aoc

advent of code
git clone git://source.orangerot.dev:/aoc.git
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main.c (337B)


      1 #include <stdio.h>
      2 
      3 int main()
      4 {
      5     int a1,a2,b1,b2;
      6     int overlaps = 0;
      7     while (scanf("%d-%d,%d-%d", &a1, &a2, &b1, &b2) != EOF)
      8     {
      9         // printf("%d-%d,%d-%d", a1, a2, b1, b2);
     10         if ( ((a1 >= b1) && (a2 <= b2)) || ((b1 >= a1) && (b2 <= a2))) {
     11             overlaps++;
     12         }
     13     }
     14     printf("%d\n", overlaps);
     15 }