complete : 0019 0023 programming task

Author: aslupin

programming-in-th/0019.cpp

@@ -1,13 +1,46 @@
-using namespace std;
+#include <vector>
 #include <iostream>
-#include <stdlib.h>
+#include <math.h>
+using namespace std;
 int main(){
-    
+    // vector <int> ii;
+    // vector <int,int> iii;
+    // int sour,bitter;
+    int dif;
     int n;
     cin >> n;
-    int perket[n][3];
+    int perket[n][2];
     for(int i=0;i<n;i++){
+        // cin >> sour >> bitter;
+        // dif = abs(sour - bitter);
         cin >> perket[i][0] >> perket[i][1];
-        perket[i][2] = abs(perket[i][0] - perket[i][1]);
+        if(i==0) dif = fabs(perket[i][0] - perket[i][1]);
+        if(fabs(perket[i][0] - perket[i][1]) < dif) dif = fabs(perket[i][0] - perket[i][1]);
+        // if(abs(perket[i][0]*perket[i-1][0] - perket[i][1]+perket[i-1][0]) < dif && i > 0) dif = abs(perket[i][0]*perket[i-1][0] - perket[i][1]+perket[i-1][0]);
+    }
+    for(int i=0;i<n;i++){ // line
+            
+            for(int j=0;j<n;j++){
+                int sour = perket[i][0],bitter = perket[i][1];
+                for(int k=j;k<n;k++){
+                    if(i != k){
+                    sour *= perket[k][0];
+                    bitter += perket[k][1];
+                    // cout <<"dd  "<< i << " " << k <<" " << sour << " " << bitter << endl;
+                    if(fabs(sour - bitter) < dif) dif = fabs(sour - bitter);
+                    }
+                }
+            }
+            
     }
+
+    // for(int i=0;i<n;i++){
+    //     int sour = 1,bitter = 0;
+    //     for(int j=i;j<n;j++){
+    //         sour *= perket[j][0];
+    //         bitter += perket[j][1];
+    //         if(abs(sour - bitter) < dif) dif = abs(sour - bitter);
+    //     }
+    // }
+    cout << dif;
 }

programming-in-th/0023.cpp

@@ -0,0 +1,12 @@
+#include <iostream>
+using namespace std;
+int main(){
+    string day[12] = {"Wednesday","Thursday","Friday","Saturday","Sunday","Monday","Tuesday"};
+// int month[] = {31,28,31,30,31,30,31,31,30,31,30,31};
+    int month[] = {0,31,59,90,120,151,181,212,243,273,304,334};
+    // int month[] = {31,59,90,120,150,180,211,242,272,302,332,363};
+    int d,m;
+    cin >> d >> m;
+    cout << day[((month[m-1] + d) % 7)];
+
+}