2 files changed, 651 insertions, 0 deletions
diff --git a/day8/day8.py b/day8/day8.py
new file mode 100644
index 0000000..446a02f
--- /dev/null
+++ b/day8/day8.py
@@ -0,0 +1,55 @@
+"""Day 7."""
+with open("input") as f:
+    instructions = f.read().rstrip().split("\n")
+
+def parse_instructions(instructions):
+    """Parse Instructions."""
+    acc = 0
+    visited = set()
+    loc = 0
+    for x in range(len(instructions)):
+        try:
+            inst, val = instructions[loc].split(" ")
+        except IndexError:
+            if x == len(instructions):
+                return acc, False
+            else:
+                return acc, True
+        if loc in visited:
+            break
+        else:
+            visited.add(loc)
+        if inst == "jmp":
+            loc += int(val)
+        elif inst == "acc":
+            acc += int(val)
+            loc += 1
+        elif inst == "nop":
+            loc += 1
+    successful = x == len(instructions)
+    return acc, successful
+
+
+def instruction_generator(instructions):
+    yield instructions
+    for x, line in enumerate(instructions):
+        inst, val = line.split(" ")
+        if inst == 'nop':
+            new = instructions.copy()
+            new[x] = f"jmp {val}"
+            yield new
+        elif inst == 'jmp':
+            new = instructions.copy()
+            new[x] = f"nop {val}"
+            yield new
+
+
+# Part 1
+acc, _ = parse_instructions(instructions)
+print(acc)
+
+# Part 2
+for intset in list(instruction_generator(instructions)):
+    acc, successful = parse_instructions(intset)
+    if successful:
+        print(acc)
diff --git a/day8/input b/day8/input
new file mode 100644
index 0000000..c4578c8
--- /dev/null
+++ b/day8/input
@@ -0,0 +1,596 @@
+acc +40
+jmp +187
+acc +47
+acc +20
+acc -12
+jmp +225
+nop +488
+acc +13
+nop +462
+jmp +374
+acc +15
+acc +42
+jmp +116
+acc +23
+nop +216
+acc -15
+jmp +398
+jmp +103
+acc +17
+acc +7
+jmp +571
+jmp +1
+jmp +217
+acc +7
+jmp +1
+acc +35
+jmp +257
+acc +24
+nop +20
+jmp +309
+acc +2
+acc -15
+acc -13
+nop +457
+jmp +19
+acc +46
+acc +45
+acc +35
+jmp +295
+acc -15
+acc +49
+acc +22
+jmp +400
+jmp +202
+nop -38
+jmp +381
+acc +0
+jmp +137
+acc +27
+jmp +196
+acc +46
+acc -15
+jmp +348
+jmp +457
+acc +50
+acc +8
+jmp +452
+acc -14
+nop +321
+acc +39
+jmp +273
+acc -9
+jmp +413
+acc +32
+jmp +64
+acc +18
+jmp +152
+acc -4
+acc +9
+acc +10
+acc -1
+jmp +433
+acc +40
+jmp -55
+acc +28
+nop +279
+jmp +145
+acc +24
+nop +416
+acc +45
+jmp +45
+acc +0
+acc +49
+acc -14
+jmp +44
+acc +17
+acc +18
+nop +224
+acc +3
+jmp +261
+jmp -84
+acc -11
+acc +29
+acc +42
+jmp -13
+acc -5
+jmp +210
+acc +26
+acc -19
+acc -19
+jmp -82
+acc +29
+acc +31
+acc -4
+jmp +53
+acc +46
+jmp +139
+acc +45
+acc +30
+jmp +1
+jmp +418
+jmp +248
+acc +24
+acc +15
+acc +34
+acc +17
+jmp +52
+acc +23
+acc +18
+jmp +65
+jmp +1
+acc +37
+acc +25
+jmp +385
+jmp +281
+nop +345
+jmp -25
+jmp +149
+acc +21
+acc +28
+acc +15
+jmp -74
+jmp +179
+jmp +287
+acc +14
+acc -3
+acc -7
+jmp -9
+acc +17
+acc -8
+jmp +344
+jmp +1
+acc +36
+acc -16
+acc -17
+jmp -82
+jmp +1
+acc +41
+acc -8
+acc +27
+jmp +381
+acc -10
+nop -71
+acc +23
+nop +377
+jmp -125
+jmp +319
+nop +119
+nop +309
+nop +195
+jmp +307
+acc +8
+acc +31
+jmp +1
+acc -15
+jmp +398
+jmp +265
+jmp -55
+nop +143
+jmp -36
+acc +38
+nop -38
+jmp +298
+acc -17
+acc +39
+acc -13
+jmp -38
+acc +23
+jmp +133
+acc +23
+jmp -90
+acc +14
+jmp +1
+jmp +100
+nop +230
+jmp +346
+acc +36
+jmp +14
+jmp +126
+jmp -32
+jmp -142
+acc +25
+jmp +146
+nop +118
+acc -3
+jmp +1
+acc -8
+jmp +101
+nop +277
+acc +27
+jmp +328
+acc -11
+acc +17
+nop +135
+jmp +196
+acc -9
+jmp +39
+nop +110
+acc +14
+nop +3
+jmp +17
+jmp +220
+acc +17
+jmp +5
+acc +18
+acc +39
+acc -12
+jmp -204
+jmp +317
+acc +37
+jmp +222
+nop +146
+nop +248
+jmp +182
+acc +48
+acc -13
+jmp +174
+jmp +342
+nop -189
+jmp +324
+acc +35
+acc +25
+acc +21
+jmp -152
+nop -92
+acc -3
+acc -15
+acc +30
+jmp -157
+acc -17
+acc +37
+acc +7
+acc +5
+jmp -225
+jmp -177
+acc +21
+jmp +244
+acc +42
+acc -4
+jmp -116
+nop +225
+nop -63
+acc +20
+jmp +195
+acc +20
+acc +21
+jmp +228
+acc +16
+acc -8
+acc +12
+nop +188
+jmp +9
+acc +6
+acc -13
+acc +36
+jmp -86
+jmp -253
+nop -60
+acc +25
+jmp -174
+acc +10
+nop -114
+jmp -65
+jmp +1
+acc +24
+jmp -150
+acc +27
+jmp -47
+acc +50
+nop -58
+acc -17
+acc -16
+jmp -170
+jmp -104
+jmp -177
+acc +46
+jmp +106
+jmp -206
+acc +2
+acc +10
+acc +17
+nop -107
+jmp -126
+jmp +1
+acc +50
+acc -14
+acc +29
+jmp -234
+nop +144
+acc +43
+acc +34
+jmp +221
+jmp +1
+nop +97
+acc +39
+jmp -60
+acc +44
+jmp -240
+acc +11
+acc +36
+jmp -71
+acc -5
+jmp +149
+jmp +54
+acc +38
+jmp +44
+jmp -165
+acc +14
+jmp -134
+acc +3
+acc +22
+nop +46
+acc -12
+jmp -57
+acc +49
+acc +24
+acc +16
+jmp +27
+acc +6
+nop -5
+acc +45
+acc +34
+jmp -175
+jmp -76
+acc +3
+acc +15
+acc -19
+jmp +1
+nop -226
+acc -2
+jmp -55
+jmp -284
+acc +2
+jmp +1
+jmp +15
+acc +11
+acc +12
+acc -1
+acc +2
+jmp +179
+acc +19
+acc +17
+jmp -329
+jmp -272
+jmp -104
+acc +41
+nop +189
+acc +47
+jmp -88
+acc +4
+acc +16
+acc +43
+acc +25
+jmp +71
+acc -2
+acc +45
+jmp -173
+jmp +1
+acc +44
+acc +33
+jmp -53
+acc +45
+acc +9
+acc +0
+acc +12
+jmp +178
+jmp -100
+acc +14
+jmp -67
+acc +42
+jmp +201
+acc +30
+jmp -319
+nop -4
+nop -211
+acc -3
+nop -165
+jmp -175
+acc +12
+acc -10
+acc -14
+jmp -53
+acc -13
+nop -143
+jmp +159
+acc -5
+nop +18
+nop -5
+acc +13
+jmp -248
+jmp +114
+acc +10
+nop -396
+nop -246
+jmp +16
+acc -3
+acc +33
+nop +174
+acc +48
+jmp -289
+nop +98
+acc +18
+acc -17
+jmp -137
+jmp +1
+acc +34
+acc +36
+jmp -216
+acc +11
+jmp -102
+acc +10
+jmp +10
+acc +26
+acc +35
+acc -9
+jmp -83
+acc +15
+nop -397
+jmp -140
+nop +111
+jmp +139
+jmp -165
+acc +16
+jmp -343
+acc +8
+acc +35
+acc -17
+acc -8
+jmp +29
+acc +50
+nop -256
+jmp -268
+jmp +132
+acc +13
+acc +38
+acc -6
+acc -7
+jmp -327
+acc -8
+jmp -256
+nop -139
+acc +30
+jmp -60
+acc -1
+acc +11
+jmp -216
+acc -12
+nop -390
+acc +17
+acc +39
+jmp +101
+acc +28
+jmp +1
+acc -7
+acc -18
+jmp -277
+jmp -90
+acc -10
+jmp -326
+jmp -368
+nop -396
+jmp -320
+acc +42
+acc +3
+jmp -430
+acc +47
+acc +11
+acc +19
+acc +41
+jmp -354
+acc +30
+acc +7
+nop -106
+jmp -420
+acc +22
+acc -15
+jmp -296
+acc -7
+acc +48
+jmp -19
+jmp -148
+acc +10
+jmp +1
+jmp +17
+nop -273
+acc +42
+acc -4
+nop -130
+jmp +47
+nop -436
+acc -7
+jmp +1
+acc +42
+jmp -330
+acc +35
+jmp +56
+acc -19
+jmp -440
+jmp -335
+jmp -279
+nop -390
+jmp +74
+acc -5
+jmp -456
+acc +38
+acc +3
+jmp +47
+acc +50
+acc +26
+acc +46
+acc -7
+jmp -491
+acc -4
+acc -7
+acc +14
+nop -105
+jmp -487
+jmp -326
+nop -360
+jmp -378
+jmp -285
+acc +46
+jmp -190
+acc +10
+jmp -346
+acc +49
+jmp -492
+acc -9
+acc -17
+jmp -147
+acc +20
+jmp -217
+nop -183
+acc +35
+jmp -268
+nop -51
+jmp +1
+jmp -440
+acc +22
+acc +24
+jmp +1
+acc +26
+jmp -451
+acc -14
+acc +48
+acc +3
+jmp -363
+acc +21
+acc +24
+acc +36
+jmp -418
+jmp -108
+jmp -323
+jmp +20
+acc +1
+acc +21
+nop -212
+acc -3
+jmp -338
+acc +36
+acc -19
+jmp -192
+acc +49
+jmp -380
+acc -12
+acc +14
+acc +38
+acc +4
+jmp -228
+acc +2
+jmp -197
+jmp -41
+jmp -265
+jmp -113
+jmp -459
+jmp +1
+acc +38
+jmp -79
+acc +16
+nop -456
+jmp -129
+acc +12
+acc +29
+nop -575
+acc -7
+jmp +1