제출 #502991

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
502991		MrVroom999	Garage (IOI09_garage)	Pypy 3	100 / 100	159 ms	26564 KiB

garage

import heapq

N, M = map(int, input().split())
rates = [int(input()) for _ in range(N)]
weights = [int(input()) for _ in range(M)]
routine = [int(input()) for _ in range(2*M)]
revenue = 0
waiting = []
available = []
for i in range(1, N + 1):
    heapq.heappush(available, i)
spots = {}
for car in routine:
    if car < 0:
        heapq.heappush(available, spots[abs(car)])
        del spots[abs(car)]
    else:
        waiting.append(car)
    if len(waiting) and len(available):
        curr = waiting.pop(0)
        spot = heapq.heappop(available)
        spots[curr] = spot
        revenue += weights[curr - 1] * rates[spot - 1]
print(revenue)

• Subtask 1: 100 / 100