結果
| 問題 |
No.1859 ><<<
|
| ユーザー |
mkawa2
|
| 提出日時 | 2024-11-11 00:06:57 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 262 ms / 2,000 ms |
| コード長 | 2,351 bytes |
| コンパイル時間 | 457 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 183,292 KB |
| 最終ジャッジ日時 | 2024-11-11 00:07:10 |
| 合計ジャッジ時間 | 12,075 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 41 |
ソースコード
import sys
sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()
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 = -1-(-1 << 31)
inf = -1-(-1 << 62)
# md = 10**9+7
md = 998244353
from random import randrange
BASE = randrange(128, 256)
MOD = 2147483629
class RollingHash:
def __init__(self, target):
self.N = len(target)
self.table = [0]
self.power = [1]
for c in target:
self.table += [(self.table[-1]*BASE)%MOD+c]
self.power += [self.power[-1]*BASE%MOD]
def hashing(self, s):
h = 0
for c in s:
h = h*BASE%MOD+c
return h%MOD
def hash_lr(self, l, r):
return (self.table[r]-self.table[l]*self.power[r-l]%MOD)%MOD
def find(self, s, start=0):
h = self.hashing(s)
for i in range(start, self.N-len(s)+1):
if self.hash_lr(i, i+len(s)) == h:
return i
return -1
def find_all(self, s):
res = []
h = self.hashing(s)
for i in range(self.N-len(s)+1):
if self.hash_lr(i, i+len(s)) == h:
res.append(i)
return res
# def todd(s):
# # print(s)
# dd=[]
# r=n-1
# while not s[r]:r-=1
# p=r
# for i in range(r+1):
# if s[i]:
# dd.append((i-p)%n)
# p=i
# return dd
n=II()
aa=LI()
s=[c==">" for c in SI()]
s1=sum(s)
t=[aa[i]>aa[i+1] for i in range(n-1)]
t.append(aa[n-1]>aa[0])
t1=sum(t)
if s1==t1:
s.append(False)
elif s1+1==t1:
s.append(True)
else:
print(-1)
exit()
# sd=todd(s)
# td=todd(t)
# print(s)
# print(t)
# print(sd)
# print(td)
rh=RollingHash(t+t)
hs=rh.hashing(s)
for i in range(n):
if rh.hash_lr(i,i+n)==hs:
print(i)
exit()
print(-1)
mkawa2