結果
問題 | No.2020 Sum of Common Prefix Length |
ユーザー | souta-1326 |
提出日時 | 2022-07-12 14:39:01 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,246 bytes |
コンパイル時間 | 178 ms |
コンパイル使用メモリ | 82,796 KB |
実行使用メモリ | 305,240 KB |
最終ジャッジ日時 | 2024-06-23 11:59:37 |
合計ジャッジ時間 | 23,704 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 38 ms
54,696 KB |
testcase_01 | AC | 36 ms
53,568 KB |
testcase_02 | AC | 36 ms
53,536 KB |
testcase_03 | AC | 101 ms
78,032 KB |
testcase_04 | AC | 102 ms
78,116 KB |
testcase_05 | AC | 99 ms
77,272 KB |
testcase_06 | AC | 102 ms
78,316 KB |
testcase_07 | AC | 303 ms
95,252 KB |
testcase_08 | AC | 311 ms
95,116 KB |
testcase_09 | AC | 315 ms
95,388 KB |
testcase_10 | AC | 308 ms
94,976 KB |
testcase_11 | AC | 309 ms
95,360 KB |
testcase_12 | AC | 305 ms
95,256 KB |
testcase_13 | AC | 317 ms
95,168 KB |
testcase_14 | AC | 314 ms
95,020 KB |
testcase_15 | AC | 429 ms
138,996 KB |
testcase_16 | AC | 430 ms
138,920 KB |
testcase_17 | AC | 439 ms
147,848 KB |
testcase_18 | AC | 391 ms
128,624 KB |
testcase_19 | AC | 413 ms
132,672 KB |
testcase_20 | AC | 724 ms
237,212 KB |
testcase_21 | AC | 619 ms
209,264 KB |
testcase_22 | AC | 611 ms
208,524 KB |
testcase_23 | AC | 638 ms
206,256 KB |
testcase_24 | AC | 647 ms
220,740 KB |
testcase_25 | AC | 650 ms
218,904 KB |
testcase_26 | AC | 1,778 ms
260,884 KB |
testcase_27 | AC | 36 ms
53,284 KB |
testcase_28 | AC | 371 ms
110,532 KB |
testcase_29 | AC | 376 ms
112,092 KB |
testcase_30 | AC | 377 ms
110,336 KB |
testcase_31 | AC | 1,268 ms
279,968 KB |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | AC | 464 ms
136,516 KB |
testcase_35 | AC | 454 ms
136,672 KB |
testcase_36 | AC | 1,346 ms
229,596 KB |
testcase_37 | AC | 496 ms
154,856 KB |
ソースコード
import sys readline = sys.stdin.readline class Fenwick_Tree: def __init__(self,N:int): self.N = N self.dat = [0]*(N+1) def inc(self,p:int): p += 1 while p <= self.N: self.dat[p] += 1 p += p&-p def dec(self,p:int): p += 1 while p <= self.N: self.dat[p] -= 1 p += p&-p def _sum(self,r:int): s = 0 while r: s += self.dat[r] r -= r&-r return s sum = lambda self,l,r:self._sum(r)-self._sum(l) class EulerTour: def __init__(self,G): self.N = len(G) self.begin = [0]*self.N self.end = [0]*self.N self.B_v = Fenwick_Tree(self.N*2) cnt = 0 f = 0 itr = [0]*self.N par = [0]*self.N par[f] = -1 while f != -1: if itr[f] == 0: self.begin[f] = cnt;cnt+=1 if itr[f] == len(G[f]): self.end[f] = cnt;cnt+=1 f = par[f] continue par[G[f][itr[f]]] = f itr[f]+=1 f = G[f][itr[f]-1] def add(self,p:int): self.B_v.inc(self.begin[p]) self.B_v.dec(self.end[p]) def query(self,p:int): return self.B_v.sum(0,self.begin[p]+1) def main(): N = int(readline()) S = [readline().rstrip() for _ in range(N)] Q = int(readline()) T = [0]*Q X = [0]*Q C = [""]*Q for i in range(Q): I = readline().rstrip().split() T[i] = int(I[0]);X[i] = int(I[1])-1 if T[i]==1:C[i] = I[2] path = tuple([0] for _ in range(N)) len_node = 1 nex = [[-1]*26] S2 = S[:] for i in range(Q): if T[i] == 1: S2[X[i]] += C[i] for i in range(N): now_node = 0 for c in S2[i]: z = ord(c)-97 if nex[now_node][z] == -1: nex[now_node][z] = len_node len_node += 1 nex.append([-1]*26) now_node = nex[now_node][z] path[i].append(now_node) V = len_node G = tuple([[] for _ in range(V)]) for i in range(V): for j in range(26): if nex[i][j] != -1: G[i].append(nex[i][j]) Eul = EulerTour(G) len_S = list(map(len,S)) for i in range(N): for j in range(len_S[i]):Eul.add(path[i][j+1]) for i in range(Q): if T[i] == 1: len_S[X[i]] += 1 Eul.add(path[X[i]][len_S[X[i]]]) else: print(Eul.query(path[X[i]][len_S[X[i]]])) if __name__ == "__main__": main()