From 577fe26b557a9a2a7ff9801d4f3f46b94f4532e2 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Mon, 30 May 2022 19:14:41 +0800
Subject: [PATCH] =?UTF-8?q?#10171.=20=E3=80=8C=E4=B8=80=E6=9C=AC=E9=80=9A?=
 =?UTF-8?q?=205.4=20=E4=BE=8B=202=E3=80=8D=E7=89=A7=E5=9C=BA=E7=9A=84?=
 =?UTF-8?q?=E5=AE=89=E6=8E=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1472551
---
 LibreOJ/10171/10171.cpp           | 57 +++++++++++++++++++++++++++++++
 LibreOJ/10171/data/cowfood.1.in   |  3 ++
 LibreOJ/10171/data/cowfood.1.out  |  3 ++
 LibreOJ/10171/data/cowfood.10.in  |  3 ++
 LibreOJ/10171/data/cowfood.10.out |  3 ++
 LibreOJ/10171/data/cowfood.2.in   |  3 ++
 LibreOJ/10171/data/cowfood.2.out  |  3 ++
 LibreOJ/10171/data/cowfood.3.in   |  3 ++
 LibreOJ/10171/data/cowfood.3.out  |  3 ++
 LibreOJ/10171/data/cowfood.4.in   |  3 ++
 LibreOJ/10171/data/cowfood.4.out  |  3 ++
 LibreOJ/10171/data/cowfood.5.in   |  3 ++
 LibreOJ/10171/data/cowfood.5.out  |  3 ++
 LibreOJ/10171/data/cowfood.6.in   |  3 ++
 LibreOJ/10171/data/cowfood.6.out  |  3 ++
 LibreOJ/10171/data/cowfood.7.in   |  3 ++
 LibreOJ/10171/data/cowfood.7.out  |  3 ++
 LibreOJ/10171/data/cowfood.8.in   |  3 ++
 LibreOJ/10171/data/cowfood.8.out  |  3 ++
 LibreOJ/10171/data/cowfood.9.in   |  3 ++
 LibreOJ/10171/data/cowfood.9.out  |  3 ++
 LibreOJ/10171/data/cowfood.in     |  3 ++
 LibreOJ/10171/data/cowfood.out    |  3 ++
 23 files changed, 123 insertions(+)
 create mode 100644 LibreOJ/10171/10171.cpp
 create mode 100644 LibreOJ/10171/data/cowfood.1.in
 create mode 100644 LibreOJ/10171/data/cowfood.1.out
 create mode 100644 LibreOJ/10171/data/cowfood.10.in
 create mode 100644 LibreOJ/10171/data/cowfood.10.out
 create mode 100644 LibreOJ/10171/data/cowfood.2.in
 create mode 100644 LibreOJ/10171/data/cowfood.2.out
 create mode 100644 LibreOJ/10171/data/cowfood.3.in
 create mode 100644 LibreOJ/10171/data/cowfood.3.out
 create mode 100644 LibreOJ/10171/data/cowfood.4.in
 create mode 100644 LibreOJ/10171/data/cowfood.4.out
 create mode 100644 LibreOJ/10171/data/cowfood.5.in
 create mode 100644 LibreOJ/10171/data/cowfood.5.out
 create mode 100644 LibreOJ/10171/data/cowfood.6.in
 create mode 100644 LibreOJ/10171/data/cowfood.6.out
 create mode 100644 LibreOJ/10171/data/cowfood.7.in
 create mode 100644 LibreOJ/10171/data/cowfood.7.out
 create mode 100644 LibreOJ/10171/data/cowfood.8.in
 create mode 100644 LibreOJ/10171/data/cowfood.8.out
 create mode 100644 LibreOJ/10171/data/cowfood.9.in
 create mode 100644 LibreOJ/10171/data/cowfood.9.out
 create mode 100644 LibreOJ/10171/data/cowfood.in
 create mode 100644 LibreOJ/10171/data/cowfood.out

diff --git a/LibreOJ/10171/10171.cpp b/LibreOJ/10171/10171.cpp
new file mode 100644
index 00000000..2bdf9c76
--- /dev/null
+++ b/LibreOJ/10171/10171.cpp
@@ -0,0 +1,57 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 15,
+          M = 0xfff + 5;  // = (11111111111)2 + 5
+const int mod = 1e8;
+
+int m, n, a[N], f[N][M], ans;
+bool s[M];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> m >> n;
+
+    for (int i = 1; i <= m; i++) {
+        for (int j = 1, x; j <= n; j++) {
+            cin >> x;
+            a[i] <<= 1;
+            a[i] += x;
+        }
+    }
+
+    for (int i = 0; i < 0xfff; i++) {
+        // 行内不存在相邻的草地
+        if (!((i << 1) & i) && !((i >> 1) & i)) {
+            s[i] = true;
+        }
+    }
+
+    f[0][0] = 1;
+    for (int i = 1; i <= m; i++) {
+        // 当前行的状态
+        for (int j = 0; j < 0xfff; j++) {
+            // j 是合法的状态，且没有草被种在贫瘠的土地上
+            if (s[j] && (a[i] & j) == j) {
+                // 枚举上一行的状态
+                for (int k = 0; k < 0xfff; k++) {
+                    if (!(k & j)) {  // k 和 j 间不存在相邻的土地
+                        f[i][j] = (f[i][j] + f[i - 1][k]) % mod;
+                    }
+                }
+            }
+        }
+    }
+
+    for (int i = 0; i < 0xfff; i++) {
+        ans = (ans + f[m][i]) % mod;
+    }
+
+    cout << ans << endl;
+
+    return 0;
+}
diff --git a/LibreOJ/10171/data/cowfood.1.in b/LibreOJ/10171/data/cowfood.1.in
new file mode 100644
index 00000000..d33b39aa
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e78bb4193830e95343e0c948dbad1aa56f58b523639e810b67e4faa673a5186
+size 19
diff --git a/LibreOJ/10171/data/cowfood.1.out b/LibreOJ/10171/data/cowfood.1.out
new file mode 100644
index 00000000..d790bd49
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.1.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e6d31a5983a91251bfae5aefa1c0a19d8ba3cf601d0e8a706b4cfa9661a6b8a
+size 2
diff --git a/LibreOJ/10171/data/cowfood.10.in b/LibreOJ/10171/data/cowfood.10.in
new file mode 100644
index 00000000..2cfdba14
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.10.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8922b433e0c58a18fd99ba5f4bacbb3f5247560eb2c203e7855cb8fa9027f20
+size 85
diff --git a/LibreOJ/10171/data/cowfood.10.out b/LibreOJ/10171/data/cowfood.10.out
new file mode 100644
index 00000000..e79ddfe0
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.10.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7feeb2b8a3e555bf0f785670b59335e67ab014c9cd077bdc183fe765e33b51fb
+size 8
diff --git a/LibreOJ/10171/data/cowfood.2.in b/LibreOJ/10171/data/cowfood.2.in
new file mode 100644
index 00000000..503905f0
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07e7bb7382f7ac8b8a679977251db73be6eccf8d6ac23363abd672bf5500156e
+size 36
diff --git a/LibreOJ/10171/data/cowfood.2.out b/LibreOJ/10171/data/cowfood.2.out
new file mode 100644
index 00000000..c5a137e9
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.2.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85a0e6eb5530a682fa88345a5e7a144248f49e5b71b3eb587a9db5cd2957495a
+size 4
diff --git a/LibreOJ/10171/data/cowfood.3.in b/LibreOJ/10171/data/cowfood.3.in
new file mode 100644
index 00000000..09205486
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.3.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf00f7c3cdde6edc22d7709bfb5e9861310c129eca22db4a6f68d013e22953dd
+size 25
diff --git a/LibreOJ/10171/data/cowfood.3.out b/LibreOJ/10171/data/cowfood.3.out
new file mode 100644
index 00000000..ef83284b
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.3.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9efe5a55840d37eb5db13a22ccab7e8f9867c982d1f7d18313c63fa0aa1c801b
+size 4
diff --git a/LibreOJ/10171/data/cowfood.4.in b/LibreOJ/10171/data/cowfood.4.in
new file mode 100644
index 00000000..4c3bc97c
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.4.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:908516a06a4532ef8c3708d1fb614131df17df5acd9dc1821abf7bb3b533af43
+size 6
diff --git a/LibreOJ/10171/data/cowfood.4.out b/LibreOJ/10171/data/cowfood.4.out
new file mode 100644
index 00000000..1afab5f7
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.4.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4355a46b19d348dc2f57c046f8ef63d4538ebb936000f3c9ee954a27460dd865
+size 2
diff --git a/LibreOJ/10171/data/cowfood.5.in b/LibreOJ/10171/data/cowfood.5.in
new file mode 100644
index 00000000..1757a7b8
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.5.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d1abfa41178a8e19636033a1d75b478859c96db268ee51cea3223e18bd8281a
+size 64
diff --git a/LibreOJ/10171/data/cowfood.5.out b/LibreOJ/10171/data/cowfood.5.out
new file mode 100644
index 00000000..524c7397
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.5.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84e836ee47ca37d2dd6ab579dc0f04992bf2b3981c63f5cad85ed605614a218e
+size 6
diff --git a/LibreOJ/10171/data/cowfood.6.in b/LibreOJ/10171/data/cowfood.6.in
new file mode 100644
index 00000000..53354b9b
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.6.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b701428615b8de92068ea1fa11268d162a517182451ae943911e54eb30eeaf05
+size 76
diff --git a/LibreOJ/10171/data/cowfood.6.out b/LibreOJ/10171/data/cowfood.6.out
new file mode 100644
index 00000000..d6456893
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.6.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:921cab4dd8bd56be04bea95b10a9d25eaeade78e2c888f18e721499bddcf8d71
+size 7
diff --git a/LibreOJ/10171/data/cowfood.7.in b/LibreOJ/10171/data/cowfood.7.in
new file mode 100644
index 00000000..6e95d1c5
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.7.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 77
diff --git a/LibreOJ/10171/data/cowfood.7.out b/LibreOJ/10171/data/cowfood.7.out
new file mode 100644
index 00000000..28a89d1a
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.7.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/LibreOJ/10171/data/cowfood.8.in b/LibreOJ/10171/data/cowfood.8.in
new file mode 100644
index 00000000..a7cfac52
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.8.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 148
diff --git a/LibreOJ/10171/data/cowfood.8.out b/LibreOJ/10171/data/cowfood.8.out
new file mode 100644
index 00000000..93565773
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.8.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 9
diff --git a/LibreOJ/10171/data/cowfood.9.in b/LibreOJ/10171/data/cowfood.9.in
new file mode 100644
index 00000000..9c33873a
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.9.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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new file mode 100644
index 00000000..3b497299
--- /dev/null
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@@ -0,0 +1,3 @@
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diff --git a/LibreOJ/10171/data/cowfood.in b/LibreOJ/10171/data/cowfood.in
new file mode 100644
index 00000000..9c33873a
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.in
@@ -0,0 +1,3 @@
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diff --git a/LibreOJ/10171/data/cowfood.out b/LibreOJ/10171/data/cowfood.out
new file mode 100644
index 00000000..7249b5a8
--- /dev/null
+++ b/LibreOJ/10171/data/cowfood.out
@@ -0,0 +1,3 @@
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+size 10