結果
問題 | No.1605 Matrix Shape |
ユーザー | kyaneko999 |
提出日時 | 2021-07-16 21:53:26 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,786 bytes |
コンパイル時間 | 162 ms |
コンパイル使用メモリ | 82,420 KB |
実行使用メモリ | 130,156 KB |
最終ジャッジ日時 | 2024-07-06 08:59:48 |
合計ジャッジ時間 | 6,831 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 56 ms
65,120 KB |
testcase_01 | AC | 60 ms
65,728 KB |
testcase_02 | AC | 56 ms
66,732 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 57 ms
66,272 KB |
testcase_06 | AC | 58 ms
65,532 KB |
testcase_07 | AC | 56 ms
65,748 KB |
testcase_08 | AC | 56 ms
66,236 KB |
testcase_09 | AC | 58 ms
65,928 KB |
testcase_10 | AC | 57 ms
65,760 KB |
testcase_11 | AC | 57 ms
65,616 KB |
testcase_12 | AC | 58 ms
65,260 KB |
testcase_13 | AC | 57 ms
64,940 KB |
testcase_14 | AC | 56 ms
66,296 KB |
testcase_15 | AC | 56 ms
65,064 KB |
testcase_16 | AC | 56 ms
64,996 KB |
testcase_17 | AC | 56 ms
66,196 KB |
testcase_18 | AC | 57 ms
66,516 KB |
testcase_19 | AC | 305 ms
130,004 KB |
testcase_20 | AC | 298 ms
102,128 KB |
testcase_21 | AC | 294 ms
102,196 KB |
testcase_22 | WA | - |
testcase_23 | AC | 309 ms
129,804 KB |
testcase_24 | AC | 293 ms
129,720 KB |
testcase_25 | AC | 119 ms
77,908 KB |
testcase_26 | AC | 121 ms
77,868 KB |
testcase_27 | AC | 124 ms
77,928 KB |
testcase_28 | AC | 123 ms
78,016 KB |
testcase_29 | AC | 123 ms
77,620 KB |
testcase_30 | AC | 300 ms
105,200 KB |
testcase_31 | AC | 295 ms
105,224 KB |
testcase_32 | AC | 255 ms
92,232 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 252 ms
119,864 KB |
testcase_36 | AC | 182 ms
106,980 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()) for k in gomih.keys(): if gomih[k]>0 and gomit[k]>0: print(0) exit() if S==0: print(len(kind)) elif S==1: print(1) else: print(0)