結果
| 問題 |
No.2278 Time Bomb Game 2
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-04-21 22:13:37 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 1,942 bytes |
| コンパイル時間 | 238 ms |
| コンパイル使用メモリ | 82,068 KB |
| 実行使用メモリ | 89,916 KB |
| 最終ジャッジ日時 | 2024-11-06 17:05:09 |
| 合計ジャッジ時間 | 7,017 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 69 WA * 1 |
ソースコード
import sys, random
input = lambda : sys.stdin.readline().rstrip()
write = lambda x: sys.stdout.write(x+"\n"); writef = lambda x: print("{:.12f}".format(x))
debug = lambda x: sys.stderr.write(x+"\n")
YES="Yes"; NO="No"; pans = lambda v: print(YES if v else NO); INF=10**18
LI = lambda : list(map(int, input().split())); II=lambda : int(input()); SI=lambda : [ord(c)-ord("a") for c in input()]
def debug(_l_):
for s in _l_.split():
print(f"{s}={eval(s)}", end=" ")
print()
def dlist(*l, fill=0):
if len(l)==1:
return [fill]*l[0]
ll = l[1:]
return [dlist(*ll, fill=fill) for _ in range(l[0])]
def runlength(s):
if not s:
return []
c = s[0]
v = 1
n = len(s)
l = []
for i in range(1, n):
if c==s[i]:
v += 1
else:
l.append((c,v))
c = s[i]
v = 1
l.append((c,v))
return l
n,k,t = list(map(int, input().split()))
k -= 1
c = input()
c = [cc=="A" for cc in c]
res = runlength(c)
f = c[k]
def sub(index):
i0 = i1 = INF
for i in index:
if c[i]==f:
if i0==INF:
continue
else:
i1 = i
break
else:
if i0==INF:
i0 = i
return i0,i1
i0,i1 = sub(list(range(k,n)))
j0,j1 = sub(list(range(k+1))[::-1])
if j0==INF:
l = 0
else:
l = j0+1
r = min(i0,n)
d = r-l
if d>=2:
if i0<INF and t>=abs(k-i0) and (t+k+i0)%2==0:
res = 1
elif j0!=INF and t>=abs(k-j0) and (t+k+j0)%2==0:
res = 1
else:
res = 0
else:
if t%2==0:
res = 0
else:
dl = dr = None
if i1!=INF and i0!=INF:
dr = abs(i1-i0)
if j0!=INF and j1!=INF:
dl = abs(j0-j1)
if (dl is not None and dl%2==0) and (dr is not None and dr%2==0):
res = 0
else:
res = 1
YES = "Alice"
NO = "Bob"
pans(res^(f^1))