diff options
Diffstat (limited to '19.c')
| -rw-r--r-- | 19.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -8,6 +8,8 @@ #define arrlen(x) (sizeof(x)/sizeof((x)[0])) +#define max(a, b) ((a) > (b) ? (a) : (b)) + enum MATERIAL { ORE, @@ -25,6 +27,10 @@ struct blueprint { int bsdn_clay; int geod_ore; int geod_bsdn; + + int max_ore; + int max_clay; + int max_bsdn; }; @@ -39,6 +45,10 @@ blueprint_ctor(struct blueprint * b, int id, int ore_ore, int clay_ore, b->bsdn_clay = bsdn_clay; b->geod_ore = geod_ore; b->geod_bsdn = geod_bsdn; + + b->max_ore = max(max(b->ore_ore, b->clay_ore), max(b->bsdn_ore, b->geod_ore)); + b->max_clay = b->bsdn_clay; + b->max_bsdn = b->geod_bsdn; } @@ -237,7 +247,9 @@ inventory_build_exhaustive(struct inventory * i, struct blueprint const * b, int } // Try building a obsidian robot, and checking if that's better than anything else - if (inventory_build(&test, b, BSDN) == 0) { + if (i->bsdn.robots < b->max_bsdn + && inventory_build(&test, b, BSDN) == 0) + { // fprintf(stderr, "%d: building a bsdn robot (%ld)\n", remaining, test.bsdn.amount); inventory_tick(&test); inventory_build_exhaustive(&test, b, remaining - 1); @@ -247,7 +259,9 @@ inventory_build_exhaustive(struct inventory * i, struct blueprint const * b, int } // Try building a clay robot, and checking if that's better than anything else - if (inventory_build(&test, b, CLAY) == 0) { + if (i->clay.robots < b->max_clay + && inventory_build(&test, b, CLAY) == 0) + { // fprintf(stderr, "%d: building a clay robot (%ld)\n", remaining, test.clay.amount); inventory_tick(&test); inventory_build_exhaustive(&test, b, remaining - 1); @@ -257,7 +271,9 @@ inventory_build_exhaustive(struct inventory * i, struct blueprint const * b, int } // Try building a ore robot, and checking if that's better than anything else - if (inventory_build(&test, b, ORE) == 0) { + if (i->ore.robots < b->max_ore + && inventory_build(&test, b, ORE) == 0) + { // fprintf(stderr, "%d: building a ore robot (%ld)\n", remaining, test.ore.amount); inventory_tick(&test); inventory_build_exhaustive(&test, b, remaining - 1); |