ps | |
---|---|
링크 | acmicpc.net/… |
출처 | BOJ |
문제 번호 | 18111 |
문제명 | 마인크래프트 |
레벨 | 실버 3 |
분류 |
브루트포스 |
시간복잡도 | O(n*m + h) |
인풋사이즈 | n<=500, m<=500, h<=256 |
사용한 언어 | Python |
제출기록 | 32084KB / 188ms |
최고기록 | 136ms |
해결날짜 | 2021/10/17 |
"""Solution code for "BOJ 18111. 마인크래프트".
- Problem link: https://www.acmicpc.net/problem/18111
- Solution link: http://www.teferi.net/ps/problems/boj/18111
"""
import collections
def main():
# pylint: disable=unused-variable
N, M, B = [int(x) for x in input().split()]
count_by_height = collections.Counter()
for _ in range(N):
heights = [int(x) for x in input().split()]
count_by_height.update(heights)
all_block_count = sum(
height * count for height, count in count_by_height.items())
max_height = max(count_by_height)
shorter_count = 0
taller_count = N * M - count_by_height[0]
inven = B + all_block_count
min_time = time = all_block_count * 2
height_at_min_time = 0
for height in range(1, max_height + 1):
shorter_count += count_by_height[height - 1]
inven -= taller_count + shorter_count
if inven < 0:
break
time -= taller_count * 2 - shorter_count
taller_count -= count_by_height[height]
if time <= min_time:
min_time, height_at_min_time = time, height
print(min_time, height_at_min_time)
if __name__ == '__main__':
main()