20-22 AC 23 WA

2018-08-01 12:25:28 +08:00
parent cc6cf4cdea
commit 813bd54652
4 changed files with 92 additions and 0 deletions
--- a/2023WA.cpp
+++ b/2023WA.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+    int n,m;
+    while (cin >> n >> m){
+        double *c = new double[m]{0},*i = new double[n*m]{0};
+        int count=0,tmp=0;
+        for(int ii = 0;ii<n*m;ii++){
+            cin >> i[ii];
+            c[ii%m] += i[ii];
+            if((ii%m == 0 && ii !=0))
+                (cout << setiosflags(ios::fixed) << setprecision(2) << (float)tmp/m << ' '),tmp=0;
+            if(ii == n*m-1){
+                cout << setiosflags(ios::fixed) << setprecision(2) << (float)(tmp+i[ii])/m << endl;
+                for(int j = 0;j<m-1;j++)
+                    cout << (c[j] /= n) << ' ';
+                cout << (c[m-1] /= n) << endl;
+            }
+            tmp += i[ii];
+        }
+        for(int ii = 0;ii<n;ii++){
+            for(int j = 0;j<m;j++)
+                if(i[ii*m+j]<c[j])goto out;
+            count++;
+            out:;
+        }
+        cout << count << endl;
+    }
+    return  0;
+}