結果
問題 | No.1547 [Cherry 2nd Tune *] 偶然の勝利の確率 |
ユーザー | mkawa2 |
提出日時 | 2021-06-11 23:37:07 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,343 ms / 2,000 ms |
コード長 | 2,082 bytes |
コンパイル時間 | 440 ms |
コンパイル使用メモリ | 82,556 KB |
実行使用メモリ | 82,924 KB |
最終ジャッジ日時 | 2024-12-15 03:16:08 |
合計ジャッジ時間 | 19,218 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 32 ms
54,060 KB |
testcase_01 | AC | 57 ms
65,176 KB |
testcase_02 | AC | 126 ms
76,912 KB |
testcase_03 | AC | 45 ms
64,052 KB |
testcase_04 | AC | 59 ms
71,888 KB |
testcase_05 | AC | 45 ms
63,568 KB |
testcase_06 | AC | 49 ms
66,520 KB |
testcase_07 | AC | 50 ms
66,600 KB |
testcase_08 | AC | 41 ms
61,876 KB |
testcase_09 | AC | 55 ms
70,096 KB |
testcase_10 | AC | 50 ms
65,828 KB |
testcase_11 | AC | 61 ms
72,032 KB |
testcase_12 | AC | 44 ms
63,372 KB |
testcase_13 | AC | 304 ms
78,248 KB |
testcase_14 | AC | 233 ms
77,992 KB |
testcase_15 | AC | 152 ms
76,956 KB |
testcase_16 | AC | 185 ms
77,164 KB |
testcase_17 | AC | 184 ms
77,408 KB |
testcase_18 | AC | 176 ms
77,100 KB |
testcase_19 | AC | 106 ms
76,868 KB |
testcase_20 | AC | 749 ms
80,820 KB |
testcase_21 | AC | 148 ms
77,220 KB |
testcase_22 | AC | 49 ms
66,320 KB |
testcase_23 | AC | 1,308 ms
82,556 KB |
testcase_24 | AC | 1,303 ms
82,568 KB |
testcase_25 | AC | 1,330 ms
82,732 KB |
testcase_26 | AC | 1,288 ms
82,524 KB |
testcase_27 | AC | 1,316 ms
82,920 KB |
testcase_28 | AC | 1,287 ms
82,708 KB |
testcase_29 | AC | 1,296 ms
82,604 KB |
testcase_30 | AC | 1,343 ms
82,924 KB |
testcase_31 | AC | 1,326 ms
82,496 KB |
testcase_32 | AC | 1,341 ms
82,636 KB |
testcase_33 | AC | 1,325 ms
82,504 KB |
testcase_34 | AC | 148 ms
77,344 KB |
testcase_35 | AC | 149 ms
77,448 KB |
ソースコード
import sys sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.buffer.readline()) def LI(): return list(map(int, sys.stdin.buffer.readline().split())) def LI1(): return list(map(int1, sys.stdin.buffer.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def BI(): return sys.stdin.buffer.readline().rstrip() def SI(): return sys.stdin.buffer.readline().rstrip().decode() dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = 10**16 md = 998244353 # md = 10**9+7 def dot(aa,bb): h,w=len(aa),len(bb[0]) res=[[0]*w for _ in range(h)] for i,row in enumerate(aa): for j,col in enumerate(zip(*bb)): res[i][j]=sum(a*b%md for a,b in zip(row,col))%md return res ma, na, s = LI() mb, nb, t = LI() K = II() s += t s, t = t, s pa = ma*pow(na, md-2, md) pb = mb*pow(nb, md-2, md) # print(pa,pb) dtop = [0]*(t+1) now = (1-pa)%md for i in range(t+1): dtop[i] = now now = now*pa%md pp0=[[0]*(t+1) for _ in range(t+1)] for i in range(1,t): p=1 d=0 for j in range(i,t): pp0[i][j]=dtop[d] p-=dtop[d] d+=1 pp0[i][t]=p%md # p2D(pp0) dtop = [0]*(t+1) now = (1-pb)%md for i in range(t+1): dtop[i] = now now = now*pb%md pp1=[[0]*(t+1) for _ in range(t+1)] for i in range(t-1,0,-1): p=1 d=0 for j in range(i,0,-1): pp1[i][j]=dtop[d] p-=dtop[d] d+=1 pp1[i][0]=p%md base=[[0]*(t+1) for _ in range(t+1)] for i in range(1,t): for j in range(i,t): for k in range(j+1): base[k][i]+=pp0[i][j]*pp1[j][k] base[k][i]%=md for i in range(1,t): base[t][i]=pp0[i][t] base[0][0]=1 base[t][t]=1 # p2D(base) cc=[[0]*(t+1) for _ in range(t+1)] for i in range(t+1):cc[i][i]=1 while K: if K&1:cc=dot(cc,base) base=dot(base,base) K>>=1 # print(s,t) # p2D(cc) print(cc[t][s]) print(cc[0][s])