Merge branch 'master' of https://git.adawesome.tech/abheekd/usaco-practice

README.md

@@ -0,0 +1,4 @@
+# USACO Practice
+[![Build Status](https://drone.adawesome.tech/api/badges/abheekd/usaco-practice/status.svg)](https://drone.adawesome.tech/abheekd/usaco-practice) 
+### Coded in C++.
+Currently I'm not very good so I'm practicing low-level and/or Bronze questions.

codeforces/Caps Lock/index.cpp

@@ -1,7 +1,6 @@
-using namespace std;
-
 #include <iostream>
 #include <string>
+using namespace std;
 
 string parseString(string n) {
   string m = n;

codeforces/Next Round/index.cpp

@@ -1,6 +1,5 @@
-using namespace std;
-
 #include <iostream>
+using namespace std;
 
 int main() {
   int n, k;

codeforces/Soldier and Bananas/index.cpp

@@ -1,6 +1,5 @@
-using namespace std;
-
 #include <iostream>
+using namespace std;
 
 int main() {
   int k, n, total_cost;

codeforces/Team/index.cpp

@@ -1,6 +1,5 @@
-using namespace std;
-
 #include <iostream>
+using namespace std;
 
 int main() {
   int n;

codeforces/Watermelon/index.cpp

@@ -1,6 +1,5 @@
-using namespace std;
-
 #include <iostream>
+using namespace std;
 
 int main() {
   int n;

codeforces/Way Too Long Words/index.cpp

@@ -1,7 +1,6 @@
-using namespace std;
-
 #include <iostream>
 #include <string.h>
+using namespace std;
 
 int main() {
   int n;

test.sh

@@ -4,4 +4,6 @@ FILES=*/*/*.cpp
 for f in $FILES
 do
   gcc "$f" -lstdc++ -o /dev/null
+  status=$?
+  [ $status -eq 0 ] && echo "$f was compiled successfully" || echo "Compilation of $f failed"
 done

usaco/Breed Counting/index.cpp

@@ -0,0 +1,33 @@
+#include <cstdio>
+#include <iostream>
+using namespace std;
+
+int main() {
+  freopen("bcount.in", "r", stdin);
+  freopen("bcount.out", "w", stdout);
+  int n, q;
+  cin >> n >> q;
+  int cow_array[n];
+  for (int i = 0; i < n; i++) {
+    int j;
+    cin >> j;
+    cow_array[i] = j;
+  }
+  for (int i = 0; i < q; i++) {
+    int j, k;
+    cin >> j >> k;
+    int a = 0;
+    int b = 0;
+    int c = 0;
+    for (int i = 0; i < abs(j - k) + 1; i++) {
+      if (cow_array[i + j - 1] == 1) {
+        a++;
+      } else if (cow_array[i + j - 1] == 2) {
+        b++;
+      } else if (cow_array[i + j - 1] == 3) {
+        c++;
+      }
+    }
+    cout << a << " " << b << " " << c << endl;
+  }
+}

usaco/Mixing Milk/index.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  freopen("mixmilk.in", "r", stdin);
+  freopen("mixmilk.out", "w", stdout);
+
+  int a_cap, a_val;
+  cin >> a_cap >> a_val;
+  int b_cap, b_val;
+  cin >> b_cap >> b_val;
+  int c_cap, c_val;
+  cin >> c_cap >> c_val;
+
+  for (int i = 0; i < 33; i++) {
+    int a_diff, b_diff, c_diff;
+    a_diff = abs(a_cap - a_val);
+    b_diff = abs(b_cap - b_val);
+    c_diff = abs(c_cap - c_val);
+
+    if (b_diff >= a_val) {
+      b_val += a_val;
+      a_val = 0;
+    } else {
+      b_val = b_cap;
+      a_val -= b_diff;
+    }
+    a_diff = abs(a_cap - a_val);
+    b_diff = abs(b_cap - b_val);
+    c_diff = abs(c_cap - c_val);
+
+    if (c_diff >= b_val) {
+      c_val += b_val;
+      b_val = 0;
+    } else {
+      c_val = c_cap;
+      b_val -= c_diff;
+    }
+    a_diff = abs(a_cap - a_val);
+    b_diff = abs(b_cap - b_val);
+    c_diff = abs(c_cap - c_val);
+
+    if (a_diff >= c_val) {
+      a_val += c_val;
+      c_val = 0;
+    } else {
+      a_val = a_cap;
+      c_val -= a_diff;
+    }
+    a_diff = abs(a_cap - a_val);
+    b_diff = abs(b_cap - b_val);
+    c_diff = abs(c_cap - c_val);
+  }
+  int a_diff, b_diff, c_diff;
+  a_diff = abs(a_cap - a_val);
+  b_diff = abs(b_cap - b_val);
+  c_diff = abs(c_cap - c_val);
+
+  if (b_diff >= a_val) {
+    b_val += a_val;
+    a_val = 0;
+  } else {
+    b_val = b_cap;
+    a_val -= b_diff;
+  }
+
+  cout << a_val << endl << b_val << endl << c_val << endl;
+}

usaco/Mixing Milk/mixmilk.in

@@ -0,0 +1,3 @@
+10 3
+11 4
+12 5

usaco/Mixing Milk/mixmilk.out

@@ -0,0 +1,3 @@
+0
+10
+2

usaco/Shell Game/index.cpp

@@ -0,0 +1,40 @@
+#include <cstdio>
+#include <iostream>
+using namespace std;
+
+int main() {
+  freopen("shell.in", "r", stdin);
+  freopen("shell.out", "w", stdout);
+
+  int n;
+  cin >> n;
+
+  int score = 0;
+
+  int a_values[n];
+  int b_values[n];
+  int g_values[n];
+  for (int i = 0; i < n; i++) {
+    cin >> a_values[i] >> b_values[i] >> g_values[i];
+  }
+  int shell_num;
+  shell_num = 0;
+  for (int i = 0; i < 3; i++) {
+    shell_num = i + 1;
+    for (int j = 0; j < n; j++) {
+      int a, b, g;
+      a = a_values[i];
+      b = b_values[i];
+      g = g_values[i];
+      if (a == shell_num) {
+        shell_num = b;
+      } else if (b == shell_num) {
+        shell_num = a;
+      }
+      if (g == shell_num) {
+        score++;
+      }
+    }
+  }
+  cout << score << endl;
+}

usaco/Teleportation/index.cpp

@@ -1,15 +1,16 @@
 #include <iostream>
+using namespace std;
 int a, b, x, y;
 
 int main() {
-  std::cin >> a >> b >> x >> y;
+  cin >> a >> b >> x >> y;
   int path1;
   int path2;
   int path3;
   int ans;
-  path1 = std::abs(a - b);
-  path2 = std::abs(a - x) + std::abs(y - b);
-  path3 = std::abs(a - y) + std::abs(x - b);
+  path1 = abs(a - b);
+  path2 = abs(a - x) + abs(y - b);
+  path3 = abs(a - y) + abs(x - b);
   ans = path1;
   if (path2 < ans) {
     ans = path2;
@@ -17,5 +18,5 @@ int main() {
   if (path3 < ans) {
     ans = path3;
   }
-  std::cout << ans << std::endl;
+  cout << ans << endl;
 }