#!/usr/bin/python3 import sys import copy instructions = [] for line in sys.stdin: inst = line.rstrip().split(' ') instructions.append(inst) def exec_instructions(instructions): acc = 0 pc = 0 seen = {} while pc < len(instructions): if pc in seen: return acc seen[pc] = 1 inst = instructions[pc] if inst[0] == 'jmp': pc = pc + int(inst[1]) continue elif inst[0] == 'acc': acc = acc + int(inst[1]) pc = pc + 1 def mod_instructions(instructions, pos): acc = 0 pc = 0 seen = {} if instructions[pos][0] == 'jmp': instructions[pos][0] = 'nop' elif instructions[pos][0] == 'nop': instructions[pos][0] = 'jmp' while pc < len(instructions): if pc in seen: return None seen[pc] = 1 inst = instructions[pc] if inst[0] == 'jmp': pc = pc + int(inst[1]) continue elif inst[0] == 'acc': acc = acc + int(inst[1]) pc = pc + 1 return acc print(1,exec_instructions(instructions)) for p in range(len(instructions)): i = copy.deepcopy(instructions) r = mod_instructions(i, p) if r is not None: print(2,r) sys.exit