結果

問題 No.2964 Obstruction Bingo
ユーザー miya145592miya145592
提出日時 2024-11-16 17:45:30
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 2,387 ms / 2,468 ms
コード長 2,703 bytes
コンパイル時間 338 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 131,692 KB
最終ジャッジ日時 2024-11-16 17:46:46
合計ジャッジ時間 64,713 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 36 ms
52,608 KB
testcase_01 AC 36 ms
52,096 KB
testcase_02 AC 38 ms
52,480 KB
testcase_03 AC 36 ms
52,096 KB
testcase_04 AC 38 ms
52,608 KB
testcase_05 AC 147 ms
78,272 KB
testcase_06 AC 1,212 ms
95,708 KB
testcase_07 AC 325 ms
81,244 KB
testcase_08 AC 929 ms
88,244 KB
testcase_09 AC 246 ms
80,308 KB
testcase_10 AC 767 ms
84,464 KB
testcase_11 AC 914 ms
94,832 KB
testcase_12 AC 1,775 ms
110,644 KB
testcase_13 AC 420 ms
81,908 KB
testcase_14 AC 371 ms
79,576 KB
testcase_15 AC 206 ms
78,800 KB
testcase_16 AC 636 ms
84,964 KB
testcase_17 AC 519 ms
82,412 KB
testcase_18 AC 498 ms
82,572 KB
testcase_19 AC 839 ms
89,840 KB
testcase_20 AC 1,039 ms
90,316 KB
testcase_21 AC 1,718 ms
115,156 KB
testcase_22 AC 653 ms
88,268 KB
testcase_23 AC 353 ms
81,876 KB
testcase_24 AC 121 ms
77,640 KB
testcase_25 AC 2,256 ms
127,448 KB
testcase_26 AC 2,267 ms
129,268 KB
testcase_27 AC 2,308 ms
129,236 KB
testcase_28 AC 2,262 ms
128,972 KB
testcase_29 AC 2,290 ms
131,444 KB
testcase_30 AC 2,249 ms
129,868 KB
testcase_31 AC 2,208 ms
128,668 KB
testcase_32 AC 2,187 ms
129,904 KB
testcase_33 AC 2,226 ms
128,616 KB
testcase_34 AC 2,353 ms
129,424 KB
testcase_35 AC 2,387 ms
129,616 KB
testcase_36 AC 2,265 ms
131,692 KB
testcase_37 AC 2,350 ms
130,724 KB
testcase_38 AC 2,225 ms
130,784 KB
testcase_39 AC 2,248 ms
130,652 KB
testcase_40 AC 2,258 ms
130,908 KB
testcase_41 AC 2,208 ms
128,480 KB
testcase_42 AC 2,237 ms
129,628 KB
testcase_43 AC 2,262 ms
130,788 KB
testcase_44 AC 2,276 ms
130,516 KB
testcase_45 AC 394 ms
82,624 KB
testcase_46 AC 51 ms
60,416 KB
testcase_47 AC 41 ms
53,120 KB
testcase_48 AC 37 ms
52,736 KB
testcase_49 AC 452 ms
82,316 KB
testcase_50 AC 893 ms
85,884 KB
testcase_51 AC 2,032 ms
122,124 KB
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
input = sys.stdin.readline
MOD = 998244353
L, K = map(int, input().split())
S = input().strip()
T = input().strip()
A = list(map(int, input().split()))
C = sum(A)
base = pow(C, MOD-2, MOD)
Q = []
for a in A:
    Q.append(a*base%MOD)
#print(Q)
dp = dict()
dp[(0, 0)] = 1
X = 0
Y = 0
for i in range(K):
    ndp = dict()
    for key in dp:
        pn, pm = key
        if pn-pm==L:
            X += dp[key]
            X %= MOD
            continue
        if pm-pn==L:
            Y += dp[key]
            Y %= MOD
            continue
        sn = S[pn%L]
        sm = T[pm%L]
        if sn==sm:
            snc = ord(sn)-ord('a')
            if Q[snc]>0:
                npn = pn+1
                npm = pm+1
                if npn>=L and npm>=L:
                    npn-=L
                    npm-=L
                if (npn, npm) not in ndp:
                    ndp[(npn, npm)] = dp[key] * Q[snc] % MOD
                else:
                    ndp[(npn, npm)] += dp[key] * Q[snc] % MOD
                    ndp[(npn, npm)] %= MOD
            if (1-Q[snc])%MOD>0:
                if (pn, pm) not in ndp:
                    ndp[(pn, pm)] = dp[key] * (1-Q[snc]) % MOD
                else:
                    ndp[(pn, pm)] += dp[key] * (1-Q[snc]) % MOD
                    ndp[(pn, pm)] %= MOD
        else:
            snc = ord(sn)-ord('a')
            smc = ord(sm)-ord('a')
            if Q[snc]>0:
                npn = pn+1
                npm = pm
                if npn>=L and npm>=L:
                    npn-=L
                    npm-=L
                if (npn, npm) not in ndp:
                    ndp[(npn, npm)] = dp[key] * Q[snc] % MOD
                else:
                    ndp[(npn, npm)] += dp[key] * Q[snc] % MOD
                    ndp[(npn, npm)] %= MOD
            if Q[smc]>0:
                npn = pn
                npm = pm+1
                if npn>=L and npm>=L:
                    npn-=L
                    npm-=L
                if (npn, npm) not in ndp:
                    ndp[(npn, npm)] = dp[key] * Q[smc] % MOD
                else:
                    ndp[(npn, npm)] += dp[key] * Q[smc] % MOD
                    ndp[(npn, npm)] %= MOD
            if (1-Q[snc]-Q[smc])%MOD>0:
                if (pn, pm) not in ndp:
                    ndp[(pn, pm)] = dp[key] * (1-Q[snc]-Q[smc]) % MOD
                else:
                    ndp[(pn, pm)] += dp[key] * (1-Q[snc]-Q[smc]) % MOD
                    ndp[(pn, pm)] %= MOD
    dp = ndp
    #print(dp)
    #print(X, Y)
for key in dp:
    pn, pm = key
    if pn-pm==L:
        X += dp[key]
        X %= MOD
        continue
    if pm-pn==L:
        Y += dp[key]
        Y %= MOD
        continue
print(X, Y)
0