AtCoder Beginner Contest 002

Submission #7142098

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 PyPy3 (2.4.0)
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 276 ms
Memory usageメモリ使用量 47708 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 171 ms 38256 KB
00_sample_02.txt AC 168 ms 38256 KB
00_sample_03.txt AC 175 ms 38512 KB
00_sample_04.txt AC 180 ms 39408 KB
test_01.txt AC 169 ms 38256 KB
test_02.txt AC 171 ms 38256 KB
test_03.txt AC 166 ms 38256 KB
test_04.txt AC 170 ms 38256 KB
test_05.txt AC 168 ms 38256 KB
test_06.txt AC 170 ms 38256 KB
test_07.txt AC 173 ms 38256 KB
test_08.txt AC 194 ms 40560 KB
test_09.txt AC 206 ms 41456 KB
test_10.txt AC 202 ms 41456 KB
test_11.txt AC 217 ms 43484 KB
test_12.txt AC 220 ms 43100 KB
test_13.txt AC 167 ms 38256 KB
test_14.txt AC 167 ms 38256 KB
test_15.txt AC 180 ms 39152 KB
test_16.txt AC 215 ms 42844 KB
test_17.txt AC 228 ms 42992 KB
test_18.txt AC 205 ms 42476 KB
test_19.txt AC 228 ms 43868 KB
test_20.txt AC 271 ms 47324 KB
test_21.txt AC 209 ms 41712 KB
test_22.txt AC 233 ms 44636 KB
test_23.txt AC 230 ms 43760 KB
test_24.txt AC 238 ms 43996 KB
test_25.txt AC 165 ms 38256 KB
test_26.txt AC 210 ms 41840 KB
test_27.txt AC 203 ms 41328 KB
test_28.txt AC 166 ms 38256 KB
test_29.txt AC 184 ms 39792 KB
test_30.txt AC 212 ms 41968 KB
test_31.txt AC 247 ms 45404 KB
test_32.txt AC 213 ms 41968 KB
test_33.txt AC 247 ms 45036 KB
test_34.txt AC 229 ms 44124 KB
test_35.txt AC 245 ms 44380 KB
test_36.txt AC 248 ms 43868 KB
test_37.txt AC 211 ms 41840 KB
test_38.txt AC 276 ms 47708 KB
test_39.txt AC 224 ms 44012 KB
test_40.txt AC 213 ms 42972 KB
test_41.txt AC 260 ms 45148 KB
test_42.txt AC 243 ms 43740 KB
test_43.txt AC 211 ms 41524 KB
test_44.txt AC 238 ms 44124 KB
test_45.txt AC 220 ms 42352 KB
test_46.txt AC 261 ms 46812 KB
test_47.txt AC 228 ms 42992 KB
test_48.txt AC 238 ms 43868 KB
test_49.txt AC 206 ms 41584 KB
test_50.txt AC 221 ms 43356 KB
test_51.txt AC 218 ms 42096 KB
test_52.txt AC 217 ms 42588 KB
test_53.txt AC 233 ms 44252 KB
test_54.txt AC 227 ms 43372 KB
test_55.txt AC 223 ms 42480 KB
test_56.txt AC 225 ms 43612 KB
test_57.txt AC 227 ms 43868 KB
test_58.txt AC 233 ms 42864 KB
test_59.txt AC 240 ms 44380 KB
test_60.txt AC 239 ms 43868 KB
test_61.txt AC 238 ms 43740 KB
test_62.txt AC 166 ms 38256 KB
test_63.txt AC 214 ms 43244 KB
test_64.txt AC 214 ms 42588 KB
test_65.txt AC 213 ms 42972 KB
test_66.txt AC 211 ms 41712 KB
test_67.txt AC 207 ms 41712 KB
test_68.txt AC 221 ms 43484 KB
test_69.txt AC 209 ms 42588 KB
test_70.txt AC 215 ms 42844 KB