結果

問題 No.953 席
コンテスト
ユーザー mkawa2
提出日時 2021-03-30 18:14:35
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 1,634 ms / 2,000 ms
コード長 1,976 bytes
コンパイル時間 152 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 138,496 KB
最終ジャッジ日時 2024-11-30 17:16:42
合計ジャッジ時間 26,816 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 25
権限があれば一括ダウンロードができます

ソースコード

diff # 

import sys

sys.setrecursionlimit(10**6)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
inf = 10**16
# md = 998244353
md = 10**9+7

from heapq import *
from collections import deque

n, k1, k2 = LI()
seat = [-1]*(n+2)
ent = (k1*2+k2)/3
vac = []
for j in range(1, n+1):
    heappush(vac, (0, abs(j-ent), j))
wait = deque()
outin = []
q = II()
ans = [-1]*q
bb = [-1]*q
for i in range(q):
    a, b = LI()
    bb[i] = b
    heappush(outin, (a, 1, i))

while outin:
    t, op, i = heappop(outin)
    if op:
        wait.append(i)
    else:
        j = i
        i = seat[j]
        seat[j] = -1
        if seat[j-1] == -1 and seat[j+1] == -1:
            heappush(vac, (0, abs(j-ent), j))
        else:
            heappush(vac, (1, abs(j-ent), j))
        if j-1 >= 1 and seat[j-1] == -1 and seat[j-2] == -1:
            heappush(vac, (0, abs(j-1-ent), j-1))
        if j+1 <= n and seat[j+1] == -1 and seat[j+2] == -1:
            heappush(vac, (0, abs(j+1-ent), j+1))
    if outin and t == outin[0][0]: continue
    while wait and vac:
        side, d, j = heappop(vac)
        if seat[j] != -1:
            continue
        if side == 0 and (seat[j-1] != -1 or seat[j+1] != -1):
            heappush(vac, (1, d, j))
            continue
        i = wait.popleft()
        seat[j] = i
        ans[i] = j
        heappush(outin, (t+bb[i], 0, j))
        # print(t, seat, wait, outin)

print(*ans, sep="\n")
0