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 | 1,522 ms / 2,000 ms |
コード長 | 2,082 bytes |
コンパイル時間 | 292 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 82,976 KB |
最終ジャッジ日時 | 2024-05-08 20:07:45 |
合計ジャッジ時間 | 21,692 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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
52,992 KB |
testcase_01 | AC | 57 ms
64,220 KB |
testcase_02 | AC | 148 ms
77,024 KB |
testcase_03 | AC | 54 ms
63,232 KB |
testcase_04 | AC | 70 ms
71,552 KB |
testcase_05 | AC | 56 ms
63,744 KB |
testcase_06 | AC | 58 ms
65,408 KB |
testcase_07 | AC | 59 ms
65,792 KB |
testcase_08 | AC | 48 ms
60,544 KB |
testcase_09 | AC | 66 ms
68,992 KB |
testcase_10 | AC | 59 ms
65,792 KB |
testcase_11 | AC | 70 ms
71,552 KB |
testcase_12 | AC | 52 ms
62,464 KB |
testcase_13 | AC | 359 ms
78,208 KB |
testcase_14 | AC | 276 ms
77,952 KB |
testcase_15 | AC | 174 ms
77,024 KB |
testcase_16 | AC | 214 ms
77,636 KB |
testcase_17 | AC | 215 ms
77,824 KB |
testcase_18 | AC | 211 ms
77,440 KB |
testcase_19 | AC | 127 ms
76,672 KB |
testcase_20 | AC | 891 ms
80,512 KB |
testcase_21 | AC | 177 ms
77,696 KB |
testcase_22 | AC | 58 ms
65,664 KB |
testcase_23 | AC | 1,465 ms
82,888 KB |
testcase_24 | AC | 1,492 ms
82,560 KB |
testcase_25 | AC | 1,493 ms
82,880 KB |
testcase_26 | AC | 1,522 ms
82,944 KB |
testcase_27 | AC | 1,492 ms
82,976 KB |
testcase_28 | AC | 1,475 ms
82,804 KB |
testcase_29 | AC | 1,473 ms
82,688 KB |
testcase_30 | AC | 1,465 ms
82,976 KB |
testcase_31 | AC | 1,463 ms
82,944 KB |
testcase_32 | AC | 1,484 ms
82,944 KB |
testcase_33 | AC | 1,497 ms
82,652 KB |
testcase_34 | AC | 159 ms
77,312 KB |
testcase_35 | AC | 160 ms
77,440 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])