20 lines
547 B
D
20 lines
547 B
D
|
module day1.part2;
|
||
|
|
|
||
|
|
import std.stdio;
|
||
|
|
import util.fileutils;
|
||
|
|
|
||
|
|
void slidingSum() {
|
||
|
|
int[] values = readInts("source/day1/input.txt");
|
||
|
|
int previousSum = values[0] + values[1] + values[2];
|
||
|
|
int increaseCount = 0;
|
||
|
|
foreach (i; 1 .. (values.length - 2)) {
|
||
|
|
int currentSum = values[i] + values[i + 1] + values[i + 2];
|
||
|
|
bool increase = false;
|
||
|
|
if (currentSum > previousSum) {
|
||
|
|
increaseCount++;
|
||
|
|
increase = true;
|
||
|
|
}
|
||
|
|
previousSum = currentSum;
|
||
|
|
}
|
||
|
|
writefln("%d", increaseCount);
|
||
|
|
}
|