結果

問題 No.1403 調和の魔法陣
ユーザー 37zigen
提出日時 2020-08-21 06:19:51
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 1,195 ms / 3,153 ms
コード長 2,848 bytes
コンパイル時間 335 ms
コンパイル使用メモリ 82,176 KB
実行使用メモリ 87,940 KB
最終ジャッジ日時 2024-09-14 20:48:08
合計ジャッジ時間 27,118 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 19
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ソースコード

diff #
プレゼンテーションモードにする

MOD=998244353
N=9
pows=[]
inv=[1,1]
for i in range(2,1000):
    inv.append(MOD-(MOD//i)*inv[MOD%i]%MOD)
xmax=81
dp=[[[0]*(xmax+1) for i in range(101)] for _ in range(101)]
dp2=[[] for _ in range(xmax+1)]
for X in range(0,xmax+1):
    for min_e in range(min(X + 1, N + 1)):
        for max_e in range(min_e, min(X + 1, N + 1)):
            for min_o in range(min(X + 1, N + 1)):
                for max_o in range(min_o, min(X+1, N + 1)):
                    for a00 in range(min(X + 1, N + 1)):
                        upper_o = min([N - a00 + min_e, X - a00 - max_o, N])
                        lower_o = max([-a00 + max_e, X - a00 - N - min_o, 0])
                        upper_e = min([N + a00 - max_e, a00 + min_o, N])
                        lower_e = max([a00 - min_e, -N + a00 + max_o, 0])
                        if upper_o - lower_o < 0 or upper_e - lower_e < 0:
                            continue
                        for pair0 in [[inv[max_e-min_e+1],max_e-min_e+1],[-2*inv[max_e-min_e],max_e-min_e],[inv[max(0,max_e-min_e-1)],max(0,max_e
                            -min_e-1)]]:
                            for pair1 in [[1,max_o-min_o+1],[-2,max_o-min_o],[1,max(0,max_o-min_o-1)]]:
                                dp[(upper_o-lower_o+1)*(upper_e-lower_e+1)][pair0[1]*pair1[1]][X]+=inv[upper_e-lower_e+1]*pair0[0]%MOD*pair1[0]%MOD
                                dp[(upper_o-lower_o+1)*(upper_e-lower_e+1)][pair0[1]*pair1[1]][X]%=MOD
for X in range(xmax+1):
    for a in range(101):
        for b in range(101):
            if dp[a][b][X]!=0:
                dp2[X].append((a,b,dp[a][b][X]))
for n in range(101):
    a=[1]
    for i in range(301):
        a.append(a[-1]*n%MOD)
    pows.append(a)
def solvesub(W,H,X):
    ans=0
    if H==2:
        cnt=[0]*(2*N+1)
        for i in range(0,N+1):
            for j in range(0,N+1):
                cnt[i+j]+=1
        for a in range(2*N+1):
            b=X-a
            if b<0 or b>2*N:
                continue
            ans+=pow(cnt[a],W//2)*pow(cnt[b],(W+1)//2)
            ans%=MOD
        print(ans)
        return
    elif W==2:
        return solvesub(H,W,X)
    for v in dp2[X]:
        ans+=v[2]*pows[v[0]][W//2]%MOD*pows[v[1]][H//2]%MOD
        if ans>=MOD:
            ans-=MOD
    print(ans)
def solve(W,H,X):
    if W%3>H%3:
        W,H=H,W
    if (W%3==0 and H%3==0) or (W%3==0 and H%3==1) or (W%3==1 and H%3==1):
        print(int(X<=N))
    elif W%3==0 and H%3==2:
        d=min(N,X)-max(0,X-N)+1
        d=max(0,d)
        print(pow(d,W//3,MOD))
    elif W%3==1 and H%3==2:
        d=min(N,X)-max(0,X-N)+1
        d=max(0,d)
        print(pow(d,(W+2)//3,MOD))
    elif W%3==2 and H%3==2:
        solvesub((W+1)//3*2,(H+1)//3*2,X)
    else:
        raise Exception
def run():
    T=int(input())
    for t in range(T):
        W,H,X=map(int,input().split())
        solve(W,H,X)
run()
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