Submission #4244717


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#!usr/bin/env python3
from collections import defaultdict
import math
import bisect
import random
def LI(): return list(map(int, input().split()))
def II(): return int(input())
def LS(): return input().split()
def S(): return input()
def IIR(n): return [II() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
mod = 1000000007

# A
'''
data = input()
data = data.split(" ")
a = int(data[0])
b = int(data[1])
print(max(a, b))
'''

# B
'''
s = input()
list = "aiueo"
for i in range(len(list)):
    s = s.replace(list[i],"")
for i in range(len(s)):
    print(s[i], end = "")
'''

# C
"""
x,y,a,b,c,d = LI()
print(abs((a-x)*(d-y)-(b-y)*(c-x))/2)
"""
# D
n,m = LI()
outv = [[i] for i in range(n)]
for i in range(m):
    x,y = LI()
    x -= 1
    y -= 1
    outv[x].append(y)
    outv[y].append(x)
ans = 1
for i in range(n):
    f = [False for _ in range(n)]
    l = []
    for j in range(n):
        if len(outv[j]) >= i:
            f[j] = True
            l.append(j)
    if len(l) < i:
        continue
    for d in range(n):
        for j in range(n):
            if f[j]:
                for k in l:
                    if not k in outv[j]:
                        l.remove(k)
                        f[k] = False
    if len(l) == i:
        ans = max(ans,i)
print(ans)

Submission Info

Submission Time
Task D - 派閥
User dn6049949
Language PyPy3 (2.4.0)
Score 0
Code Size 1391 Byte
Status
Exec Time 202 ms
Memory 39920 KB

Test Cases

Set Name Score / Max Score Test Cases
all 0 / 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 186 ms 38512 KB
00_sample_02.txt 181 ms 38512 KB
00_sample_03.txt 186 ms 38512 KB
00_sample_04.txt 187 ms 38512 KB
test_01.txt 186 ms 38512 KB
test_02.txt 184 ms 38512 KB
test_03.txt 184 ms 38512 KB
test_04.txt 186 ms 38512 KB
test_05.txt 181 ms 38512 KB
test_06.txt 188 ms 38512 KB
test_07.txt 187 ms 38512 KB
test_08.txt 188 ms 39152 KB
test_09.txt 190 ms 39536 KB
test_10.txt 188 ms 38512 KB
test_11.txt 185 ms 38512 KB
test_12.txt 200 ms 39536 KB
test_13.txt 186 ms 38512 KB
test_14.txt 182 ms 38512 KB
test_15.txt 185 ms 38512 KB
test_16.txt 189 ms 39280 KB
test_17.txt 185 ms 39408 KB
test_18.txt 192 ms 39280 KB
test_19.txt 197 ms 39408 KB
test_20.txt 194 ms 39664 KB
test_21.txt 198 ms 39536 KB
test_22.txt 199 ms 39408 KB
test_23.txt 195 ms 39408 KB
test_24.txt 198 ms 39408 KB
test_25.txt 189 ms 38512 KB
test_26.txt 197 ms 39152 KB
test_27.txt 191 ms 38512 KB
test_28.txt 189 ms 38512 KB
test_29.txt 191 ms 39024 KB
test_30.txt 201 ms 39280 KB
test_31.txt 194 ms 39408 KB
test_32.txt 198 ms 39408 KB
test_33.txt 192 ms 39664 KB
test_34.txt 188 ms 39408 KB
test_35.txt 197 ms 39664 KB
test_36.txt 195 ms 39408 KB
test_37.txt 187 ms 38512 KB
test_38.txt 199 ms 39664 KB
test_39.txt 193 ms 39536 KB
test_40.txt 184 ms 38512 KB
test_41.txt 193 ms 39408 KB
test_42.txt 194 ms 39408 KB
test_43.txt 190 ms 39408 KB
test_44.txt 194 ms 39408 KB
test_45.txt 194 ms 39536 KB
test_46.txt 195 ms 39536 KB
test_47.txt 193 ms 39408 KB
test_48.txt 199 ms 39408 KB
test_49.txt 193 ms 39024 KB
test_50.txt 186 ms 38512 KB
test_51.txt 201 ms 39408 KB
test_52.txt 198 ms 39280 KB
test_53.txt 199 ms 39536 KB
test_54.txt 194 ms 39280 KB
test_55.txt 188 ms 39408 KB
test_56.txt 193 ms 39536 KB
test_57.txt 195 ms 39536 KB
test_58.txt 194 ms 39664 KB
test_59.txt 202 ms 39920 KB
test_60.txt 196 ms 39408 KB
test_61.txt 198 ms 39536 KB
test_62.txt 189 ms 38512 KB
test_63.txt 201 ms 39152 KB
test_64.txt 195 ms 39536 KB
test_65.txt 199 ms 39152 KB
test_66.txt 198 ms 39536 KB
test_67.txt 198 ms 39024 KB
test_68.txt 194 ms 39024 KB
test_69.txt 193 ms 39024 KB
test_70.txt 199 ms 39536 KB