Moved kattis from Uni repo

kattis/problems/11_11_23/cutthenegativity/1.in

@@ -0,0 +1,5 @@
+4
+-1 1 -1 2
+9 -1 -1 -1
+-1 3 -1 4
+7 1 2 -1

kattis/problems/11_11_23/cutthenegativity/main.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define MAX 100
+
+void directFlights(int n, int flights[MAX][MAX]) {
+  for (int i=0; i<n; i++) {
+    for (int j=0; j<n; j++) {
+      if (flights[i][j] != -1) {
+        printf("%d %d %d\n", i+1, j+1, flights[i][j]);
+      }
+    }
+  }
+  return;
+}
+
+int main(int argc, char **argv) {
+  int n;
+  int flights[MAX][MAX];
+
+  scanf("%d", &n);
+  int counter = 0;
+  for (int i=0; i<n; i++) {
+    for (int j=0; j<n; j++) {
+      scanf("%d", &flights[i][j]);
+      if (flights[i][j] != -1) {
+        counter++;
+      }
+    }
+  }
+
+  printf("%d\n", counter);
+  directFlights(n, flights);
+
+  return 0;
+}

kattis/problems/11_11_23/cutthenegativity/main.c.orig

@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define MAX 100
+
+void trip(int i, int j, int flights[MAX][MAX]) {
+  if (flights[i][j] == -1) {
+    return;
+  } 
+
+  printf("%d", flights[i][j]);
+  trip(j, flights[i][j], flights);
+  return;
+}
+
+void directFlights(int n, int flights[MAX][MAX]) {
+  for (int i=0; i<n; i++) {
+    int printed = 0;
+    for (int j=0; j<n; j++) {
+      if (flights[i][j] != -1) {
+        if (printed) {
+          printf(" ");
+        }
+        printed = 1;
+        trip(i, j, flights);
+      }
+    }
+    printf("\n");
+  }
+  return;
+}
+
+int main(int argc, char **argv) {
+  int n;
+  int flights[MAX][MAX];
+
+  scanf("%d", &n);
+  for (int i=0; i<n; i++) {
+    for (int j=0; j<n; j++) {
+      scanf("%d", &flights[i][j]);
+    }
+  }
+
+  directFlights(n, flights);
+
+  return 0;
+}