教练（有误2）

4067_coach/coach.cpp

@@ -1,19 +1,42 @@
-#include<iostream>
+#include <iostream>
 using namespace std;
-int main(){
-    int k,n,a[11][21]={0};
-    cin>>k>>n;
-    for(int i=1;i<=k;i++){
-        for(int j=1;j<=n;j++){
-            int u;
-            cin>>u;
-            a[i][u]=j;
+int main()
+{
+    int k, n, a[11][21] = { 0 };
+    cin >> k >> n;
+    for (int i = 1; i <= k; i++) {
+        for (int j = 1; j <= n; j++) {
+            cin >> a[i][j] ;
         }
     }
-    bool c[21][21];
-    for(int i=1;i<=k;i++){
-        for(int j=i+1;j<=n;j++){
-            if(a[i][j])
+    int c[21][21] = { 0 };
+    bool ce[21][21] = { 0 };
+    for (int i = 1; i <= n; i++) {
+        for (int j = i + 1;j<=n; j++) {
+            c[a[1][i]][0]++;
+            c[a[1][i]][c[i][0]] = a[1][j];
+            ce[a[1][i]][c[i][0]] = 1;
         }
     }
+    for (int i = 1; i <= k; i++) { //k
+        for (int e = 1; e <= n; e++) {
+            for (int j = 1; j <= c[a[i][e]][0]; j++) { //
+                if (ce[a[i][e]][j] == 1) {
+                    c[a[i][e]][0]--;
+                    ce[a[i][e]][j] = 0;
+                    for (int w = e + 1; w <= n; w++) {
+                        if (a[i][w] == c[a[i][e]][j]) {
+                            c[a[i][e]][0]++;
+                            ce[a[i][e]][j] = 1;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    int ans=0;
+    for(int i=1;i<=n;i++){
+        ans+=c[i][0];
+    }
+    cout<<ans;
 }

4067_coach/test/out.txt

@@ -1,24 +1,24 @@
 ## z:\Chao\src\4067_coach\test\in.txt 
-2020/03/29 周日  9:34:29.67 
-
+2020/03/29 周日 11:59:36.44 
+0
 -----------------------------------------------
-Process exited after 190 ms with return value -1073741819
+Process exited after 230 ms with return value 0
 
 ## z:\Chao\src\4067_coach\test\In0 (7).txt 
-2020/03/29 周日  9:34:29.67 
-4
+2020/03/29 周日 11:59:36.44 
+9
 -----------------------------------------------
-Process exited after 90 ms with return value 0
+Process exited after 100 ms with return value 0
 
 ## z:\Chao\src\4067_coach\test\In1 (12).txt 
-2020/03/29 周日  9:34:29.67 
-190
+2020/03/29 周日 11:59:36.44 
+94
 -----------------------------------------------
 Process exited after 90 ms with return value 0
 
 ## z:\Chao\src\4067_coach\test\In2 (4).txt 
-2020/03/29 周日  9:34:29.67 
-152
+2020/03/29 周日 11:59:36.44 
+123
 -----------------------------------------------
-Process exited after 90 ms with return value 0
+Process exited after 180 ms with return value 0