Submission #3972150


Source Code Expand

from math import *
import numpy as np
import sys

N, M = [int(x) for x in input().strip().split()]
pairs = [[int(x) - 1 for x in input().strip().split()] for i in range(0, M)]

rels = np.identity(N)

for pair in pairs:
    rels[pair[0], pair[1]] = 1
    rels[pair[1], pair[0]] = 1

def count_max(num, member):
    if num == N - 1:
        allTrue = True
        for i in member:
            if rels[num, i] == 0:
                allTrue = False
        if allTrue:
            return len(member) + 1
        else: 
            return len(member)
    
    new_member = member[:]
    new_member.append(num)

    v1 = count_max(num + 1, member)
    
    v2 = v1
    allTrue = True
    for i in member:
        if rels[num, i] == 0:
            allTrue = False
    if allTrue:
        v2 = count_max(num + 1, new_member)
    return max(v1, v2)

print(count_max(0, []))

Submission Info

Submission Time
Task D - 派閥
User masatomo
Language Python (3.4.3)
Score 100
Code Size 902 Byte
Status AC
Exec Time 174 ms
Memory 12512 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 74
Set Name Test Cases
all 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 AC 155 ms 12512 KB
00_sample_02.txt AC 152 ms 12512 KB
00_sample_03.txt AC 152 ms 12512 KB
00_sample_04.txt AC 151 ms 12512 KB
test_01.txt AC 150 ms 12512 KB
test_02.txt AC 151 ms 12512 KB
test_03.txt AC 150 ms 12512 KB
test_04.txt AC 151 ms 12512 KB
test_05.txt AC 150 ms 12512 KB
test_06.txt AC 149 ms 12512 KB
test_07.txt AC 150 ms 12512 KB
test_08.txt AC 151 ms 12512 KB
test_09.txt AC 151 ms 12512 KB
test_10.txt AC 152 ms 12384 KB
test_11.txt AC 155 ms 12512 KB
test_12.txt AC 159 ms 12512 KB
test_13.txt AC 153 ms 12512 KB
test_14.txt AC 153 ms 12512 KB
test_15.txt AC 151 ms 12512 KB
test_16.txt AC 151 ms 12512 KB
test_17.txt AC 155 ms 12512 KB
test_18.txt AC 151 ms 12512 KB
test_19.txt AC 154 ms 12512 KB
test_20.txt AC 166 ms 12512 KB
test_21.txt AC 153 ms 12512 KB
test_22.txt AC 160 ms 12512 KB
test_23.txt AC 162 ms 12512 KB
test_24.txt AC 174 ms 12512 KB
test_25.txt AC 153 ms 12512 KB
test_26.txt AC 152 ms 12512 KB
test_27.txt AC 150 ms 12512 KB
test_28.txt AC 151 ms 12512 KB
test_29.txt AC 150 ms 12512 KB
test_30.txt AC 154 ms 12512 KB
test_31.txt AC 161 ms 12512 KB
test_32.txt AC 155 ms 12512 KB
test_33.txt AC 165 ms 12512 KB
test_34.txt AC 155 ms 12512 KB
test_35.txt AC 163 ms 12512 KB
test_36.txt AC 170 ms 12384 KB
test_37.txt AC 151 ms 12512 KB
test_38.txt AC 164 ms 12512 KB
test_39.txt AC 158 ms 12512 KB
test_40.txt AC 154 ms 12512 KB
test_41.txt AC 169 ms 12384 KB
test_42.txt AC 172 ms 12512 KB
test_43.txt AC 153 ms 12384 KB
test_44.txt AC 154 ms 12512 KB
test_45.txt AC 158 ms 12384 KB
test_46.txt AC 166 ms 12512 KB
test_47.txt AC 164 ms 12512 KB
test_48.txt AC 172 ms 12512 KB
test_49.txt AC 152 ms 12512 KB
test_50.txt AC 151 ms 12512 KB
test_51.txt AC 153 ms 12512 KB
test_52.txt AC 151 ms 12512 KB
test_53.txt AC 154 ms 12384 KB
test_54.txt AC 154 ms 12512 KB
test_55.txt AC 159 ms 12384 KB
test_56.txt AC 156 ms 12512 KB
test_57.txt AC 159 ms 12512 KB
test_58.txt AC 161 ms 12384 KB
test_59.txt AC 160 ms 12512 KB
test_60.txt AC 170 ms 12512 KB
test_61.txt AC 174 ms 12512 KB
test_62.txt AC 152 ms 12512 KB
test_63.txt AC 153 ms 12512 KB
test_64.txt AC 154 ms 12512 KB
test_65.txt AC 153 ms 12512 KB
test_66.txt AC 156 ms 12512 KB
test_67.txt AC 153 ms 12512 KB
test_68.txt AC 153 ms 12512 KB
test_69.txt AC 154 ms 12512 KB
test_70.txt AC 153 ms 12512 KB