結果
問題 | No.1605 Matrix Shape |
ユーザー | kyaneko999 |
提出日時 | 2021-07-16 21:49:59 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,699 bytes |
コンパイル時間 | 165 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 130,092 KB |
最終ジャッジ日時 | 2024-07-06 08:52:36 |
合計ジャッジ時間 | 5,799 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 52 ms
64,640 KB |
testcase_01 | AC | 54 ms
64,840 KB |
testcase_02 | AC | 56 ms
64,896 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 51 ms
65,152 KB |
testcase_06 | AC | 50 ms
64,896 KB |
testcase_07 | AC | 51 ms
64,760 KB |
testcase_08 | AC | 51 ms
64,896 KB |
testcase_09 | AC | 52 ms
64,768 KB |
testcase_10 | AC | 53 ms
64,768 KB |
testcase_11 | AC | 57 ms
64,768 KB |
testcase_12 | AC | 56 ms
65,280 KB |
testcase_13 | AC | 53 ms
65,140 KB |
testcase_14 | AC | 51 ms
64,896 KB |
testcase_15 | AC | 51 ms
64,896 KB |
testcase_16 | AC | 51 ms
65,024 KB |
testcase_17 | AC | 51 ms
64,512 KB |
testcase_18 | AC | 52 ms
64,768 KB |
testcase_19 | AC | 243 ms
129,592 KB |
testcase_20 | AC | 227 ms
102,576 KB |
testcase_21 | AC | 229 ms
102,272 KB |
testcase_22 | WA | - |
testcase_23 | AC | 249 ms
129,732 KB |
testcase_24 | AC | 240 ms
129,728 KB |
testcase_25 | AC | 112 ms
78,208 KB |
testcase_26 | AC | 115 ms
77,804 KB |
testcase_27 | AC | 114 ms
77,696 KB |
testcase_28 | WA | - |
testcase_29 | AC | 113 ms
77,696 KB |
testcase_30 | AC | 227 ms
105,068 KB |
testcase_31 | AC | 230 ms
105,208 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 198 ms
119,552 KB |
testcase_36 | AC | 156 ms
106,752 KB |
ソースコード
from sys import exit, stdin, setrecursionlimit from collections import deque, defaultdict, Counter from copy import deepcopy from bisect import bisect_left, bisect_right, insort_left, insort_right from heapq import heapify, heappop, heappush from itertools import product, permutations, combinations, combinations_with_replacement from functools import reduce from math import gcd, sin, cos, tan, asin, acos, atan, atan2, degrees, radians, ceil, floor, sqrt, factorial from math import pi as PI from random import randint # from decimal import Decimal setrecursionlimit(500000) INF = (1<<61)-1 EPS = 1e-10 MOD = 10**9+7 # MOD = 998244353 def input(): return stdin.readline()[:-1] def intput(): return int(stdin.readline()) def minput(): return stdin.readline()[:-1].split() def linput(): return stdin.readline()[:-1].split() def mint(): return map(int,stdin.readline().split()) def lint(): return list(map(int,stdin.readline().split())) def ilint(): return int(stdin.readline()), list(map(int,stdin.readline().split())) def lcm(x,y): return x*y//gcd(x,y) def lgcd(l): return reduce(gcd,l) def llcm(l): return reduce(lcm,l) def powmod(n,i,mod=MOD): return pow(n,mod-1+i,mod) if i<0 else pow(n,i,mod) def div2(x): return x.bit_length() def div10(x): return len(str(x))-(x==0) def popcount(x): return bin(x).count('1') def digit(x,i,max_len=None): s = str(x) if max_len: i -= max_len-len(s) return int(s[i-1]) if i>0 else 0 def digitsum(x): ans = 0 for i in range(div10(x)): ans += digit(x,i+1) return ans def pf(x,mode='counter'): C = Counter() p = 2 while x>1: k = 0 while x%p==0: x //= p k += 1 if k>0: C[p] += k p = p+2-(p==2) if p*p<x else x if mode=='counter': return C S = set([1]) for k in C: T = set() for x in S: for i in range(C[k]+1): T.add(x*(k**i)) S = T if mode=='set': return S if mode=='list': return sorted(S) def isprime(x): if x<2: return False return len(pf(x,'set'))==2 def matmul(A, B): # import numpy A1, A2 = A >> 15, A & (1 << 15) - 1 B1, B2 = B >> 15, B & (1 << 15) - 1 X = np.dot(A1, B1) % MOD Y = np.dot(A2, B2) Z = np.dot(A1 + A2, B1 + B2) - X - Y return ((X << 30) + (Z << 15) + Y) % MOD def matpow(A, N): P = np.eye(A.shape[0], dtype=np.int64) while N: if N & 1: P = matmul(P, A) A = matmul(A, A) N >>= 1 return P def zash(S): lis = sorted(S) dic = {} for i,x in enumerate(lis): dic[x] = i return lis, dic def pr(*x): print(*x, sep='', end='') if len(x) else print() def lprint(l): for x in l: print(x) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def debug(*x, flag=1): if flag: print(*x) ###################################################### N=intput() head=Counter() tail=Counter() gomih=Counter() gomit=Counter() kind=set() for _ in range(N): h,w=mint() if h!=w: head[h]+=1 tail[w]+=1 else: gomih[h]+=1 gomit[w]+=1 kind.add(h) for k in gomih.keys(): tmp=min(gomih[k],tail[k]) gomih[k]-=tmp tail[k]-=tmp for k in gomit.keys(): tmp=min(head[k],gomit[k]) head[k]-=tmp gomit[k]-=tmp for k in head.keys(): tmp=min(head[k],tail[k]) head[k]-=tmp tail[k]-=tmp S=sum(head.values())+sum(gomih.values()) if S==0: print(len(kind)) elif S==1: print(1) else: print(0)