結果
問題 | No.2761 Substitute and Search |
ユーザー | hato336 |
提出日時 | 2024-05-17 22:03:46 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 6,578 bytes |
コンパイル時間 | 266 ms |
コンパイル使用メモリ | 82,160 KB |
実行使用メモリ | 186,924 KB |
最終ジャッジ日時 | 2024-05-17 22:03:54 |
合計ジャッジ時間 | 6,726 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 | 137 ms
88,992 KB |
testcase_01 | AC | 140 ms
89,248 KB |
testcase_02 | AC | 152 ms
89,404 KB |
testcase_03 | AC | 137 ms
89,204 KB |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
ソースコード
import collections,sys,math,functools,operator,itertools,bisect,heapq,decimal,string,time,random #sys.setrecursionlimit(10**9) #https://github.com/shakayami/ACL-for-python/blob/master/lazysegtree.py class lazy_segtree(): def update(self,k):self.d[k]=self.op(self.d[2*k],self.d[2*k+1]) def all_apply(self,k,f): self.d[k]=self.mapping(f,self.d[k]) if (k<self.size):self.lz[k]=self.composition(f,self.lz[k]) def push(self,k): self.all_apply(2*k,self.lz[k]) self.all_apply(2*k+1,self.lz[k]) self.lz[k]=self.identity def __init__(self,V,OP,E,MAPPING,COMPOSITION,ID): self.n=len(V) self.log=(self.n-1).bit_length() self.size=1<<self.log self.d=[E for i in range(2*self.size)] self.lz=[ID for i in range(self.size)] self.e=E self.op=OP self.mapping=MAPPING self.composition=COMPOSITION self.identity=ID for i in range(self.n):self.d[self.size+i]=V[i] for i in range(self.size-1,0,-1):self.update(i) def set(self,p,x): assert 0<=p and p<self.n p+=self.size for i in range(self.log,0,-1):self.push(p>>i) self.d[p]=x for i in range(1,self.log+1):self.update(p>>i) def get(self,p): assert 0<=p and p<self.n p+=self.size for i in range(self.log,0,-1):self.push(p>>i) return self.d[p] def prod(self,l,r): assert 0<=l and l<=r and r<=self.n if l==r:return self.e l+=self.size r+=self.size for i in range(self.log,0,-1): if (((l>>i)<<i)!=l):self.push(l>>i) if (((r>>i)<<i)!=r):self.push(r>>i) sml,smr=self.e,self.e while(l<r): if l&1: sml=self.op(sml,self.d[l]) l+=1 if r&1: r-=1 smr=self.op(self.d[r],smr) l>>=1 r>>=1 return self.op(sml,smr) def all_prod(self):return self.d[1] def apply_point(self,p,f): assert 0<=p and p<self.n p+=self.size for i in range(self.log,0,-1):self.push(p>>i) self.d[p]=self.mapping(f,self.d[p]) for i in range(1,self.log+1):self.update(p>>i) def apply(self,l,r,f): assert 0<=l and l<=r and r<=self.n if l==r:return l+=self.size r+=self.size for i in range(self.log,0,-1): if (((l>>i)<<i)!=l):self.push(l>>i) if (((r>>i)<<i)!=r):self.push((r-1)>>i) l2,r2=l,r while(l<r): if (l&1): self.all_apply(l,f) l+=1 if (r&1): r-=1 self.all_apply(r,f) l>>=1 r>>=1 l,r=l2,r2 for i in range(1,self.log+1): if (((l>>i)<<i)!=l):self.update(l>>i) if (((r>>i)<<i)!=r):self.update((r-1)>>i) def max_right(self,l,g): assert 0<=l and l<=self.n assert g(self.e) if l==self.n:return self.n l+=self.size for i in range(self.log,0,-1):self.push(l>>i) sm=self.e while(1): while(l%2==0):l>>=1 if not(g(self.op(sm,self.d[l]))): while(l<self.size): self.push(l) l=(2*l) if (g(self.op(sm,self.d[l]))): sm=self.op(sm,self.d[l]) l+=1 return l-self.size sm=self.op(sm,self.d[l]) l+=1 if (l&-l)==l:break return self.n def min_left(self,r,g): assert (0<=r and r<=self.n) assert g(self.e) if r==0:return 0 r+=self.size for i in range(self.log,0,-1):self.push((r-1)>>i) sm=self.e while(1): r-=1 while(r>1 and (r%2)):r>>=1 if not(g(self.op(self.d[r],sm))): while(r<self.size): self.push(r) r=(2*r+1) if g(self.op(self.d[r],sm)): sm=self.op(self.d[r],sm) r-=1 return r+1-self.size sm=self.op(self.d[r],sm) if (r&-r)==r:break return 0 mod = 998244353 #区間加算・区間最小値取得 lst = lazy_segtree([],min,10**18,operator.add,operator.add,0) #区間加算・区間最大値取得 lst = lazy_segtree([],max,-10**18,operator.add,operator.add,0) #区間加算・区間和取得 lst = lazy_segtree([(alist[i],1) for i in range(n)],lambda x,y:((x[0]+y[0])%mod,x[1]+y[1]),(0,0),lambda x,y:((y[0]+x*y[1])%mod,y[1]),operator.add,0) #区間変更・区間最小値取得 lst = lazy_segtree([],min,10**18,lambda x,y:y if x == 10**18 else x,lambda x,y:y if x == 10**18 else x,10**18) #区間変更・区間最大値取得 lst = lazy_segtree([],max,-10**18,lambda x,y:y if x == -10**18 else x,lambda x,y:y if x == -10**18 else x,-10**18) #区間変更・区間和取得 lst = lazy_segtree([(alist[i],1) for i in range(n)],lambda x,y:((x[0]+y[0])%mod,x[1]+y[1]),(0,0),lambda x,y:(y[1]*x,y[1]) if x != 10**18 else y,lambda x,y:y if x == 10**18 else x,10**18) def op(x,y): return #xはlazy, yはd def mapping(x,y): return #yが作用してからxが作用する def composition(x,y): return #sys.set_int_max_str_digits(0) input = sys.stdin.readline #n = int(input()) # mod = 2**61-1 #alist = [] #s = input() n,l,q = map(int,input().split()) lst = [lazy_segtree([0 for i in range(l)],min,10**18,lambda x,y:(x+y)%mod,lambda x,y:(x+y)%mod,0) for fjdfb in range(n)] base = random.randint(100,10000) s = [] base_pow = [pow(base,i,mod) for i in range(1000+10)] for i in range(n): t = list(input().rstrip()) s.append(t) temp = 0 for j in range(l): temp += (ord(t[j]) - ord('a')) * base_pow[j] temp %= mod lst[i].set(j,temp) for _ in range(q): query = list(input().split()) if query[0] == '1': t,k,c,d = query k = int(k) k -= 1 for i in range(n): if s[i][k] == c: lst[i].apply(k,l,-((ord(c) - ord('a')) * base_pow[k])) lst[i].apply(k,l,(ord(d) - ord('a')) * base_pow[k]) s[i][k] = d else: e,t = query t = list(t) ans = 0 temp = 0 for i in range(len(t)): temp += (ord(t[i]) - ord('a')) * base_pow[i] temp %= mod for i in range(n): if lst[i].get(len(t)-1) == temp: ans += 1 print(ans)