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Submission #7096799

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```N, M = map(int,input().split())
ls = [[i] for i in range(N)]
for _ in range(M):
x,y = map(int,input().split())
ls[x-1].append(y-1)
ls[y-1].append(x-1)
def asc_all(x, l):
return all([x in ls[y] for y in l])
ans = 1
for i in range(2**N):
l = []
for j in range(N):
if (i >> j) & 1:
l.append(j)
fl = False
for j in range(len(l)):
if not asc_all(l[j], l[j+1:]):
fl = True
break
if fl:
continue
ans = max(ans, len(l))
print(ans)```

#### Submission Info

Submission Time 2019-08-24 07:23:04+0900 D - 派閥 shikame Python3 (3.4.3) 100 544 Byte AC 59 ms 3064 KB

#### Test Cases

Set Name Score / Max Score Test Cases
all 100 / 100 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
00_sample_01.txt 17 ms 3064 KB
00_sample_02.txt 17 ms 3064 KB
00_sample_03.txt 17 ms 3064 KB
00_sample_04.txt 35 ms 3064 KB
test_01.txt 17 ms 3064 KB
test_02.txt 16 ms 3064 KB
test_03.txt 17 ms 3064 KB
test_04.txt 17 ms 3064 KB
test_05.txt 17 ms 3064 KB
test_06.txt 17 ms 3064 KB
test_07.txt 17 ms 3064 KB
test_08.txt 19 ms 3064 KB
test_09.txt 21 ms 3064 KB
test_10.txt 21 ms 3064 KB
test_11.txt 27 ms 3064 KB
test_12.txt 39 ms 3064 KB
test_13.txt 16 ms 3064 KB
test_14.txt 17 ms 3064 KB
test_15.txt 18 ms 3064 KB
test_16.txt 20 ms 3064 KB
test_17.txt 25 ms 3064 KB
test_18.txt 25 ms 3064 KB
test_19.txt 42 ms 3064 KB
test_20.txt 51 ms 3064 KB
test_21.txt 21 ms 3064 KB
test_22.txt 35 ms 3064 KB
test_23.txt 35 ms 3064 KB
test_24.txt 58 ms 3064 KB
test_25.txt 16 ms 3064 KB
test_26.txt 35 ms 3064 KB
test_27.txt 21 ms 3064 KB
test_28.txt 17 ms 3064 KB
test_29.txt 18 ms 3064 KB
test_30.txt 22 ms 3064 KB
test_31.txt 40 ms 3064 KB
test_32.txt 28 ms 3064 KB
test_33.txt 44 ms 3064 KB
test_34.txt 26 ms 3064 KB
test_35.txt 47 ms 3064 KB
test_36.txt 59 ms 3064 KB
test_37.txt 35 ms 3064 KB
test_38.txt 51 ms 3064 KB
test_39.txt 43 ms 3064 KB
test_40.txt 36 ms 3064 KB
test_41.txt 49 ms 3064 KB
test_42.txt 59 ms 3064 KB
test_43.txt 34 ms 3064 KB
test_44.txt 40 ms 3064 KB
test_45.txt 42 ms 3064 KB
test_46.txt 45 ms 3064 KB
test_47.txt 45 ms 3064 KB
test_48.txt 58 ms 3064 KB
test_49.txt 36 ms 3064 KB
test_50.txt 35 ms 3064 KB
test_51.txt 38 ms 3064 KB
test_52.txt 40 ms 3064 KB
test_53.txt 38 ms 3064 KB
test_54.txt 37 ms 3064 KB
test_55.txt 38 ms 3064 KB
test_56.txt 39 ms 3064 KB
test_57.txt 41 ms 3064 KB
test_58.txt 46 ms 3064 KB
test_59.txt 50 ms 3064 KB
test_60.txt 58 ms 3064 KB
test_61.txt 57 ms 3064 KB
test_62.txt 17 ms 3064 KB
test_63.txt 35 ms 3064 KB
test_64.txt 36 ms 3064 KB
test_65.txt 35 ms 3064 KB
test_66.txt 37 ms 3064 KB
test_67.txt 35 ms 3064 KB
test_68.txt 37 ms 3064 KB
test_69.txt 37 ms 3064 KB
test_70.txt 39 ms 3064 KB