Submission #1857116
Source Code Expand
def com(n, r, mod, g1, g2, inverse): if ( r<0 or r>n ): return 0 r = min(r, n-r) return g1[n] * g2[r] * g2[n-r] % mod R,C = input().split(' ') R,C = [int(R),int(C)] X,Y = input().split(' ') X,Y = [int(X),int(Y)] D,L = input().split(' ') D,L = [int(D),int(L)] mod = 10**9+7 #出力の制限 N = 900 g1 = [1, 1] # 元テーブル g2 = [1, 1] #逆元テーブル inverse = [0, 1] #逆元テーブル計算用テーブル for i in range( 2, N + 1 ): g1.append( ( g1[-1] * i ) % mod ) inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod ) g2.append( (g2[-1] * inverse[-1]) % mod ) #Rの位置の選び方 h = R-X+1 #Rの位置の選び方 w = C-Y+1 #区画の選び方 a = h*w%mod # D,Lの場所の総数 # (X*Y)!/D!*L! B = X*Y ans = com(B,D,mod,g1,g2,inverse)*a %mod print(ans)
Submission Info
Submission Time | |
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Task | D - AtCoder社の冬 |
User | banban1021 |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 838 Byte |
Status | WA |
Exec Time | 20 ms |
Memory | 3064 KB |
Judge Result
Set Name | sub | All | ||||||
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Score / Max Score | 100 / 100 | 0 / 1 | ||||||
Status |
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Set Name | Test Cases |
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sub | 00_sample_01E.txt, 00_sample_02E.txt, 00_sample_03E.txt, test_03E.txt, test_04E.txt, test_07E.txt, test_08E.txt, test_11E.txt, test_12E.txt, test_15E.txt, test_16E.txt, test_19E.txt, test_20E.txt, test_23E.txt, test_24E.txt, test_27E.txt, test_28E.txt, test_31E.txt, test_32E.txt, test_36E.txt, test_37E.txt, test_38E.txt, test_39E.txt, test_45E.txt, test_47E.txt |
All | 00_sample_01E.txt, 00_sample_02E.txt, 00_sample_03E.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03E.txt, test_04E.txt, test_05.txt, test_06.txt, test_07E.txt, test_08E.txt, test_09.txt, test_10.txt, test_11E.txt, test_12E.txt, test_13.txt, test_14.txt, test_15E.txt, test_16E.txt, test_17.txt, test_18.txt, test_19E.txt, test_20E.txt, test_21.txt, test_22.txt, test_23E.txt, test_24E.txt, test_25.txt, test_26.txt, test_27E.txt, test_28E.txt, test_29.txt, test_30.txt, test_31E.txt, test_32E.txt, test_33.txt, test_34.txt, test_35.txt, test_36E.txt, test_37E.txt, test_38E.txt, test_39E.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45E.txt, test_46.txt, test_47E.txt, test_48.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01E.txt | AC | 18 ms | 3064 KB |
00_sample_02E.txt | AC | 18 ms | 3064 KB |
00_sample_03E.txt | AC | 19 ms | 3064 KB |
00_sample_04.txt | WA | 19 ms | 3064 KB |
test_01.txt | WA | 19 ms | 3064 KB |
test_02.txt | WA | 19 ms | 3064 KB |
test_03E.txt | AC | 19 ms | 3064 KB |
test_04E.txt | AC | 19 ms | 3064 KB |
test_05.txt | WA | 19 ms | 3064 KB |
test_06.txt | WA | 19 ms | 3064 KB |
test_07E.txt | AC | 19 ms | 3064 KB |
test_08E.txt | AC | 19 ms | 3064 KB |
test_09.txt | WA | 19 ms | 3064 KB |
test_10.txt | WA | 19 ms | 3064 KB |
test_11E.txt | AC | 19 ms | 3064 KB |
test_12E.txt | AC | 19 ms | 3064 KB |
test_13.txt | WA | 19 ms | 3064 KB |
test_14.txt | WA | 19 ms | 3064 KB |
test_15E.txt | AC | 19 ms | 3064 KB |
test_16E.txt | AC | 19 ms | 3064 KB |
test_17.txt | WA | 18 ms | 3064 KB |
test_18.txt | WA | 19 ms | 3064 KB |
test_19E.txt | AC | 19 ms | 3064 KB |
test_20E.txt | AC | 19 ms | 3064 KB |
test_21.txt | WA | 19 ms | 3064 KB |
test_22.txt | WA | 19 ms | 3064 KB |
test_23E.txt | AC | 19 ms | 3064 KB |
test_24E.txt | AC | 19 ms | 3064 KB |
test_25.txt | WA | 19 ms | 3064 KB |
test_26.txt | WA | 19 ms | 3064 KB |
test_27E.txt | AC | 19 ms | 3064 KB |
test_28E.txt | AC | 19 ms | 3064 KB |
test_29.txt | WA | 19 ms | 3064 KB |
test_30.txt | WA | 18 ms | 3064 KB |
test_31E.txt | AC | 19 ms | 3064 KB |
test_32E.txt | AC | 19 ms | 3064 KB |
test_33.txt | WA | 19 ms | 3064 KB |
test_34.txt | WA | 19 ms | 3064 KB |
test_35.txt | WA | 19 ms | 3064 KB |
test_36E.txt | AC | 20 ms | 3064 KB |
test_37E.txt | AC | 19 ms | 3064 KB |
test_38E.txt | AC | 19 ms | 3064 KB |
test_39E.txt | AC | 19 ms | 3064 KB |
test_40.txt | WA | 19 ms | 3064 KB |
test_41.txt | WA | 19 ms | 3064 KB |
test_42.txt | WA | 19 ms | 3064 KB |
test_43.txt | WA | 19 ms | 3064 KB |
test_44.txt | WA | 19 ms | 3064 KB |
test_45E.txt | AC | 19 ms | 3064 KB |
test_46.txt | WA | 19 ms | 3064 KB |
test_47E.txt | AC | 19 ms | 3064 KB |
test_48.txt | WA | 18 ms | 3064 KB |