結果
問題 | No.551 夏休みの思い出(2) |
ユーザー | vwxyz |
提出日時 | 2021-08-01 20:29:30 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 269 ms / 4,000 ms |
コード長 | 2,933 bytes |
コンパイル時間 | 407 ms |
コンパイル使用メモリ | 81,792 KB |
実行使用メモリ | 93,056 KB |
最終ジャッジ日時 | 2024-09-16 13:01:58 |
合計ジャッジ時間 | 10,973 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
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 | 143 ms
89,216 KB |
testcase_01 | AC | 140 ms
89,216 KB |
testcase_02 | AC | 146 ms
89,216 KB |
testcase_03 | AC | 179 ms
90,624 KB |
testcase_04 | AC | 207 ms
91,264 KB |
testcase_05 | AC | 211 ms
91,264 KB |
testcase_06 | AC | 200 ms
91,420 KB |
testcase_07 | AC | 145 ms
89,216 KB |
testcase_08 | AC | 142 ms
89,404 KB |
testcase_09 | AC | 142 ms
89,088 KB |
testcase_10 | AC | 143 ms
89,344 KB |
testcase_11 | AC | 142 ms
89,088 KB |
testcase_12 | AC | 146 ms
89,088 KB |
testcase_13 | AC | 143 ms
89,216 KB |
testcase_14 | AC | 145 ms
89,344 KB |
testcase_15 | AC | 142 ms
89,216 KB |
testcase_16 | AC | 140 ms
89,216 KB |
testcase_17 | AC | 144 ms
89,344 KB |
testcase_18 | AC | 142 ms
89,088 KB |
testcase_19 | AC | 149 ms
89,344 KB |
testcase_20 | AC | 138 ms
89,216 KB |
testcase_21 | AC | 144 ms
89,216 KB |
testcase_22 | AC | 142 ms
89,216 KB |
testcase_23 | AC | 144 ms
89,216 KB |
testcase_24 | AC | 143 ms
89,216 KB |
testcase_25 | AC | 143 ms
89,216 KB |
testcase_26 | AC | 144 ms
89,088 KB |
testcase_27 | AC | 253 ms
91,776 KB |
testcase_28 | AC | 217 ms
91,520 KB |
testcase_29 | AC | 235 ms
93,056 KB |
testcase_30 | AC | 269 ms
92,032 KB |
testcase_31 | AC | 226 ms
91,648 KB |
testcase_32 | AC | 266 ms
92,160 KB |
testcase_33 | AC | 220 ms
91,264 KB |
testcase_34 | AC | 247 ms
93,056 KB |
testcase_35 | AC | 224 ms
91,904 KB |
testcase_36 | AC | 224 ms
91,392 KB |
testcase_37 | AC | 225 ms
92,288 KB |
testcase_38 | AC | 252 ms
92,032 KB |
testcase_39 | AC | 214 ms
91,520 KB |
testcase_40 | AC | 215 ms
91,776 KB |
testcase_41 | AC | 265 ms
92,160 KB |
testcase_42 | AC | 221 ms
91,136 KB |
testcase_43 | AC | 217 ms
91,648 KB |
testcase_44 | AC | 213 ms
91,776 KB |
testcase_45 | AC | 216 ms
91,392 KB |
testcase_46 | AC | 242 ms
93,056 KB |
testcase_47 | AC | 142 ms
89,504 KB |
testcase_48 | AC | 138 ms
89,216 KB |
ソースコード
import bisect import copy import decimal import fractions import heapq import itertools import math import random import sys from collections import Counter,deque,defaultdict from functools import lru_cache,reduce from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max def _heappush_max(heap,item): heap.append(item) heapq._siftdown_max(heap, 0, len(heap)-1) def _heappushpop_max(heap, item): if heap and item < heap[0]: item, heap[0] = heap[0], item heapq._siftup_max(heap, 0) return item from math import gcd as GCD, inf, modf read=sys.stdin.read readline=sys.stdin.readline readlines=sys.stdin.readlines def Extended_Euclid(n,m): stack=[] while m: stack.append((n,m)) n,m=m,n%m if n>=0: x,y=1,0 else: x,y=-1,0 for i in range(len(stack)-1,-1,-1): n,m=stack[i] x,y=y,x-(n//m)*y return x,y class MOD: def __init__(self,mod): self.mod=mod def Pow(self,a,n): a%=self.mod if n>=0: return pow(a,n,self.mod) else: assert math.gcd(a,self.mod)==1 x=Extended_Euclid(a,self.mod)[0] return pow(x,-n,self.mod) def Build_Fact(self,N): assert N>=0 self.factorial=[1] for i in range(1,N+1): self.factorial.append((self.factorial[-1]*i)%self.mod) self.factorial_inv=[None]*(N+1) self.factorial_inv[-1]=self.Pow(self.factorial[-1],-1) for i in range(N-1,-1,-1): self.factorial_inv[i]=(self.factorial_inv[i+1]*(i+1))%self.mod return self.factorial_inv def Fact(self,N): return self.factorial[N] def Fact_Inv(self,N): return self.factorial_inv[N] def Comb(self,N,K): if K<0 or K>N: return 0 s=self.factorial[N] s=(s*self.factorial_inv[K])%self.mod s=(s*self.factorial_inv[N-K])%self.mod return s def Tonelli_Shanks(N,p): if pow(N,p>>1,p)==p-1: retu=None elif p%4==3: retu=pow(N,(p+1)//4,p) else: for nonresidue in range(1,p): if pow(nonresidue,p>>1,p)==p-1: break pp=p-1 cnt=0 while pp%2==0: pp//=2 cnt+=1 s=pow(N,pp,p) retu=pow(N,(pp+1)//2,p) for i in range(cnt-2,-1,-1): if pow(s,1<<i,p)==p-1: s*=pow(nonresidue,p>>1+i,p) s%=p retu*=pow(nonresidue,p>>2+i,p) retu%=p return retu P,R=map(int,readline().split()) Q=int(readline()) MD=MOD(P) for _ in range(Q): A,B,C=map(int,readline().split()) D=(B**2-4*A*C)%P d=Tonelli_Shanks(D,P) ans_set=set() if d==None: ans_set.add(-1) else: rev=MD.Pow(2*A,-1) ans_set.add((-B+d)*rev%P) ans_set.add((-B-d)*rev%P) print(*sorted(list(ans_set)))