結果
| 問題 |
No.2807 Have Another Go (Easy)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-09-11 00:40:08 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 217 ms / 3,000 ms |
| コード長 | 3,078 bytes |
| コンパイル時間 | 406 ms |
| コンパイル使用メモリ | 82,396 KB |
| 実行使用メモリ | 85,648 KB |
| 最終ジャッジ日時 | 2024-09-11 00:40:17 |
| 合計ジャッジ時間 | 9,445 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 46 |
ソースコード
## https://yukicoder.me/problems/no/1331
MOD = 998244353
def solve(N, M, dp, c, total_value):
dp1 = {}
for j in range(1, 6):
if c - j < 0:
continue
dp1[c - j] = dp[c - j]
dp2 = {}
for j in range(1, 6):
if (c - j) in dp1:
for k in range(1, 7):
if (c - j + k) > c:
if (c - j + k) not in dp2:
dp2[(c - j + k)] = 0
dp2[(c - j + k)] += dp1[c - j]
dp2[(c - j + k)] %= MOD
dp3 = {}
for key, value in dp2.items():
for j in range(1, 6):
if N + c - j < key:
continue
if (N + c - j) not in dp3:
dp3[(N + c - j)] = 0
dp3[(N + c - j)] += (value * dp[(N + c - j - key)])% MOD
dp3[(N + c - j)] %= MOD
dp4 = {}
for j in range(1, 6):
if (N + c - j) in dp3:
for k in range(1, 7):
if (N + c - j + k) >= N * M:
continue
elif (N + c - j + k) > N + c:
if (N + c - j + k) not in dp4:
dp4[(N + c - j + k)] = 0
dp4[(N + c - j + k)] += dp3[N + c - j]
dp4[(N + c - j + k)] %= MOD
dp5 = {}
for key, value in dp4.items():
for j in range(1, 7):
if 2 * N - j < key:
continue
if (2 * N - j) not in dp5:
dp5[(2 * N - j)] = 0
dp5[(2 * N - j)] += (value * dp[(2 * N - j - key)])% MOD
dp5[2 * N - j] %= MOD
answer = 0
for key, value in dp5.items():
for j in range(1, 7):
if key + j >= N * M:
answer += value
answer %= MOD
for key, value in dp3.items():
for j in range(1, 7):
if key + j >= N * M:
answer += value
answer %= MOD
print((total_value - answer) % MOD)
def solve2(N, M, c, total_value):
dp = [0] * (N + M + 6)
max_x = N * M + 6
dp = [0] * max_x
dp[0] = 1
for i in range(N * M):
for j in range(1, 7):
if (i + j < N * M) and (i + j) % N == c:
continue
dp[i + j] += dp[i]
dp[i + j] %= MOD
total_value2 = 0
for j in range(6):
total_value2 += dp[N * M + j]
total_value2 %= MOD
print((total_value - total_value2) % MOD)
def main():
N, M, k = map(int, input().split())
C = list(map(int, input().split()))
# 何も障害がない場合の回答を用意
max_x = N * M + 6
dp = [0] * max_x
dp[0] = 1
for i in range(N * M):
for j in range(1, 7):
dp[i + j] += dp[i]
dp[i + j] %= MOD
total_value = 0
for j in range(6):
total_value += dp[N * M + j]
total_value %= MOD
# 各C_iについて回答を用意
for c in C:
solve(N, M, dp, c, total_value)
# solve2(N, M, c, total_value)
if __name__ == "__main__":
main()