Moved kattis from Uni repo

kattis/problems/02_11_23/cprnummer/1.in

@@ -0,0 +1 @@
+070761-4285

kattis/problems/02_11_23/cprnummer/2.in

@@ -0,0 +1 @@
+051002-4321

kattis/problems/02_11_23/cprnummer/3.in

@@ -0,0 +1 @@
+310111-0469

kattis/problems/02_11_23/cprnummer/main.c

@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  // Do with scanf
+
+  int values[10] = {4, 3, 2, 7, 6, 5, 4, 3, 2, 1};
+  int sum = 0;
+  for (int i=0; i<10; i++) {
+    char s;
+    if ((s = getchar()) == '-') {
+      i--;
+      continue;
+    } else {
+      sum += (s - '0') * values[i];
+    }
+
+  }
+  printf("Sum: %d\n", sum);
+
+  if (sum % 11 == 0) {
+    printf("1\n");
+  } else {
+    printf("0\n");
+  }
+
+  return 0;
+}

kattis/problems/02_11_23/cprnummer/main.c.orig

@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  // Do with scanf
+
+  int values[10] = {4, 3, 2, 7, 6, 5, 4, 3, 2, 1};
+  int sum = 0;
+  for (int i=0; i<10; i++) {
+    char s;
+    if ((s = getchar()) == '-') {
+      i--;
+      continue;
+    } else {
+      sum += (s - '0') * values[i];
+    }
+    
+  }
+  printf("Sum: %d\n", sum);
+
+  if (sum % 11 == 0) {
+    printf("1\n");
+  } else {
+    printf("0\n");
+  }
+
+  return 0;
+}

kattis/problems/02_11_23/cprnummer/main.py

@@ -0,0 +1,11 @@
+lol = input().replace("-", "")
+values = [4, 3, 2, 7, 6, 5, 4, 3, 2, 1];
+
+sum = 0
+for i in range(10):
+    sum += int(lol[i]) * values[i]
+
+if sum % 11 == 0:
+    print(1)
+else:
+    print(0)

kattis/problems/02_11_23/horror/1.in

@@ -0,0 +1,7 @@
+6 3 5
+0 5 2
+0 1
+1 2
+4 5
+3 5
+0 2

kattis/problems/02_11_23/horror/2.in

@@ -0,0 +1,5 @@
+6 2 3
+5 2
+0 5
+0 1
+3 4

kattis/problems/02_11_23/horror/main.c

@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void printArr(int *arr, int n) {
+  for (int i=0; i<n; i++) {
+    printf("%d ", arr[i]);
+  }
+  printf("\n");
+}
+
+void fillArr(int *arr, int n, int val) {
+  for (int i=0; i<n; i++) {
+    arr[i] = val;
+  }
+}
+
+int main(int argc, char **argv) {
+
+  int n, h, l;
+  scanf("%d %d %d", &n, &h, &l);
+
+  int ids[1000];
+  for (int i=0; i<h; i++) {
+    scanf("%d", &ids[i]);
+  }
+  printArr(ids, h);
+
+  int freq[1001];
+  fillArr(freq, 1000, -1);
+
+  for (int i=0; i<l; i++) {
+    int a, b;
+    scanf("%d %d", &a, &b);
+    int old_a = freq[a];
+    if (freq[a] == -1) {
+      freq[a] = 0;
+    }
+    if (freq[b] == -1) {
+      freq[b] = 0;
+    }
+    freq[a] += freq[b] + 1;
+    freq[b] += old_a + 1;
+  }
+
+  printArr(freq, n+1);
+
+  return 0;
+}

kattis/problems/02_11_23/horror/main.c.orig

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void printArr(int *arr, int n) {
+  for (int i=0; i<n; i++) {
+    printf("%d ", arr[i]);
+  }
+  printf("\n");
+}
+
+int main(int argc, char **argv) {
+
+  int n, h, l;
+  scanf("%d %d %d", &n, &h, &l);
+
+  int ids[1000];
+  for (int i=0; i<h; i++) {
+    scanf("%d", &ids[i]);
+  }
+
+  int freq[1001];
+  for (int i=0; i<l; i++) {
+    int a,b;
+    scanf("%d %d", &a, &b);
+    int old_a = freq[a];
+    freq[a] += freq[b] + 1;
+    freq[b] += old_a + 1;
+  }
+
+  printArr(freq, n+1);
+  
+
+  return 0;
+}

kattis/problems/02_11_23/horror/main.py

@@ -0,0 +1,4 @@
+n, h, l = map(int, input().split(" "))
+horrors = list(map(int, input().split(" ")))
+
+ids = [x for x in range(h)]

kattis/problems/02_11_23/knotknowledge/main.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  int n;
+  scanf("%d", &n);
+  
+  int sum = 0;
+
+  for (int i=0; i<n; i++) {
+    int temp;
+    scanf("%d", &temp);
+    sum += temp;
+  }
+
+  int otherSum = 0;
+  for (int i=0; i<n-1; i++) {
+    int temp;
+    scanf("%d", &temp);
+    otherSum += temp;
+  }
+
+  printf("%d\n", sum - otherSum);
+
+  return 0;
+}

kattis/problems/02_11_23/shopaholic/main.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+// Compare in order to sort from largest to smallest
+int compare(const void *a, const void *b) {
+  return *(int *)b - *(int *)a;
+}
+
+int main(int argc, char **argv) {
+  int n;
+  scanf("%d", &n);
+
+  int prices[200001];
+
+  for (int i=0; i<n; i++) {
+    scanf("%d", &prices[i]);
+  }
+
+  long long sum = 0;
+
+  qsort(prices, n, sizeof(int), compare);
+  for (int i=2; i<n; i+=3) {
+    sum += prices[i];
+  }
+
+  printf("%lld\n", sum);
+
+  return 0;
+}
+
+

kattis/problems/02_11_23/shopaholic/main.c.orig

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+// Compare in order to sort from largest to smallest
+int compare(const void *a, const void *b) {
+  return *(int*)b - *(int*)a;
+}
+
+int main(int argc, char **argv) {
+  int n;
+  scanf("%d", &n);
+
+  int *prices = malloc(sizeof(int) * n);
+
+  for (int i=0; i<n; i++) {
+    scanf("%d", &prices[i]);
+  }
+
+  int sum = 0;
+
+  qsort(prices, n, sizeof(int), compare);
+  for (int i=2; i<n; i+=3) {
+    sum += prices[i];
+  }
+
+  printf("%d\n", sum);
+
+
+  return 0;
+}

kattis/problems/02_11_23/trianglearea/main.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  int h, b;
+  scanf("%d %d", &h, &b);
+
+  printf("%f\n", (h*b)/2.0);
+}

kattis/problems/02_11_23/universityzoning/main.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  int r, c, s, f, t, g;
+  scanf("%d %d %d %d %d %d", &r, &c, &s, &f, &t, &g);
+
+  
+
+  return 0;
+}