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 23:55:36 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,233 bytes |
コンパイル時間 | 176 ms |
コンパイル使用メモリ | 13,056 KB |
実行使用メモリ | 44,776 KB |
最終ジャッジ日時 | 2024-05-08 20:37:14 |
合計ジャッジ時間 | 28,182 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 476 ms
44,636 KB |
testcase_01 | AC | 484 ms
44,504 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 480 ms
43,996 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 983 ms
44,640 KB |
testcase_34 | AC | 931 ms
44,128 KB |
testcase_35 | AC | 907 ms
44,508 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 import numpy as np from time import time # def dot(aa,bb): # return [[sum(a*b%md for a,b in zip(row,col))%md for col in zip(*bb)] for row in aa] ma, na, s = LI() mb, nb, t = LI() K = II() tt=[] tt.append(time()) 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) tt.append(time()) 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 tt.append(time()) base=np.zeros((t+1,t+1),dtype="i8") # 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) tt.append(time()) # cc=[[0]*(t+1) for _ in range(t+1)] # for i in range(t+1):cc[i][i]=1 cc=np.eye(t+1,dtype="i8") while K: if K&1:cc=np.dot(cc,base)%md base=np.dot(base,base) K>>=1 tt.append(time()) # print(s,t) # p2D(cc) print(cc[t][s]) print(cc[0][s]) # t0=tt[0] # tt=[t-t0 for t in tt] # print(*tt)