From 5d06b5f55c9d3af08afed09b921e946c85e37f44 Mon Sep 17 00:00:00 2001
From: Antonia <antonia@antonia.is>
Date: Wed, 7 Dec 2022 14:40:21 +0100
Subject: [PATCH] added days 5 and 6

---
 05.c     | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 05_02.c  | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 06.c     | 33 +++++++++++++++++++++++++++++++++
 06_02.c  | 42 ++++++++++++++++++++++++++++++++++++++++++
 Makefile |  2 +-
 5 files changed, 181 insertions(+), 1 deletion(-)
 create mode 100644 05.c
 create mode 100644 05_02.c
 create mode 100644 06.c
 create mode 100644 06_02.c

diff --git a/05.c b/05.c
new file mode 100644
index 0000000..25c835f
--- /dev/null
+++ b/05.c
@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> 
+
+#define SIZE 50
+
+char stack[10*SIZE];
+int ptr[10];
+
+int move(int source, int dest) {
+	ptr[dest]--;
+	stack[ptr[dest]] = stack[ptr[source]];
+	ptr[source]++;
+}
+int insert(int index, char val) {
+	stack[ptr[index]] = val;
+	ptr[index]++;
+}
+
+void init_ptrs() {
+	for (int i=0; i<10; i++) {
+		ptr[i] = i*SIZE;
+	}
+}
+
+int main () {
+	char cur[20];
+	int cur_sum = 0;
+	int max = 0;
+	init_ptrs();
+	int k = 1;
+	while (fgets(cur,5,stdin) !=NULL) {
+		if (strlen(cur) < 4 || cur[1] == '1') break;
+		if (cur[1] != ' ') {
+			insert(k,cur[1]);
+		}
+		k++;
+		if (k > 9) k=1;
+	}
+	init_ptrs();
+	char c;
+	while (c = getchar(), c != '\n'); // skip lines
+	while (c = getchar(), c != '\n'); // skip lines
+	int q, src, dst;
+	while (scanf("move %d from %d to %d\n", &q, &src, &dst) != EOF) {
+		for (int k=0; k<q ; k++)
+			move(src,dst);
+	}
+	for (int i=1; i<10; i++)
+		putchar(stack[ptr[i]]);
+	
+
+}
diff --git a/05_02.c b/05_02.c
new file mode 100644
index 0000000..09d6353
--- /dev/null
+++ b/05_02.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> 
+
+#define SIZE 50
+
+char stack[10*SIZE];
+int ptr[10];
+
+int move(int source, int dest, int q) {
+	ptr[dest]-= q;
+	memcpy(stack + ptr[dest], stack + ptr[source], q);
+	ptr[source]+=q;
+}
+int insert(int index, char val) {
+	stack[ptr[index]] = val;
+	ptr[index]++;
+}
+
+void init_ptrs() {
+	for (int i=0; i<10; i++) {
+		ptr[i] = i*SIZE;
+	}
+}
+
+int main () {
+	char cur[20];
+	int cur_sum = 0;
+	int max = 0;
+	init_ptrs();
+	int k = 1;
+	while (fgets(cur,5,stdin) !=NULL) {
+		if (strlen(cur) < 4 || cur[1] == '1') break;
+		if (cur[1] != ' ') {
+			insert(k,cur[1]);
+		}
+		k++;
+		if (k > 9) k=1;
+	}
+	init_ptrs();
+	char c;
+	while (c = getchar(), c != '\n'); // skip lines
+	while (c = getchar(), c != '\n'); // skip lines
+	int q, src, dst;
+	while (scanf("move %d from %d to %d\n", &q, &src, &dst) != EOF) {
+		move(src,dst,q);
+	}
+	for (int i=1; i<10; i++)
+		putchar(stack[ptr[i]]);
+	
+
+}
diff --git a/06.c b/06.c
new file mode 100644
index 0000000..7c671e2
--- /dev/null
+++ b/06.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> 
+
+
+char c[5];
+
+int is_equal () {
+	return !(c[0] == c[1] || c[0] == c[2] || c[0] == c[3] || c[1] == c[2] || c[1] == c[3] || c[2] == c[3]);
+}
+
+int main () {
+	int k = 0;
+	int j = 1;
+	char f;
+	c[5] = 0;
+	while (j < 5) {
+		c[k] = getchar();
+		k++;
+		j++;
+	}
+
+	while ((f = getchar()) != EOF) {
+		k %=4;
+		printf("%d %s f:%c\n",k,c,f);
+		if (is_equal()) break;
+		c[k] = f;
+		k++;
+		j++;
+	}
+	printf("%d\n", j-1);
+	
+}
diff --git a/06_02.c b/06_02.c
new file mode 100644
index 0000000..be6442a
--- /dev/null
+++ b/06_02.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> 
+
+
+char c[15];
+int mask = 0;
+
+int is_equal () {
+	int j = 0;
+	mask = 0;
+	for (j=0; j<14; j++){
+		int n = c[j] - 'a';
+		if (mask & (1 << n))
+			return 0;
+		mask |= (1<<n);
+	}
+	return 1;
+}
+
+int main () {
+	int k = 0;
+	int j = 1;
+	char f;
+	c[15] = 0;
+	while (j < 5) {
+		c[k] = getchar();
+		k++;
+		j++;
+	}
+
+	while ((f = getchar()) != EOF) {
+		k %=14;
+		printf("%d %s f:%c\n",k,c,f);
+		if (is_equal()) break;
+		c[k] = f;
+		k++;
+		j++;
+	}
+	printf("%d\n", j-1);
+	
+}
diff --git a/Makefile b/Makefile
index d78fa86..6ba16ac 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,6 @@ all: bin $(programs)
 bin:
 	mkdir bin
 bin/% : %.c 
-	gcc -o $@ $<
+	gcc -g -o $@ $<
 clean :
 	rm $(programs)