corse题

2016_domino/domino.cpp

@@ -1,5 +1,50 @@
-#include<iostream>
+#include <iostream>
 using namespace std;
-int main(){
-    
+bool a[51][51] = { 0 };
+int bi(int x, int y)
+{
+    a[x][y] = 1;
+    if (a[x - 1][y] == 0){
+        a[x-1][y]=1;
+        return 1;
+    }
+    if (a[x][y - 1] == 0){
+        a[x][y-1]=1;
+        return 1;
+    }
+    a[x][y] = 0;
+    return 0;
+}
+int main()
+{
+    int m, n, k, ans = 0;
+    cin >> m >> n >> k;
+    for (int i = 1; i <= k; i++) {
+        int x, y;
+        cin >> x >> y;
+        a[x][y] = 1;
+    }
+    for (int i = 0; i <= n; i++) {
+        a[0][i] = 1;
+    }
+    for (int i = 1; i <= m; i++) {
+        a[i][0] = 1;
+    }
+    for (int i = 1; i <= m; i++) {
+        for (int j = 1; j <= n; j++) {
+            if (a[i][j] !=1) {
+                ans += bi(i, j);
+            }/*
+            cout<<ans<<endl;
+            for (int u = 0; u <= m; u++) {
+                for (int e = 0; e <= n; e++) {
+                    cout << a[u][e] << " ";
+                }
+                cout << endl;
+            }
+            cout << endl
+                 << endl;*/
+        }
+    }
+    cout << ans;
 }

2016_domino/test/In0.txt

@@ -0,0 +1,3 @@
+1 4
+1
+1 2

2016_domino/test/In1.txt

@@ -0,0 +1,10 @@
+1 47
+8
+1 5
+1 6
+1 12
+1 23
+1 25
+1 28
+1 41
+1 46

2016_domino/test/in.txt

@@ -0,0 +1,4 @@
+3 3
+2
+1 1
+2 2

2016_domino/test/out.txt

@@ -1,7 +1,18 @@
-## z:\Chao\src\Template\test\in.txt 
-2020/03/14 ÖÜÁù 11:41:28.68 
-Hello Easy C++ project!
-
+## z:\Chao\src\2016_domino\test\in.txt 
+2020-03-14 20:05:54.27 
+3
 -----------------------------------------------
-Process exited after 200 ms with return value 0
+Process exited after 340 ms with return value 0
+
+## z:\Chao\src\2016_domino\test\In0.txt 
+2020-03-14 20:05:54.27 
+1
+-----------------------------------------------
+Process exited after 230 ms with return value 0
+
+## z:\Chao\src\2016_domino\test\In1.txt 
+2020-03-14 20:05:54.27 
+18
+-----------------------------------------------
+Process exited after 210 ms with return value 0