input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
X, Y, A, B, C = list(map(int, input().split())) *P, = list(map(int, input().split())) *Q, = list(map(int, input().split())) *R, = list(map(int, input().split())) P = sorted(P, reverse=True) Q = sorted(Q, reverse=True) R = sorted(R, reverse=True) P = P[:X] Q = Q[:Y] PQ = sorted(P + Q) ans = 0 cnt = 0 if X + ...
X, Y, A, B, C = list(map(int, input().split())) *P, = list(map(int, input().split())) *Q, = list(map(int, input().split())) *R, = list(map(int, input().split())) P = sorted(P, reverse=True)[:X] Q = sorted(Q, reverse=True)[:Y] print((sum(sorted(P + Q + R, reverse=True)[:X + Y])))
p02727
m, d = list(map(int,input().split())) n, e = list(map(int,input().split())) print((int(n >= 2 and e == 1)))
m, d = list(map(int,input().split())) n, e = list(map(int,input().split())) print((int(e == 1)))
p02841
m1,d1=list(map(int,input().split())) m2,d2=list(map(int,input().split())) print(((m1<m2 and d1>d2)+0))
m,d=list(map(int,input().split())) mm,dd=list(map(int,input().split())) print(('01'[m<mm]))
p02841
a,b=open(0);print((+(a[:2]!=b[:2])))
print((+(input()[:2]!=input()[:2])))
p02841
print((1//int([*open(0)][1][2:])))
print((+(' 1\n'in[*open(0)][1])))
p02841
M1, D1 = list(map(int, input().split())) M2, D2 = list(map(int, input().split())) if M1 == M2: print((0)) else: print((1))
li = [list(input().split()) for _ in range(2)] print((0 if li[0][0] == li[1][0] else 1))
p02841
N=int(eval(input())) li = list(map(int, input().split())) c=0 ali=[] for i in range(0,N): for j in range(0,N): for k in range(0,N): if li[i]+li[j]>li[k] and li[j]+li[k]>li[i] and li[k]+li[i]>li[j]: if li[i]!=li[j] and li[j]!=li[k] and li[k]!=li[i]: if i!=j and j!=k and k!=i: ...
N=int(eval(input())) li = list(map(int, input().split())) c=0 ali=[] for i in range(0,N): for j in range(0,N): for k in range(0,N): if li[i]+li[j]>li[k] and li[j]+li[k]>li[i] and li[k]+li[i]>li[j]: if li[i]!=li[j] and li[j]!=li[k] and li[k]!=li[i]: if i!=j and j!=k and k!=i and i<...
p02583
#! env/bin/local python3 # -*- coding: utf-8 -*- from itertools import combinations def is_tri(_a, _b, _c): if (_a + _b > _c) and (_b + _c > _a) and (_c + _a > _b): return True else: return False n = int(eval(input())) sticks = list(map(int, input().split())) h = combinatio...
#! env/bin/local python3 # -*- coding: utf-8 -*- from itertools import combinations def is_tri(_a, _b, _c): if (_a + _b > _c) and (_b + _c > _a) and (_c + _a > _b): return True else: return False n = int(eval(input())) sticks = list(map(int, input().split())) h = combinatio...
p02583
import sys read = sys.stdin.read readlines = sys.stdin.readlines from itertools import combinations def main(): n, *l = list(map(int, read().split())) if n < 3: print((0)) sys.exit() com = tuple(combinations(l, 3)) r = 0 for c in com: c1 = c[0] c2 = c[1] ...
import sys read = sys.stdin.read readlines = sys.stdin.readlines from itertools import combinations def main(): n, *a = list(map(int, read().split())) coma = combinations(a, 3) r = 0 for c in coma: if sum(c) > max(c)*2: if len(set(c)) > 2: r += 1 print...
p02583
N = int(eval(input())) L = list(map(int, input().split())) L = sorted(L) res = [] cnt = 0 for i in range(len(L)): Li = L[i] for j in range(len(L)): Lj = L[j] for k in range(len(L)): Lk = L[k] if Li + Lj > Lk and Lj + Lk > Li and Lk + Li > Lj: if Li != Lj and Lj!= Lk and Lk...
import itertools N = int(eval(input())) L = list(map(int, input().split())) L = sorted(L) ref = list(itertools.combinations(L, 3)) cnt = 0 for i in ref: Li = i[0] Lj = i[1] Lk = i[2] if Li + Lj > Lk and Lj + Lk > Li and Lk + Li > Lj: if Li != Lj and Lj!= Lk and Lk != Li: cnt += 1 pri...
p02583
N = int(eval(input())) L = list(map(int, input().split())) cnt = 0 for i in range(N-2): for j in range(i+1,N-1): for k in range(j+1,N): if L[i]!=L[j] and L[j]!=L[k] and L[k]!=L[i]: if L[i] < L[j] + L[k] and L[j] < L[k] + L[i] and L[k] < L[i] + L[j]: ...
n=int(eval(input())) l = list(map(int, input().split())) cnt = 0 # 3つの相異なる数字(i, j, k)の組み合わせを調べること for i in range(n): for j in range(i+1, n): for k in range(j+1, n): a = l[i] b = l[j] c = l[k] if a == b or b == c or c == a: contin...
p02583
N = int(eval(input())) L = list(map(int, input().split())) cnt = 0 for i in range(N-2): for j in range(i+1,N-1): for k in range(j+1,N): if sorted(L)[::-1][i] < sorted(L)[::-1][j] + sorted(L)[::-1][k]: if sorted(L)[::-1][i] != sorted(L)[::-1][j] != sorted(L)[::-1][k]: ...
N = int(eval(input())) L = sorted(list(map(int, input().split())))[::-1] cnt = 0 for i in range(N-2): for j in range(i+1,N-1): for k in range(j+1,N): if L[i] < L[j] + L[k]: if L[i] != L[j] != L[k]: cnt += 1 print(cnt)
p02583
n,*l=list(map(int,open(0).read().split())) print((sum(i!=j!=k!=i and j+k>i and k+i>j and i+j>k for i in l for j in l for k in l)//6))
n,*l=list(map(int,open(0).read().split())) l.sort() print((sum(i<j<k and i+j>k for i in l for j in l for k in l)))
p02583
N = int(eval(input())) L = [int(x) for x in input().split()] cnt = 0 for i in range(len(L) - 2): for j in range(i+1, len(L)-1): for k in range(j+1, len(L)): a = L[i] b = L[j] c = L[k] p = a + b > c q = b + c > a r = c + a >...
N = int(eval(input())) L = [int(x) for x in input().split()] L.sort() cnt = 0 for i in range(len(L) - 2): for j in range(i+1, len(L)-1): for k in range(j+1, len(L)): a = L[i] b = L[j] c = L[k] p = a + b > c s = a != b t = ...
p02583
import sys def main(): import itertools input = sys.stdin.readline n = int(eval(input())) l = list(map(int, input().split())) ans = 0 for i in itertools.combinations(l, 3): if len(set(i)) == 3 and abs(i[0] - i[1]) < i[2] < i[0] + i[1]: ans += 1 print(ans) ...
#!/usr/bin/env python3 import sys def main(): import itertools input = sys.stdin.readline _ = int(eval(input())) l = list(map(int, input().split())) ans = 0 for i in itertools.combinations(l, 3): if len(set(i)) == 3 and abs(i[0] - i[1]) < i[2] < i[0] + i[1]: ans +...
p02583
n = int(eval(input())) l = list(map(int, input().split())) ans = 0 for i in range(n-2): for j in range(i+1, n-1): for k in range(j+1, n): if l[i] != l[j] and l[i] != l[k] and l[j] != l[k]: if l[i]+l[j] > l[k] and l[i]+l[k] > l[j] and l[j]+l[k] > l[i]: ans += 1 print(ans)
from itertools import combinations n = int(eval(input())) l = list(map(int, input().split())) ans = 0 for i,j,k in combinations(l,3): if i == j or i == k or j == k: continue if i >= j+k or j >= i+k or k >= i+j: continue ans += 1 print(ans)
p02583
n = int(eval(input())) l = list(map(int,input().split())) nums = set([]) for i in range(n): for j in range(i,n): for k in range(j,n): if l[i] == l[j] or l[i] == l[k] or l[j] == l[k]: continue else: ver = [l[i],l[j],l[k]] num...
n = int(eval(input())) l = list(map(int,input().split())) ans = 0 for i in range(n): for j in range(i,n): for k in range(j,n): if l[i] == l[j] or l[i] == l[k] or l[j] == l[k]: continue else: ver = [l[i],l[j],l[k]] ver.sort()...
p02583
#!/usr/bin/env python import sys import argparse import logging #import math logging.basicConfig(filename='logger.log', level=logging.DEBUG) logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) def f(n: int, l_list: list, i: int = None, j: int = None, k: int = None) -> int: ''' ...
#!/usr/bin/env python import sys import argparse import logging #import math logging.basicConfig(filename='logger.log', level=logging.DEBUG) logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) def f(n: int, l_list: list, i: int = None, j: int = None, k: int = None) -> int: ''' ...
p02583
N=int(eval(input())) L=list(map(int,input().split())) L.sort() ans=0 for i in range(N-2): for j in range(i+1,N-1): for k in range(j+1,N): a,b,c=L[i],L[j],L[k] if a!=b and b!=c and a+b>c: ans+=1 print(ans)
N=int(eval(input())) L=list(map(int,input().split())) L.sort() ans=0 for i in range(N-2): a=L[i] for j in range(i+1,N-1): b=L[j] if a==b: continue for k in range(j+1,N): c=L[k] if b==c: continue ans+=a+b>c ...
p02583
n = int(eval(input())) l = sorted(map(int, input().split()))[::-1] ans = 0 for i in range(n): for j in range(i + 1, n): for k in range(j + 1, n): if l[k] < l[j] < l[i] and l[k] + l[j] > l[i]: ans += 1 print(ans)
n = int(eval(input())) l = sorted(map(int, input().split()))[::-1] ans = 0 for i in range(n): for j in range(i + 1, n): for k in range(j + 1, n): if l[k] < l[j] < l[i] < l[k] + l[j]: ans += 1 print(ans)
p02583
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): n = int(readline()) l = list(map(int, readline().split())) ans = 0 for i in range(n): a = l[i] for j in range(i + 1, n): b = l[j] ...
n = int(eval(input())) l = list(map(int, input().split())) l.sort() ans = 0 for i in range(n): for j in range(i + 1, n): for k in range(j + 1, n): if l[i] != l[j] != l[k]: if l[i] + l[j] > l[k]: ans += 1 print(ans)
p02583
import itertools as it N = int(eval(input())) - 1 s = list(map(int, input().split())) count = 0 c = it.combinations(s, 3) for i in c: listed = list(i) if listed[0] == listed[1] or listed[1] == listed[2] or listed[2] == listed[0]: continue maximum = max(listed) listed.remove(max...
import itertools as it N = int(eval(input())) s = list(map(int, input().split())) s.sort() count = 0 c = it.combinations(s, 3) for i in c: listed = list(i) if listed[0] == listed[1] or listed[1] == listed[2] or listed[2] == listed[0]: continue if (listed[0] + listed[1]) > listed[...
p02583
import itertools as it N = int(eval(input())) s = list(map(int, input().split())) s.sort() count = 0 c = it.combinations(s, 3) for i in c: listed = list(i) if listed[0] == listed[1] or listed[1] == listed[2] or listed[2] == listed[0]: continue if (listed[0] + listed[1]) > listed[...
import itertools as it N = int(eval(input())) s = list(map(int, input().split())) s.sort() count = 0 c = it.combinations(s, 3) for i in c: if i[0] == i[1] or i[1] == i[2] or i[2] == i[0]: continue elif (i[0] + i[1]) > i[2]: count += 1 print(count)
p02583
N = int(eval(input())) L = list(map(int, input().split())) ans = 0 if(N >= 3): t = [] for i in range(N): for j in range(i+1, N): for k in range(j+1, N): if((L[i] != L[j]) & (L[i] != L[k]) & (L[j] != L[k]) & (abs(L[j]-L[k]) < L[i]) & (L[i] < L[j]+L[k])): t.append((L[i], L[j], L[k])) a...
N = int(eval(input())) L = list(map(int, input().split())) ans = 0 for i in range(N): for j in range(i+1, N): for k in range(j+1, N): if(L[i] != L[j] and L[i] != L[k] and L[j] != L[k] and abs(L[j]-L[k]) < L[i] and L[i] < L[j]+L[k]): ans +=1 print(ans)
p02583
N=int(eval(input())) L=list(map(int,input().split(' '))) l=0 T=[] for i in range(N): for j in range(N): for k in range(N): if i!=k and i!=j and j!=k: u=[i,j,k] u.sort() if u not in T: T.append(u) ...
import itertools N=int(eval(input())) L=list(map(int,input().split(' '))) l=0 T=[] for u in list(itertools.combinations(L, 3)): i,j,k=u if 2*max(i,j,k)<i+j+k and i!=k and i!=j and j!=k: l=l+1 print(l)
p02583
import sys input = sys.stdin.readline import itertools as it def li(): return [int(x) for x in input().split()] N = int(eval(input())) L = li() # 組み合わせ列挙 c = it.combinations(L, 3) c_list = list(c) cnt = 0 for l in c_list: unique_l = len(set(l)) if unique_l != 3: continue s...
import sys input = sys.stdin.readline import itertools as it def li(): return [int(x) for x in input().split()] N = int(eval(input())) L = li() # 組み合わせ列挙 com = it.combinations(L, 3) com_list = list(com) cnt = 0 for l in com_list: unique_l = len(set(l)) if unique_l != 3: continu...
p02583
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for i in range(N - 2): for j in range(i + 1, N - 1): if L[i] == L[j]: conti...
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 # for i in range(N - 2): # for j in range(i + 1, N - 1): # if L[i] == L[j]: # ...
p02583
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 # for i in range(N - 2): # for j in range(i + 1, N - 1): # if L[i] == L[j]: # ...
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L[j]: break ...
p02583
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L[j]: break ...
import sys def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L[j]: break t = L[i...
p02583
import sys import bisect def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L[j]: break ...
import sys from bisect import bisect_left, bisect_right def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L...
p02583
import sys from bisect import bisect_left, bisect_right def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): for i in range(j): if L[i] == L...
import sys from bisect import bisect_left, bisect_right def input(): return sys.stdin.readline().rstrip() def main(): N = int(eval(input())) L = list(map(int, input().split())) L.sort() count = 0 for j in range(1, N - 1): rem = L[j + 1:] for i in range(j): ...
p02583
has_duplicates= lambda seq:len(seq) == len(set(seq)) def main(): n=int(eval(input())) l=list(map(int,input().split())) tel=[-1,-1,-1] temp=0 bn=0 tc=0 pc=0 i=0 while len(bin(i))-3<n: if str(bin(i)).count('1')==3: bn=bin(i) tc=0 ...
def main(): n=int(eval(input())) l=list(map(int,input().split())) ans=0 for i in range(n): for k in range(i+1,n): for j in range(k+1,n): temp=[l[i],l[k],l[j]] if len(set(temp))==len(temp): temp.sort() i...
p02583
import itertools N=int(eval(input())) A=list(map(int, input().split())) ans=0 for any_pair in itertools.combinations(A, 3): pair=sorted(any_pair) #print(type(pair)) if pair[0]+pair[1]>pair[2] and pair[1]+pair[2]>pair[0] and pair[0]+pair[2]>pair[1] and pair[0]!=pair[1] and pair[1]!=pair[2]: a...
import itertools N=int(eval(input())) A=list(map(int, input().split())) ans=0 for any_pair in itertools.combinations(A, 3): pair=sorted(any_pair)#新しいリストを作成 #print(type(pair)) if pair[0]+pair[1]>pair[2] and pair[0]!=pair[1] and pair[1]!=pair[2]: ans+=1 #print(pair) print(ans)
p02583
n = int(eval(input())) L = [*list(map(int, input().split()))] M = {} for l in L: if l in M: M[l] +=1 else: M[l] = 1 M = list(M.items()) M.sort() # print(L) # print(M) m=len(M) c=0 for i in range(m): for j in range(i+1, m): for k in range(j+1, m): if M[i][...
n = int(eval(input())) L = [*list(map(int, input().split()))] M = {} for l in L: if l in M: M[l] += 1 else: M[l] = 1 M = list(M.items()) M.sort() m = len(M) c = 0 for i in range(m): for j in range(i+1, m): for k in range(j+1, m): if M[i][0]+M[j][0] > M[k][0]: ...
p02583
from bisect import bisect_left, bisect_right n = int(eval(input())) l = list(map(int, input().split())) l.sort() ans = 0 for i in range(n): for j in range(i + 1, n): if l[i] == l[j]: continue for k in range(j + 1, n): if l[i] == l[k] or l[j] == l[k]: ...
from bisect import bisect_left, bisect_right n = int(eval(input())) l = list(map(int, input().split())) l.sort() ans = 0 for j in range(n): for k in range(j + 1, n): if l[j] == l[k]: continue ans += max(bisect_left(l, l[j]) - bisect_right(l, l[k] - l[j]), 0) print(ans)
p02583
n = int(eval(input())) a = list(map(int,input().split())) ans = 0 for i in range(2**n): tmp = [] for j in range(n): if ((i >> j) & 1): tmp .append(a[j]) tmp.sort() if len(tmp) == 3 and abs(tmp[0]-tmp[1]) < tmp[2] and tmp[2] < tmp[0]+tmp[1] and tmp[0] != tmp[1] != tmp[2]:...
n = int(eval(input())) a = list(map(int,input().split())) ans = 0 for i in range(n): for j in range(1,n): for k in range(2,n): tmp = [] if i != j != k and i < j < k: tmp.append(a[i]) tmp.append(a[j]) tmp.append(a[k]) ...
p02583
import sys,math try:sys.stdin,sys.stdout=open('input.txt','r'),open('out.txt','w') except:pass from sys import stdin,stdout;mod=int(1e9 + 7);from statistics import mode from collections import *;from math import ceil,floor,inf,factorial,gcd,log2,sqrt,log ii1=lambda:int(stdin.readline().strip()) is1=lambda:stdin.r...
import sys,math try:sys.stdin,sys.stdout=open('input.txt','r'),open('out.txt','w') except:pass from sys import stdin,stdout;mod=int(1e9 + 7);from statistics import mode from collections import *;from math import ceil,floor,inf,factorial,gcd,log2,sqrt,log ii1=lambda:int(stdin.readline().strip()) is1=lambda:stdin.r...
p02583
n=int(eval(input())) l=list(map(int,input().split())) ans=0 for i in range(0,n): for j in range(i+1,n): for k in range(j+1,n): if l[i]!=l[j] and l[j]!=l[k] and l[i]!=l[k]: if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j]: ans+=1 print...
n=int(eval(input())) L=list(map(int,input().split())) a=0 for i in range(n-2): for j in range(i+1,n-1): if L[i]!=L[j]: for k in range(j+1,n): if L[i]!=L[k] and L[j]!=L[k] and L[i]<L[j]+L[k] and L[j]<L[i]+L[k] and L[k]<L[j]+L[i]: ...
p02583
from itertools import combinations N = int(eval(input())) L_list = sorted(list(map(int, input().split()))) ans = 0 for x, y, z in combinations(L_list, 3): #print(x, y, z) if x == y or y == z or z == x: continue if x + y > z and y + z > x and z + x > y: ans += 1 print(ans)
from itertools import combinations N = int(eval(input())) L_list = list(map(int, input().split())) ans = 0 for x, y, z in combinations(L_list, 3): #print(x, y, z) if x == y or y == z or z == x: continue if x + y > z and y + z > x and z + x > y: ans += 1 print(ans)
p02583
# AtCoder Beginner Contest 175 # B - Making Triangle import bisect N=int(eval(input())) L=list(map(int,input().split())) ans=0 for i in range (N): for j in range (i+1,N): for k in range (j+1,N): # print(i,j,k) a=min(L[i],L[j],L[k]) c=max(L[i],L[j],L[k])...
# AtCoder Beginner Contest 175 # B - Making Triangle N=int(eval(input())) L=list(map(int,input().split())) L.sort() ans=0 for i in range (N): for j in range (i+1,N): for k in range (j+1,N): if L[i]+L[j]>L[k] and L[i]<L[j]<L[k]: ans+=1 print(ans)
p02583
# coding: utf-8 from pdb import set_trace from collections import Counter N = int(eval(input())) L = sorted(list(map(int, input().split(" "))), reverse=True) C = dict(Counter(L)) L = sorted(list(set(L)), reverse=True) if N<3 or len(L)<3: print((0)) exit() li = [] for xa, a in enumerate(L[:-2]): ...
# coding: utf-8 from pdb import set_trace #from collections import Counter import itertools N = int(eval(input())) L = list(map(int, input().split(" "))) # print(L) # C = dict(Counter(L)) # L = sorted(list(set(L)), reverse=True) # if N<3 or len(L)<3: # print(0) # exit() # li = [] # for xa, a ...
p02583
n = int(eval(input())) l = list(map(int, input().split())) ans = 0 for i in range(n-2): for j in range(i + 1, n-1): for k in range(j + 1, n): if len({l[i], l[j], l[k]}) != 3: continue if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]: ...
from itertools import combinations n = int(eval(input())) l = list(map(int, input().split())) l.sort() ans = 0 for li, lj, lk in combinations(l, 3): if li < lj < lk < li + lj: ans += 1 print(ans)
p02583
def main(): n = int(eval(input())) l = sorted(list(map(int, input().split())), reverse=True) ll = len(l) ans = 0 seen = [] for i in range(ll): for j in range(i+1, ll): for k in range(j+1, ll): if len(set([l[i], l[j], l[k]])) != 3: ...
def main(): n = int(eval(input())) l = list(map(int, input().split())) ll = len(l) ans = 0 for i in range(ll): for j in range(i+1, ll): for k in range(j+1, ll): if len(set([l[i], l[j], l[k]])) != 3: continue item = [...
p02583
N = int(eval(input())) L = list(map(int, input().split())) ans = 0 for i in range(1,2**N): bin_line = str(bin(i)) bin_line = bin_line.replace('0b', '') line = [] if bin_line.count('1') == 3: for j in range(len(bin_line)): if bin_line[j] == '1': line.append(L[N-len(bin_line)+j]) ...
N = int(eval(input())) L = list(map(int, input().split())) ans = 0 for i in range(0,N-2): for j in range(i+1,N-1): for k in range(j+1,N): if L[i] != L[j] and L[i] != L[k] and L[j] != L[k] and L[i]+L[j] > L[k] and L[i]+L[k] > L[j] and L[j]+L[k] > L[i]: ans += 1 print(ans)
p02583
# Begin Header {{{ from math import gcd from collections import Counter, deque, defaultdict from heapq import heappush, heappop, heappushpop, heapify, heapreplace, merge from bisect import bisect_left, bisect_right, bisect, insort_left, insort_right, insort from itertools import accumulate, product, permutations, ...
# Begin Header {{{ from math import gcd from collections import Counter, deque, defaultdict from heapq import heappush, heappop, heappushpop, heapify, heapreplace, merge from bisect import bisect_left, bisect_right, bisect, insort_left, insort_right, insort from itertools import accumulate, product, permutations, ...
p02583
from itertools import combinations [N],*li = [list(map(int,i.split())) for i in open(0)] li = li[0] count = 0 for k in combinations(li,3): k = sorted(list(k)) if k[2]<k[0]+k[1] and k[0]!=k[1] and k[1]!= k[2]: count += 1 print(count)
N = int(eval(input())) li = list(map(int,input().split())) from itertools import combinations ans = 0 for k in combinations(li,3): k = list(k) k.sort() if k[0]+k[1]>k[2] and k[0]!=k[1] and k[1]!=k[2]: ans += 1 print(ans)
p02583
N = int(eval(input())) L_list = list(map(int, input().split())) result = 0 ind = list(range(len(L_list))) for i_1 in ind: ind_2 = list(range(i_1 + 1, len(L_list))) for i_2 in ind_2: ind_3 = list(range(i_2 + 1, len(L_list))) for i_3 in ind_3: if (L_list[i_1] + L_list[i_2] > L_list[i_3]) and ...
n = int(eval(input())) a = list(map(int, input().split())) a = sorted(a) res = 0 for i in range(n): for j in range(i + 1, n): for k in range(j + 1, n): if len(set([a[i], a[j], a[k]])) < 3: continue if a[i] + a[j] > a[k]: res += 1 print(res)
p02583
from sys import setrecursionlimit setrecursionlimit(3 * 10 ** 5) class Node: def __init__(self, id): self.id = id self.children = [] self.block_id_set = set() def add_child(self, node): self.children.append(node) def add_block(self, id): self.block_id_set.add(id) def mai...
from sys import setrecursionlimit setrecursionlimit(3 * 10 ** 5) def main(): n, m, k = map(int, input().split(' ')) nodes = tuple([([], set()) for i in range(n)]) for _ in range(m): a, b = sorted(map(lambda x: int(x) - 1, input().split())) nodes[a][0].append(b) nodes[b][0].append(a) f...
p02762
n,m,k=list(map(int,input().split())) class UF(): def __init__(self, N): self._parent=[n for n in range(0, N)] self._size=[1] * N def find_root(self, x): if self._parent[x]==x:return x self._parent[x]=self.find_root(self._parent[x]) return self._parent[x] def unite(self, x, y): ...
import sys input=sys.stdin.readline n,m,k=list(map(int,input().split())) class UF(): def __init__(self, N): self._parent=[n for n in range(0, N)] self._size=[1] * N def find_root(self, x): if self._parent[x]==x:return x self._parent[x]=self.find_root(self._parent[x]) return self._p...
p02762
import sys input=sys.stdin.readline n,m,k=list(map(int,input().split())) class UF(): def __init__(self, N): self._parent=[n for n in range(0, N)] self._size=[1] * N def find_root(self, x): if self._parent[x]==x:return x self._parent[x]=self.find_root(self._parent[x]) return self._p...
import sys input=sys.stdin.readline n,m,k=list(map(int,input().split())) class UF(): def __init__(self, N): self._parent=[n for n in range(0, N)] self._size=[1] * N def find_root(self, x): if self._parent[x]==x:return x self._parent[x]=self.find_root(self._parent[x]) return self._p...
p02762
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
p02762
import sys sys.setrecursionlimit(10**9) N, M, K = list(map(int, input().split())) G = [[] for _ in range(N)] AB = [] for _ in range(M): a, b = list(map(int, input().split())) G[a-1].append(b-1) G[b-1].append(a-1) AB.append((a-1, b-1)) H = [[] for _ in range(N)] for _ in range(K): c, ...
#Union Find #xの根を求める def find(x): if par[x] < 0: return x else: par[x] = find(par[x]) return par[x] #xとyの属する集合の併合 def unite(x,y): x = find(x) y = find(y) if x == y: return False else: #sizeの大きいほうがx if par[x] > par[y]: ...
p02762
# coding: utf-8 import sys sysread = sys.stdin.readline from collections import defaultdict sys.setrecursionlimit(10**7) def run(): N,M,K = list(map(int,sysread().split())) to = [[] for _ in range(N+1)] n_to = [0 for _ in range(N + 1)] for i in range(1,M+1): a,b = list(map(int, sysre...
# coding: utf-8 import sys sysread = sys.stdin.readline from collections import defaultdict sys.setrecursionlimit(10**7) def run(): N,M,K = list(map(int,sysread().split())) to = [[] for _ in range(N+1)] n_to = [0 for _ in range(N + 1)] for i in range(1,M+1): a,b = list(map(int, sysre...
p02762
class UnionFind: def __init__(self, n): self.t = [-1] * (n + 1) def flatten(self): for i, _ in enumerate(self.t): self.find_root(i) def union(self, a, b): ra = self.find_root(a) rb = self.find_root(b) if ra != rb: self.t[max(ra,...
class UnionFind: def __init__(self, n): self.t = [-1] * (n + 1) def flatten(self): for i, _ in enumerate(self.t): self.find_root(i) def union(self, a, b): ra = self.find_root(a) rb = self.find_root(b) if ra != rb: self.t[max(ra,...
p02762
class UnionFind: def __init__(self, n): self.t = [-1] * (n + 1) def flatten(self): for i, _ in enumerate(self.t): self.find_root(i) def union(self, a, b): ra = self.find_root(a) rb = self.find_root(b) if ra != rb: self.t[max(ra,...
class UnionFind: def __init__(self, n): self.t = [-1] * (n + 1) def flatten(self): for i, _ in enumerate(self.t): self.find_root(i) def union(self, a, b): ra = self.find_root(a) rb = self.find_root(b) if ra != rb: self.t[max(ra,...
p02762
from heapq import heappop, heappush from collections import Counter N, M, K = list(map(int, input().split())) G = [[] for _ in range(N)] deg = [0 for _ in range(N)] reds = [[] for _ in range(N)] for _ in range(M): _a, _b = list(map(int, input().split())) _a -= 1 _b -= 1 G[_a].append(_b) ...
from heapq import heappop, heappush from collections import Counter N, M, K = list(map(int, input().split())) G = [[] for _ in range(N)] deg = [0 for _ in range(N)] reds = [[] for _ in range(N)] for _ in range(M): _a, _b = list(map(int, input().split())) _a -= 1 _b -= 1 G[_a].append(_b) ...
p02762
#n = int(input()) #s = input() #n, k= map(int,input().split()) #da = list(map(int,input().split())) class UnionFind: def __init__(self, n): self.size = n self.par = [i for i in range(n)] self.rank = [0]*n self.size = [1]*n def root(self, x): if self.par[x] != x...
#n = int(input()) #s = input() #n, k= map(int,input().split()) #da = list(map(int,input().split())) class UnionFind: def __init__(self, n): self.par = [i for i in range(n)] self.rank = [0]*n self.size = [1]*n def root(self, x): if self.par[x] != x: self.par...
p02762
class union(): def __init__(self, n): self.n = n self.par = [i for i in range(n)] self.rank = [0] * n self.friends = [0 for i in range(n)] self.blocks = [[] for i in range(n)] self.counts = [1] * n self.block_counts = [0] * n def find(self, n): ...
class union(): def __init__(self, n): self.n = n self.par = [i for i in range(n)] self.rank = [0] * n self.friends = [0 for i in range(n)] self.blocks = [[] for i in range(n)] self.counts = [1] * n self.block_counts = [0] * n def find(self, n): ...
p02762
class UnionFind: # この時点でそれぞれのノードは自分を親としている # 初期化時に問題が0の頂点を認めるかに注意すること def __init__(self, n): self.N = n self.parent = [i for i in range(n)] self.rank = [0 for _ in range(n)] # xの根を返す関数 def root(self, x): visited_nodes = [] while True: ...
from sys import stdin input = stdin.readline class UnionFind: # この時点でそれぞれのノードは自分を親としている # 初期化時に問題が0の頂点を認めるかに注意すること def __init__(self, n): self.N = n self.parent = [i for i in range(n)] self.rank = [0 for _ in range(n)] # xの根を返す関数 def root(self, x): vi...
p02762
from collections import deque n, m, k =list(map(int, input().split())) g = [] # Init Graph for _ in range(n): g.append(deque(list())) bd = dict() fd = dict() directcount = [0] * n for i in range(m): a, b = list(map(int, input().split())) a -= 1 b -= 1 g[a].append(b) ...
class UnionFind(): # 作りたい要素数nで初期化 # 使用するインスタンス変数の初期化 def __init__(self, n): self.n = n # root[x]<0ならそのノードが根かつその値が木の要素数 # rootノードでその木の要素数を記録する self.root = [-1] * (n + 1) # 木をくっつける時にアンバランスにならないように調整する self.rnk = [0] * (n + 1) # ノードxのrootノードを見つける...
p02762
def main(): import sys from collections import defaultdict N, M, K = map(int, sys.stdin.readline().split()) F = [set() for _ in range(N)] B = [set() for _ in range(N)] for m in range(M): a, b = map(int, sys.stdin.readline().split()) a, b = a - 1, b - 1 F[a].add...
def main(): import sys from collections import defaultdict N, M, K = map(int, sys.stdin.readline().split()) F = [set() for _ in range(N)] B = [set() for _ in range(N)] for m in range(M): a, b = map(int, sys.stdin.readline().split()) a, b = a - 1, b - 1 F[a].add...
p02762
from collections import deque, defaultdict N, M, K = list(map(int, input().split())) repn = [[] for _ in range(N + 1)] repnNum = [0] * (N + 1) for _ in range(M): a, b = list(map(int, input().split())) repn[a].append(b) repn[b].append(a) repnNum[a] += 1 repnNum[b] += 1 block = [[] for _...
class UnionFind(): """ https://note.nkmk.me/python-union-find/ DFSの上位互換と考えて良い 2要素x, yがpath-connectedかどうかをlogオーダーで判定する(螺旋本の14.1節参照) さらに連結成分の要素数がO(1)で取得可能なように改造してある """ def __init__(self, n): """ 要素数をnとして、各ノードを0,1,...,(n-1)の番号で管理する parentsは各ノードの属する木の根を表す ...
p02762
class DisjointSet: def __init__(self, size): self.rank = [0 for i in range(size)] self.p = [0 for i in range(size)] for i in range(size): self.makeSet(i) def makeSet(self, x): self.p[x] = x self.rank[x] = 0 def same(self, x, y): r...
class DisjointSet: def __init__(self, size): self.rank = [0 for i in range(size)] self.p = [0 for i in range(size)] for i in range(size): self.makeSet(i) def makeSet(self, x): self.p[x] = x self.rank[x] = 0 def same(self, x, y): r...
p02762
def root(parents, i): depth = 0 while parents[i] != i: i = parents[i] depth += 1 return i, depth def isSame(parents, a, b): return root(parents,a)[0] == root(parents, b)[0] def union(parents, size, a, b): pa, deptha = root(parents, a) pb, depthb = root(parents, b)...
def root(parents, i): depth = 0 while parents[i] != i: i = parents[i] depth += 1 return i, depth def isSame(parents, a, b): return root(parents,a)[0] == root(parents, b)[0] def union(parents, size, a, b): pa, deptha = root(parents, a) pb, depthb = root(parents, b)...
p02762
n,m,k = list(map(int,input().split())) num = [1 for _ in range(n)] pre = [i for i in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 A = [] B = [] while a != pre[a]: a = pre[a] A.append(a) while b != pre[b]: b = pre[b] ...
n,m,k = list(map(int,input().split())) num = [1 for _ in range(n)] pre = [i for i in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 A = [a] B = [b] la = 1 lb = 1 while a != pre[a]: a = pre[a] A.append(a) la += 1 ...
p02762
n,m,k = list(map(int,input().split())) num = [1 for _ in range(n)] pre = [i for i in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 A = [a] B = [b] la = 1 lb = 1 while a != pre[a]: a = pre[a] A.append(a) la += 1 ...
n,m,k = list(map(int,input().split())) num = [1 for _ in range(n)] pre = [i for i in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 A = [a] B = [b] la = 1 lb = 1 while a != pre[a]: a = pre[a] A.append(a) la += 1 ...
p02762
#01:55 #UnionFind最適化に向けた実験 n,m,k = list(map(int,input().split())) cnt = [1 for _ in range(n)] pre = [i for i in range(n)] num = [1 for _ in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 A = [] B = [] while a != pre[a]: a = pre[...
#02:08 #BFS n,m,k = list(map(int,input().split())) peer = [[] for _ in range(n)] num = [1 for _ in range(n)] for _ in range(m): a,b = list(map(int,input().split())) a -= 1 b -= 1 num[a] += 1 num[b] += 1 peer[a].append(b) peer[b].append(a) seen = [0 for _ in range(n)] root = [i for i in range...
p02762
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
p02762
import sys input = sys.stdin.readline from collections import deque import copy N, M, K = list(map(int, input().split())) friend = [deque() for _ in range(N)] status = [-1]*N numList = [0]*N for _ in range(M): a, b = list(map(int, input().split())) friend[a-1].append(b-1) friend[b-1].append(a...
import sys input = sys.stdin.readline from collections import deque import copy N, M, K = list(map(int, input().split())) friend = [deque() for _ in range(N)] status = [-1]*N numList = [0]*N ans = [0]*N for _ in range(M): a, b = list(map(int, input().split())) friend[a-1].append(b-1) friend[...
p02762
from collections import deque import sys input = sys.stdin.readline def connected_components(graph): seen = set() def component(n): nodes = set([n]) while nodes: n = nodes.pop() seen.add(n) nodes |= set(graph[n]) - seen yield n for n in graph: if n not in seen: ...
import sys input = sys.stdin.readline def connected_components(graph): seen = set() def component(n): nodes = set([n]) while nodes: n = nodes.pop() seen.add(n) nodes |= graph[n] - seen yield n for n in graph: if n not in seen: yield component(n) n,m,k=li...
p02762
# import sys # import math # import itertools # from collections import deque # from collections import defaultdict # import heapq # import copy # import bisect # import numpy as np # from scipy.special import comb # def my_input(): return sys.stdin.readline().rstrip() # sys.setrecursionlimit(100000) # IN...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
p02762
# coding: utf-8 from sys import setrecursionlimit def dfs(node: int): if checked[node]: return checked[node] = True chain.add(node) for n in friends[node]: dfs(n) def solve(*args: str) -> str: setrecursionlimit(2 * 10 ** 9) n, m, k = list(map(int, args[0].spl...
# coding: utf-8 def solve(*args: str) -> str: n, m, k = list(map(int, args[0].split())) friends = [set() for _ in range(n+1)] blocked = [set() for _ in range(n+1)] for a, b in map(str.split, args[1:1+m]): friends[int(a)].add(int(b)) friends[int(b)].add(int(a)) for c...
p02762
class UnionFind: def __init__(self, size): self.parents = [x for x in range(size)] self.sizes = [1] * size def unite(self, a, b): if self.find(a) == self.find(b): return if self.size_of(a) > self.size_of(b): self.sizes[self.find(a)] += self.size_of(b) self.parent...
import sys sys.setrecursionlimit(2 ** 30) N, M, K = list(map(int, input().split())) groups = [None] * N visited = set() # 連結成分を求める def dfs(group, i): if i in visited: return visited.add(i) group.add(i) groups[i] = group # 他のノード for c in graph[i]: if not c in visited: dfs...
p02762
from collections import deque class Graph: # n is the number of N # E is a set of edges where each edge is a two tuple (u, v) def __init__(self, n, E): self.N = n # number of vertices self.V = list(range(0, n)) # V = [0, 1, ..., n-1] self.AL = [set() for i in range(n)] # adj...
# Union-Find木(サイズ付き) class UnionFind(): # 初めは全ての頂点が別々の木の根 def __init__(self, n): # n要素で初期化 self.parent = [None] * n # 親 self.rank = [None] * n # 木の深さ self._size = [1] * n # 要素が属する集合の大きさ(根の要素のみ参照すること) for i in range(n): self.parent[i] = i self.r...
p02762
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
import sys sys.setrecursionlimit(100000) class UnionFind(): def __init__(self, n): self.parents = [-1]*n self.count = [1]*n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return...
p02762
N,M,K=list(map(int,input().split())) fdic={} for i in range(1,N+1): fdic[i]=set() for i in range(M): a,b=list(map(int,input().split())) fdic[a].add(b) fdic[b].add(a) bdic={} for i in range(1,N+1): bdic[i]=set() for i in range(K): c,d=list(map(int,input().split())) bdic[c].add(d) bdic[d...
N,M,K=list(map(int,input().split())) fdic={} for i in range(1,N+1): fdic[i]=set() for i in range(M): a,b=list(map(int,input().split())) fdic[a].add(b) fdic[b].add(a) blist=[] for i in range(K): c,d=list(map(int,input().split())) blist.append((c,d)) #print(fdic) #print(blist) dic_clus...
p02762
import sys readline = sys.stdin.buffer.readline sys.setrecursionlimit(500000) class UnionFind: def __init__(self, n): self.n = n self.parent = [0] * (n+3) self.num = [1] * (n+3) self.diff_weight = [0] * (n+3) for i in range(n): self.parent[i] = i ...
import sys readline = sys.stdin.buffer.readline sys.setrecursionlimit(500000) # class UnionFind: # def __init__(self, n): # self.n = n # self.parent = [0] * (n+3) # self.num = [1] * (n+3) # self.diff_weight = [0] * (n+3) # for i in range(n): # self.p...
p02762
from collections import deque, Counter N, M, K = list(map(int, input().split())) F = [[0 for _ in range(N)] for _ in range(N)] B = [[0 for _ in range(N)] for _ in range(N)] for _ in range(M): a, b = list(map(int, input().split())) a -= 1 b -= 1 F[a][b] = 1 F[b][a] = 1 for _ in range(K): ...
from collections import deque, Counter N, M, K = list(map(int, input().split())) F = [[] for _ in range(N)] B = [[] for _ in range(N)] for _ in range(M): a, b = list(map(int, input().split())) a -= 1 b -= 1 F[a].append(b) F[b].append(a) for _ in range(K): a, b = list(map(int, inpu...
p02762
class UnionFind: """ parents: 各要素の親要素 要素がrootの場合には -(そのグループに属する要素数) を格納 """ def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): # xが属するグループのrootを取得 if self.parents[x] < 0: return x else: ...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
p02762
from collections import defaultdict from collections import deque n,m,k = list(map(int,input().split())) f_set = {tuple(map(int,input().split())) for _ in range(m)} b_set = {tuple(map(int,input().split())) for _ in range(k)} friends_counts = {key:[] for key in range(1,n+1)} blocks_counts = {key:[] for k...
from collections import defaultdict from collections import deque n,m,k = list(map(int,input().split())) f_set = {tuple(map(int,input().split())) for _ in range(m)} b_set = {tuple(map(int,input().split())) for _ in range(k)} friends_counts = {key:[] for key in range(1,n+1)} blocks_counts = {key:[] for k...
p02762
import bisect class UnionFind(): def __init__(self, n): self.n = next self.parent = [-1 for i in range(n)] def find(self, x): if self.parent[x] < 0: return x else: self.parent[x] = self.find(self.parent[x]) return self...
import bisect class UnionFind(): def __init__(self, n): self.n = next self.parent = [-1 for i in range(n)] def find(self, x): if self.parent[x] < 0: return x else: self.parent[x] = self.find(self.parent[x]) return self...
p02762
from collections import deque n,m,k=map(int,input().split()) fr=[[]] for i in range(n-1): fr.append([]) for i in range(m): a,b=map(int,input().split()) fr[a-1].append(b) fr[b-1].append(a) belong=[0]*n anslist=[0]*n count=0 def bfs(k): global count if belong[k-1]==0: count+=1 use=de...
from collections import deque n,m,k=map(int,input().split()) fr=[[]] for i in range(n-1): fr.append([]) for i in range(m): a,b=map(int,input().split()) fr[a-1].append(b) fr[b-1].append(a) belong=[0]*n anslist=[0]*n count=0 def bfs(k): global count if belong[k-1]==0: count+=1 use=de...
p02762
from collections import defaultdict from collections import Counter N,M,K = map(int,input().split()) fn = defaultdict(lambda: 1) CD = [0]*K par = list(range(N)) def root(x): S = set() S.add(x) y = x while True: if par[y] == y: for s in S: par[s] =...
from collections import defaultdict from collections import Counter N,M,K = map(int,input().split()) fn = [1]*N CD = [0]*K par = list(range(N)) def root(x): S = set() S.add(x) y = x while True: if par[y] == y: for s in S: par[s] = y r...
p02762
from collections import defaultdict from collections import Counter N,M,K = map(int,input().split()) fn = [1]*N CD = [0]*K par = list(range(N)) def root(x): S = set() S.add(x) y = x while True: if par[y] == y: for s in S: par[s] = y r...
# ABC157 - D from collections import Counter N,M,K = map(int,input().split()) fn = [1]*N CD = [0]*K par = list(range(N)) def root(x): S = set() S.add(x) y = x while True: if par[y] == y: for s in S: par[s] = y return y S.ad...
p02762
def main(): from collections import deque import sys input = sys.stdin.readline N,M,K = list(map(int, input().split())) ans = [0]*N table = [[] for i in range(N)] visited = [0]*N block = [[] for i in range(N)] groups = [[] for i in range(N)] for i in range(M): ...
def main(): from collections import deque import sys input = sys.stdin.readline N, M, K = list(map(int, input().split())) ans = [0] * N table = [[] for i in range(N)] visited = [0] * N block = [[] for i in range(N)] for i in range(M): a, b = list(map(int, input(...
p02762
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): ...
p02762
def solve(): from collections import Counter import sys input = sys.stdin.readline N, M, K = list(map(int, input().split())) ABs = [tuple(map(int, input().split())) for _ in range(M)] CDs = [tuple(map(int, input().split())) for _ in range(K)] # Union-Findデータ構造 class UnionFind...
import sys input = sys.stdin.readline class UnionFind: def __init__(self, numV): self.pars = list(range(numV)) self.ranks = [0] * numV self.sizes = [1] * numV def getRoot(self, x): par = self.pars[x] if par != x: self.pars[x] = par = self.getRoot(p...
p02762
from collections import defaultdict class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return s...
from collections import defaultdict class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return s...
p02762
class UnionFind: def __init__(self, n): self.p, self.d = [-1] * n, [0] * n def find(self, x): if self.p[x] < 0: return x else: self.p[x] = self.find(self.p[x]) return self.p[x] def isSame(self, x, y): return self.find(x) == ...
class UnionFind: def __init__(self, n): self.p, self.d = [-1] * n, [0] * n def find(self, x): if self.p[x] < 0: return x else: self.p[x] = self.find(self.p[x]) return self.p[x] def isSame(self, x, y): return self.find(x) == ...
p02762
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
p02762
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
p02762
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
p02762
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, produc...
p02762
import bisect, collections, copy, heapq, itertools, math, string import sys def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int, sys.stdin.readline().rstrip().split())) def LI(): return list(map(int, sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() ...
import bisect, collections, copy, heapq, itertools, math, string import sys def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int, sys.stdin.readline().rstrip().split())) def LI(): return list(map(int, sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() ...
p02762
N, M, K = list(map(int, input().split())) p = [0] * N # p[][0] 友達リスト p[][1] ブロックリスト p[][2] 所属グループ(-1はなし) for i in range(N): p[i] = [0]*3 p[i][0] = [] p[i][1] = [] p[i][2] = -1 g = [] # グループのサイズ stack = [] groupNum = 0 for i in range(M): a, b = list(map(int, input().split())) p[a-1]...
N, M, K = list(map(int, input().split())) p = [0] * N # p[][0] 友達リスト p[][1] ブロックリスト p[][2] 所属グループ(-1はなし) for i in range(N): p[i] = [0]*3 p[i][0] = [] p[i][1] = [] p[i][2] = -1 g = [] # グループのサイズ stack = [] groupNum = 0 fcs = [] for i in range(M): a, b = list(map(int, input().split())) ...
p02762
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10000000) INF = 1<<32 # refered to # rank : http://at274.hatenablog.com/entry/2018/02/02/173000 # size : abc120 kaisetsu class UnionFind: def __init__(self, n): # par = Parent Number or NoV self.par = [-1] * (n+1) # rank ...
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10000000) INF = 1<<32 # refered to # rank : http://at274.hatenablog.com/entry/2018/02/02/173000 # size : abc120 kaisetsu class UnionFind: def __init__(self, n): # par = Parent Number or NoV self.par = [-1] * (n+1) # rank ...
p02762
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: ...
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: ...
p02762
import math from functools import reduce from collections import deque import sys sys.setrecursionlimit(10**7) # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] # 改行区切りの入力をn行読み込んで数値リストにして返します。 def get_nums_n(n): return [ int(input()) for _ in range(n)] ...
import math from functools import reduce from collections import deque import sys sys.setrecursionlimit(10**7) # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] # 改行区切りの入力をn行読み込んで数値リストにして返します。 def get_nums_n(n): return [ int(input()) for _ in range(n)] ...
p02762
N, M, K = map(int, input().split()) par = list(range(N)) siz = [1] * N n_friend = [0] * N def root(x): if par[x] == x: return x else: par[x] = root(par[x]) return par[x] def same(x, y): return root(x) == root(y) def unite(x, y): x = root(x) y = root(...
class UnionFind: def __init__(self, n): self.par = list(range(n)) # self.par[x] = y: xの属する木の根はy self.siz = [1] * n def root(self, x): if self.par[x] == x: return x else: self.par[x] = self.root(self.par[x]) return self.par[x] ...
p02762
N,M,K = list(map(int, input().split())) class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return sel...
N,M,K = list(map(int, input().split())) class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return sel...
p02762