#!/usr/bin/env python
# 2023 - Advent Of Code 5

# file = 'input_example.txt'
file = 'input.txt'

# pylint: disable=consider-using-with
input_lines = [line.strip('\n') for line in open(file, encoding="utf-8")]

seeds = [int(x) for x in input_lines[0].split(':')[1].split(' ') if x != '']
print(f'seeds: {seeds}')
maps = []
count = 0
cur_list = []
for line in input_lines[2:]:
    if line == '':
        count += 1
        maps.append(cur_list)
    elif line.endswith(':'):
        cur_list = []
    else:
        dest, source, length = line.split(' ')
        # print(f'parsed dest: {dest} source: {source} len: {length}')
        cur_list.append((int(dest), int(source), int(length)))
maps.append(cur_list)

seeds_location = []
for s in seeds:
    location = s
    for m in maps:
        for r in m:
            old = location
            if r[1] <= location < (r[1] + r[2]):
                location = r[0] + (location - r[1])
                break
        # print(f'{old} -> {location}')
    print(f'{s} final location is {location}')
    seeds_location.append(location)

print(min(seeds_location))