AtCoder Beginner Contest 002

Submission #7142085

Source codeソースコード

N,M=map(int,input().split())
x,y=[],[]

for _ in range(M):
    inp=input().split()
    x.append(int(inp[0]))
    y.append(int(inp[1]))

ans=1
for i in range(2**N):
    ppl=[]
    for j in range(N):
        if (i>>j)&1:
            ppl.append(j+1) #始点=1

    f=True
    d=len(ppl)-1
    for k in range(0,len(ppl)):
        if True:
            c=0
            # print("ppl",ppl)
            if ppl[k] in x or ppl[k] in y:

                for k_x in [i for i, X in enumerate(x) if X == ppl[k]]:
                    # print(x[k_x],y[k_x])
                    if y[k_x] in ppl:
                        c+=1
                # print("ppl[k]",ppl[k])
                # print("c",c)
                # print("d",d)
                if c!=d:
                    f=False
                    # print("\n")
                    break
                else:
                    # print("minus!","\n")
                    d-=1
            else:
                f=False
                break

    if f:
        ans=max(ans,len(ppl))

print(ans)

Submission

Task問題 D - 派閥
User nameユーザ名 yuwd
Created time投稿日時
Language言語 Python3 (3.4.3)
Status状態 AC
Score得点 100
Source lengthソースコード長 1076 Byte
File nameファイル名
Exec time実行時間 209 ms
Memory usageメモリ使用量 3064 KB

Test case

Set

Set name Score得点 / Max score 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 17 ms 3064 KB
00_sample_02.txt AC 17 ms 3064 KB
00_sample_03.txt AC 18 ms 3064 KB
00_sample_04.txt AC 31 ms 3064 KB
test_01.txt AC 17 ms 3064 KB
test_02.txt AC 17 ms 3064 KB
test_03.txt AC 17 ms 3064 KB
test_04.txt AC 17 ms 3064 KB
test_05.txt AC 17 ms 3064 KB
test_06.txt AC 17 ms 3064 KB
test_07.txt AC 18 ms 3064 KB
test_08.txt AC 21 ms 3064 KB
test_09.txt AC 29 ms 3064 KB
test_10.txt AC 25 ms 3064 KB
test_11.txt AC 28 ms 3064 KB
test_12.txt AC 85 ms 3064 KB
test_13.txt AC 17 ms 3064 KB
test_14.txt AC 17 ms 3064 KB
test_15.txt AC 19 ms 3064 KB
test_16.txt AC 26 ms 3064 KB
test_17.txt AC 48 ms 3064 KB
test_18.txt AC 31 ms 3064 KB
test_19.txt AC 84 ms 3064 KB
test_20.txt AC 159 ms 3064 KB
test_21.txt AC 29 ms 3064 KB
test_22.txt AC 92 ms 3064 KB
test_23.txt AC 89 ms 3064 KB
test_24.txt AC 197 ms 3064 KB
test_25.txt AC 17 ms 3064 KB
test_26.txt AC 53 ms 3064 KB
test_27.txt AC 23 ms 3064 KB
test_28.txt AC 17 ms 3064 KB
test_29.txt AC 20 ms 3064 KB
test_30.txt AC 30 ms 3064 KB
test_31.txt AC 83 ms 3064 KB
test_32.txt AC 45 ms 3064 KB
test_33.txt AC 114 ms 3064 KB
test_34.txt AC 48 ms 3064 KB
test_35.txt AC 139 ms 3064 KB
test_36.txt AC 195 ms 3064 KB
test_37.txt AC 37 ms 3064 KB
test_38.txt AC 177 ms 3064 KB
test_39.txt AC 97 ms 3064 KB
test_40.txt AC 43 ms 3064 KB
test_41.txt AC 161 ms 3064 KB
test_42.txt AC 209 ms 3064 KB
test_43.txt AC 40 ms 3064 KB
test_44.txt AC 74 ms 3064 KB
test_45.txt AC 89 ms 3064 KB
test_46.txt AC 127 ms 3064 KB
test_47.txt AC 125 ms 3064 KB
test_48.txt AC 200 ms 3064 KB
test_49.txt AC 50 ms 3064 KB
test_50.txt AC 44 ms 3064 KB
test_51.txt AC 54 ms 3064 KB
test_52.txt AC 53 ms 3064 KB
test_53.txt AC 53 ms 3064 KB
test_54.txt AC 54 ms 3064 KB
test_55.txt AC 71 ms 3064 KB
test_56.txt AC 57 ms 3064 KB
test_57.txt AC 77 ms 3064 KB
test_58.txt AC 113 ms 3064 KB
test_59.txt AC 138 ms 3064 KB
test_60.txt AC 195 ms 3064 KB
test_61.txt AC 200 ms 3064 KB
test_62.txt AC 17 ms 3064 KB
test_63.txt AC 55 ms 3064 KB
test_64.txt AC 51 ms 3064 KB
test_65.txt AC 55 ms 3064 KB
test_66.txt AC 52 ms 3064 KB
test_67.txt AC 48 ms 3064 KB
test_68.txt AC 54 ms 3064 KB
test_69.txt AC 51 ms 3064 KB
test_70.txt AC 59 ms 3064 KB