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authorFudgerboy <91767657+Fudgerboy@users.noreply.github.com>2024-02-18 00:02:53 +0000
committerFudgerboy <91767657+Fudgerboy@users.noreply.github.com>2024-02-18 00:02:53 +0000
commit49c4599639c9015ea879cc9d8ccf819e09df271d (patch)
tree67a962455283332fadbe4b820cfa05eef60b9d6d /wk3/lect/selection.c
parent19fd1f6fe17e43ebd83020539a13af18197070cc (diff)
Sat, Feb 17, 2024, 4:02 PM -08:00
Diffstat (limited to 'wk3/lect/selection.c')
-rw-r--r--wk3/lect/selection.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/wk3/lect/selection.c b/wk3/lect/selection.c
new file mode 100644
index 0000000..c6887b5
--- /dev/null
+++ b/wk3/lect/selection.c
@@ -0,0 +1,35 @@
+#include <cs50.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void) {
+ int arr[] =
+ int n = arr.length
+ for (int i = 0; i < n - 1; i++) {
+ int n;
+ int m;
+ for (int j = i; j < n - 1; j++) {
+ if (arr[j] < n || n === undefined) {
+ n = arr[j];
+ m = j;
+ }
+ }
+ int k = arr[i];
+ arr[i] = n;
+ arr[m] = k;
+ }
+}
+
+
+/*
+ grab the first value and record it
+ go throught each value and record the smallest
+ swap the 1st value and the smallest value
+ repeat
+
+ O(n^2)
+ Q(n^2) Omega
+ 0(n^2)
+*/