[n - 1][0] <= k:
+                D[n][k] = max(Ws[n - 1][1] + D[n - 1][k - Ws[n - 1][0]], D[n - 1][k])
+            else:
+                D[n][k] = D[n - 1][k]
+    return D[N][K]
+
+
+print(solve(K))
diff --git a/zeta_python/completed/1562.py b/zeta_python/completed/1562.py
new file mode 100644
index 0000000..5af03b9
--- /dev/null
+++ b/zeta_python/completed/1562.py
@@ -0,0 +1,17 @@
+N = int(input())
+
+D = [[0] * (1 << 10) for _ in range(10)]
+
+for i in range(1, 10):
+    D[i][1 << i] = 1
+
+for i in range(0, N - 1):
+    Dn = [[0] * (1 << 10) for _ in range(10)]
+    for n in range(10):
+        for m in range(1024):
+            if n < 9:
+                Dn[n][m | (1 << n)] += D[n + 1][m] % 1000000000
+            if n > 0:
+                Dn[n][m | (1 << n)] += D[n - 1][m] % 1000000000
+    D = Dn
+print(sum([D[i][1023] for i in range(10)]) % 1000000000)
diff --git a/zeta_python/completed/18244.py b/zeta_python/completed/18244.py
new file mode 100644
index 0000000..556e7dd
--- /dev/null
+++ b/zeta_python/completed/18244.py
@@ -0,0 +1,23 @@
+N = int(input())
+
+Mem = [[[-1] * 5 for _ in range(0, 10)] for _ in range(N)]
+
+
+def I(l, k, b):
+    if b > 2 or b < -2:
+        return 0
+    if l == 0:
+        return 1
+    if Mem[l - 1][k][b] != -1:
+        return Mem[l - 1][k][b]
+
+    re = 0
+    if 0 < k:
+        re += I(l - 1, k - 1, b - 1 if b < 0 else -1) % 1000000007
+    if k < 9:
+        re += I(l - 1, k + 1, b + 1 if b > 0 else 1) % 1000000007
+    Mem[l - 1][k][b] = re
+    return re
+
+
+print(sum(I(N - 1, i, 0) for i in range(0, 10)) % 1000000007)