結果
問題 | No.1321 塗るめた |
ユーザー | vwxyz |
提出日時 | 2021-09-15 01:39:11 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 290 ms / 2,000 ms |
コード長 | 2,801 bytes |
コンパイル時間 | 174 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 107,676 KB |
最終ジャッジ日時 | 2024-06-27 20:31:31 |
合計ジャッジ時間 | 12,013 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(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 | 156 ms
89,344 KB |
testcase_01 | AC | 176 ms
90,112 KB |
testcase_02 | AC | 159 ms
89,088 KB |
testcase_03 | AC | 161 ms
89,472 KB |
testcase_04 | AC | 157 ms
89,600 KB |
testcase_05 | AC | 154 ms
89,088 KB |
testcase_06 | AC | 154 ms
89,472 KB |
testcase_07 | AC | 153 ms
89,216 KB |
testcase_08 | AC | 153 ms
89,600 KB |
testcase_09 | AC | 153 ms
89,216 KB |
testcase_10 | AC | 151 ms
89,088 KB |
testcase_11 | AC | 153 ms
89,216 KB |
testcase_12 | AC | 251 ms
98,816 KB |
testcase_13 | AC | 271 ms
105,844 KB |
testcase_14 | AC | 207 ms
93,688 KB |
testcase_15 | AC | 227 ms
97,152 KB |
testcase_16 | AC | 250 ms
96,480 KB |
testcase_17 | AC | 169 ms
89,972 KB |
testcase_18 | AC | 248 ms
100,352 KB |
testcase_19 | AC | 191 ms
91,852 KB |
testcase_20 | AC | 222 ms
94,208 KB |
testcase_21 | AC | 267 ms
104,044 KB |
testcase_22 | AC | 277 ms
102,608 KB |
testcase_23 | AC | 269 ms
102,376 KB |
testcase_24 | AC | 284 ms
104,072 KB |
testcase_25 | AC | 253 ms
104,128 KB |
testcase_26 | AC | 272 ms
102,888 KB |
testcase_27 | AC | 279 ms
104,416 KB |
testcase_28 | AC | 290 ms
104,300 KB |
testcase_29 | AC | 283 ms
106,028 KB |
testcase_30 | AC | 234 ms
99,712 KB |
testcase_31 | AC | 290 ms
107,676 KB |
testcase_32 | AC | 225 ms
97,600 KB |
testcase_33 | AC | 201 ms
92,672 KB |
testcase_34 | AC | 222 ms
97,580 KB |
testcase_35 | AC | 206 ms
93,880 KB |
testcase_36 | AC | 250 ms
104,320 KB |
testcase_37 | AC | 281 ms
104,304 KB |
testcase_38 | AC | 274 ms
104,480 KB |
testcase_39 | AC | 280 ms
104,704 KB |
testcase_40 | AC | 273 ms
104,428 KB |
testcase_41 | AC | 281 ms
104,352 KB |
testcase_42 | AC | 153 ms
89,488 KB |
testcase_43 | AC | 241 ms
101,504 KB |
testcase_44 | AC | 212 ms
96,784 KB |
testcase_45 | AC | 201 ms
94,204 KB |
testcase_46 | AC | 173 ms
90,112 KB |
ソースコード
import bisect import copy import decimal import fractions import functools 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 degrees, gcd as GCD 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,p,e=1): self.p=p self.e=e self.mod=self.p**self.e 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] self.cnt=[0]*(N+1) for i in range(1,N+1): ii=i self.cnt[i]=self.cnt[i-1] while ii%self.p==0: ii//=self.p self.cnt[i]+=1 self.factorial.append((self.factorial[-1]*ii)%self.mod) self.factorial_inve=[None]*(N+1) self.factorial_inve[-1]=self.Pow(self.factorial[-1],-1) for i in range(N-1,-1,-1): ii=i+1 while ii%self.p==0: ii//=self.p self.factorial_inve[i]=(self.factorial_inve[i+1]*ii)%self.mod def Fact(self,N): return self.factorial[N]*pow(self.p,self.cnt[N],self.mod)%self.mod def Fact_Inve(self,N): if self.cnt[N]: return None return self.factorial_inve[N] def Comb(self,N,K,divisible_count=False): if K<0 or K>N: return 0 retu=self.factorial[N]*self.factorial_inve[K]*self.factorial_inve[N-K]%self.mod cnt=self.cnt[N]-self.cnt[N-K]-self.cnt[K] if divisible_count: return retu,cnt else: retu*=pow(self.p,cnt,self.mod) retu%=self.mod return retu N,M,K=map(int,readline().split()) mod=998244353 MD=MOD(mod) MD.Build_Fact(N) ans=0 K=M-K for k in range(N+1): if K%2==k%2: ans+=MD.Comb(M,k)*pow(2*M-k,N,mod)*MD.Comb(k,K) else: ans-=MD.Comb(M,k)*pow(2*M-k,N,mod)*MD.Comb(k,K) ans%=mod print(ans)