結果

問題 No.2807 Have Another Go (Easy)
コンテスト
ユーザー gew1fw
提出日時 2025-06-12 18:28:35
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 3,629 bytes
コンパイル時間 187 ms
コンパイル使用メモリ 81,912 KB
実行使用メモリ 59,008 KB
最終ジャッジ日時 2025-06-12 18:28:41
合計ジャッジ時間 5,710 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
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
other AC * 1 TLE * 1 -- * 44
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ソースコード

diff # 

MOD = 998244353

def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx]); idx +=1
    M = int(input[idx]); idx +=1
    k = int(input[idx]); idx +=1
    Cs = list(map(int, input[idx:idx+k]))
    idx +=k
    
    # Precompute total T
    dp0 = [0] * N
    dp1 = [0] * N
    dp0[0] = 1
    total = 0
    
    while True:
        new_dp0 = [0] * N
        new_dp1 = [0] * N
        current_total = 0
        
        # Process a=0
        for r in range(N):
            if dp0[r] == 0:
                continue
            for d in range(1,7):
                s = r + d
                if s >= 2*N:
                    current_total = (current_total + dp0[r]) % MOD
                else:
                    a_new = s // N
                    r_new = s % N
                    if a_new == 0:
                        new_dp0[r_new] = (new_dp0[r_new] + dp0[r]) % MOD
                    else:
                        new_dp1[r_new] = (new_dp1[r_new] + dp0[r]) % MOD
        
        # Process a=1
        for r in range(N):
            if dp1[r] == 0:
                continue
            for d in range(1,7):
                s = N + r + d
                if s >= 2*N:
                    current_total = (current_total + dp1[r]) % MOD
                else:
                    r_new = (r + d) % N
                    new_dp1[r_new] = (new_dp1[r_new] + dp1[r]) % MOD
        
        total = (total + current_total) % MOD
        
        # Check if there are no more states to process
        if not any(new_dp0) and not any(new_dp1):
            break
        
        dp0, dp1 = new_dp0, new_dp1
    
    T = total
    
    # Process each query
    for c in Cs:
        dp0_avoid = [0] * N
        dp1_avoid = [0] * N
        dp0_avoid[0] = 1
        ans_avoid = 0
        
        current_dp0 = dp0_avoid.copy()
        current_dp1 = dp1_avoid.copy()
        
        while True:
            new_dp0 = [0] * N
            new_dp1 = [0] * N
            current_ans = 0
            
            # Process a=0
            for r in range(N):
                if current_dp0[r] == 0:
                    continue
                for d in range(1,7):
                    s = r + d
                    if s >= 2*N:
                        current_ans = (current_ans + current_dp0[r]) % MOD
                    else:
                        a_new = s // N
                        r_new = s % N
                        if r_new != c:
                            if a_new == 0:
                                new_dp0[r_new] = (new_dp0[r_new] + current_dp0[r]) % MOD
                            else:
                                new_dp1[r_new] = (new_dp1[r_new] + current_dp0[r]) % MOD
            
            # Process a=1
            for r in range(N):
                if current_dp1[r] == 0:
                    continue
                for d in range(1,7):
                    s = N + r + d
                    if s >= 2*N:
                        current_ans = (current_ans + current_dp1[r]) % MOD
                    else:
                        r_new = (r + d) % N
                        if r_new != c:
                            new_dp1[r_new] = (new_dp1[r_new] + current_dp1[r]) % MOD
            
            ans_avoid = (ans_avoid + current_ans) % MOD
            
            # Check if there are no more states to process
            if not any(new_dp0) and not any(new_dp1):
                break
            
            current_dp0, current_dp1 = new_dp0, new_dp1
        
        res = (T - ans_avoid) % MOD
        print(res)
        
if __name__ == "__main__":
    main()
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