結果

問題 No.2653 [Cherry 6th Tune] Re: start! (Make it Zero!)
ユーザー tassei903tassei903
提出日時 2024-02-24 01:32:15
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 4,423 bytes
コンパイル時間 388 ms
コンパイル使用メモリ 82,248 KB
実行使用メモリ 107,008 KB
最終ジャッジ日時 2024-09-29 09:43:54
合計ジャッジ時間 19,170 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge5
このコードへのチャレンジ
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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 40 ms
53,376 KB
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 157 ms
105,856 KB
testcase_09 WA -
testcase_10 AC 152 ms
106,576 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
testcase_37 WA -
testcase_38 WA -
testcase_39 WA -
testcase_40 WA -
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 WA -
testcase_48 WA -
testcase_49 WA -
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 WA -
testcase_54 WA -
testcase_55 WA -
testcase_56 WA -
testcase_57 WA -
testcase_58 WA -
testcase_59 WA -
testcase_60 WA -
testcase_61 WA -
testcase_62 WA -
testcase_63 AC 127 ms
77,312 KB
testcase_64 AC 142 ms
76,792 KB
testcase_65 AC 129 ms
76,936 KB
testcase_66 AC 206 ms
78,364 KB
testcase_67 AC 193 ms
78,412 KB
testcase_68 AC 208 ms
78,212 KB
testcase_69 WA -
testcase_70 WA -
testcase_71 WA -
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 = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes")
no = lambda :print("no");No = lambda :print("No")
#######################################################################
mod = 998244353


for _ in range(ni()):
    n, m = na()
    x = na()
    m2 = pow(m-2, mod-2, mod)
    ss = 0
    for i in range(n):
        if x[i] != -1:
            ss -= x[i]
        ss %= m

    if ss != 0:
        dpc = [1, 0, 0]
        dps = [0, 0, 0]
        s = 0
        for i in range(n):
            ndps, ndpc = [0, 0, 0], [0, 0, 0]
            dps, ndps = ndps, dps
            dpc, ndpc = ndpc, dpc
            if x[i] != -1:
                if s == 0:
                    dps[0] += ndps[0]
                else:
                    dps[0] += ndpc[0] + ndps[0]
                if (s + ss) % m == 0:
                    dps[1] += ndps[1]
                else:
                    dps[1] += ndpc[1] + ndps[1]
                if s == 0 or (s + ss) % m == 0:
                    dps[2] += ndpc[2] + ndps[2]
                else:
                    dps[2] += ndpc[2] * (m-3) % mod * m2 + ndps[2]
                dpc[0] = ndpc[0]
                dpc[1] = ndpc[1]
                dpc[2] = ndpc[2]
            else:
                if s == 0:
                    dps[0] += ndps[0]
                    dps[1] += ndps[0]
                    dps[2] += ndps[0]
                else:
                    dps[0] += ndpc[0] + ndps[0]
                    dps[1] += ndpc[0] + ndps[0]
                    dps[2] += ndpc[0] + ndps[0]
                if (s + ss) % m == 0:
                    dps[0] += ndps[1]
                    dps[1] += ndps[1]
                    dps[2] += ndps[1]
                else:
                    dps[0] += ndpc[1] + ndps[1]
                    dps[1] += ndpc[1] + ndps[1]
                    dps[2] += ndpc[1] + ndps[1]
                if s == 0 or (s + ss) % m == 0:
                    dps[0] += ndpc[2] * (m-2) + ndps[2] * (m-2)
                    dps[1] += ndps[2] * (m-2) + ndpc[2] * (m-2)
                    dps[2] += ndps[2] * (m-2) + ndpc[2] * (m-2)
                else:
                    dps[0] += ndpc[2] * (m-3) + ndps[2] * (m-2)
                    dps[1] += ndpc[2] * (m-3) + ndps[2] * (m-2)
                    dps[2] += ndpc[2] * (m-3) + ndps[2] * (m-2)
                dps[0] %= mod
                dps[1] %= mod
                dps[2] %= mod

                dpc[0] = ndpc[0] + ndpc[1] + ndpc[2] * (m-2)
                dpc[1] = ndpc[0] + ndpc[1] + ndpc[2] * (m-2)
                dpc[2] = ndpc[0] + ndpc[1] + ndpc[2] * (m-2)
                dpc[0] %= mod
                dpc[1] %= mod
                dpc[2] %= mod
            if x[i] != -1:
                s += x[i]
            s %= m
            #print(s, dps, dpc)
        ans = dps[1]
    else:
        m1 = pow(m-1, mod-2, mod)
        dpc = [1, 0]
        dps = [0, 0]
        s = 0
        for i in range(n):
            ndps, ndpc = [0, 0], [0, 0]
            dps, ndps = ndps, dps
            dpc, ndpc = ndpc, dpc
            if x[i] != -1:
                if s == 0:
                    dps[0] += ndps[0]
                else:
                    dps[0] += ndpc[0] + ndps[0]
                if s == 0:
                    dps[1] += ndpc[1] + ndps[1]
                else:
                    dps[1] += ndpc[1] * (m-2) % mod * m1 + ndps[1]
                dpc[0] = ndpc[0]
                dpc[1] = ndpc[1]
            else:
                if s == 0:
                    dps[0] += ndps[0]
                    dps[1] += ndps[0]
                else:
                    dps[0] += ndpc[0] + ndps[0]
                    dps[1] += ndpc[0] + ndps[0]
                if s == 0:
                    dps[0] += ndpc[1] * (m-1) + ndps[1] * (m-1)
                    dps[1] += ndpc[1] * (m-1) + ndps[1] * (m-1)
                else:
                    dps[0] += ndpc[1] * (m-2) + ndps[1] * (m-1)
                    dps[1] += ndpc[1] * (m-2) + ndps[1] * (m-1)
                dps[0] %= mod
                dps[1] %= mod

                dpc[0] = ndpc[0] + ndpc[1] * (m-1)
                dpc[1] = ndpc[0] + ndpc[1] * (m-1)

                dpc[0] %= mod
                dpc[1] %= mod
            if x[i] != -1:
                s += x[i]
            s %= m
            #print(dps, dpc)
        ans = dps[0]
    print(ans)
0