1 files changed, 20 insertions, 0 deletions

diff --git a/2023/14/14a.c b/2023/14/14a.c
new file mode 100644
index 0000000..e56a409
--- /dev/null
+++ b/2023/14/14a.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+#define N 102
+
+char line[N];
+int i, j, t, s[N], r[N];
+
+int main() {
+        for (i = 0; fgets(line, N, stdin) != NULL; i++) {
+                for (j = 0; line[j] != '\n'; j++) {
+                        if (line[j] == '#') s[j] = i+1;
+                        if (line[j] == 'O') r[s[j]++]++;
+                }
+        }
+        for (j = 0; j < i; j++)
+                t += r[j] * (i-j);
+
+        printf("%d\n", t);
+        return 0;
+}