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#include <stdio.h>
void aoc201501(char *data, size_t len) {
(void)len; // unused argument
int floor = 0;
while (*data) {
if (*data == '(') floor++;
else if (*data == ')') floor--;
data++;
}
printf("Santa is taken to floor {%d}.\n", floor);
}
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#include <stdio.h>
#include "aocdailies.h"
void aoc201501(char *data, size_t len) {
(void)len; // unused argument
int floor = 0, basementsteps = -1;
char *ddata = data; // save start
while (*data) {
if (*data == '(') floor++;
else if (*data == ')') floor--;
data++;
// if entered the basement, part 2 done
if (floor == -1) {
basementsteps = data - ddata; // steps taken
break;
}
}
// continue with no regard to basement
while (*data) {
if (*data == '(') floor++;
else if (*data == ')') floor--;
data++;
}
printf("Santa is taken to floor {%d}.\n", floor);
printf("Santa first goes to the basement at step {%d}.\n", basementsteps);
}
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