結果
| 問題 |
No.2727 Tetrahedron Game
|
| コンテスト | |
| ユーザー |
MasKoaTS
|
| 提出日時 | 2023-09-28 17:14:07 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 667 ms / 2,000 ms |
| コード長 | 1,986 bytes |
| コンパイル時間 | 205 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 81,728 KB |
| 最終ジャッジ日時 | 2024-09-17 20:52:18 |
| 合計ジャッジ時間 | 5,757 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 9 |
ソースコード
# WA?
import sys
input = sys.stdin.readline
MOD = 101
INV2, INV3 = pow(2, MOD - 2, MOD), pow(3, MOD - 2, MOD)
def det(A):
ret = 0
B = A[:] + [A[0]] + [A[1]]
for i in range(3):
ret += B[i][0] * B[i+1][1] * B[i+2][2]
ret -= B[i][2] * B[i+1][1] * B[i+2][0]
return ret
def solve(N, K, P, a, s):
d = abs(det(P))
if(d == 0):
return 'D'
div2, div3 = (d % 2 == 0), (d % 3 == 0)
dp = [[-1] * 4 for _ in [0] * MOD]
for j in range(MOD):
for k in range(3):
#if(div2 and not(k & 1)):
# continue
#if(div3 and not((k >> 1) & 1)):
# continue
dp[j][k] = 2
dp[j][3] = int(j >= K)
for i in range(N - 1, -1, -1):
ndp = [[-1] * 4 for _ in [0] * MOD]
player_is_koa = (s[i] == 'K')
val = a[i] + 1
val_div2, val_div3 = (val % 2 == 0), (val % 3 == 0)
for j in range(MOD):
for k in range(4):
hands = set([dp[j * val % MOD][k | val_div2 | (val_div3 << 1)], dp[j][k]])
if(player_is_koa):
if(1 in hands):
ndp[j][k] = 1
elif(2 in hands):
ndp[j][k] = 2
elif(0 in hands):
ndp[j][k] = 0
else:
if(0 in hands):
ndp[j][k] = 0
elif(2 in hands):
ndp[j][k] = 2
elif(1 in hands):
ndp[j][k] = 1
dp = ndp[:]
stat_init = dp[d % MOD * INV2 * INV3 % MOD][div2 | (div3 << 1)]
if(stat_init == 1):
return 'K'
elif(stat_init == 0):
return 'P'
return 'D'
t = int(input())
for _ in [0] * t:
N, K = map(int, input().split())
P = [list(map(int, input().split())) for _ in [0] * 3]
a = list(map(int, input().split()))
s = input()[:-1]
print(solve(N, K, P, a, s))
MasKoaTS