結果
問題 | No.2020 Sum of Common Prefix Length |
ユーザー | souta-1326 |
提出日時 | 2022-07-12 15:06:06 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,125 bytes |
コンパイル時間 | 150 ms |
コンパイル使用メモリ | 82,404 KB |
実行使用メモリ | 382,172 KB |
最終ジャッジ日時 | 2024-06-23 12:40:24 |
合計ジャッジ時間 | 27,953 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 178 ms
172,328 KB |
testcase_01 | AC | 179 ms
172,448 KB |
testcase_02 | AC | 179 ms
172,132 KB |
testcase_03 | AC | 252 ms
189,492 KB |
testcase_04 | AC | 253 ms
189,760 KB |
testcase_05 | AC | 252 ms
189,744 KB |
testcase_06 | AC | 252 ms
189,580 KB |
testcase_07 | AC | 480 ms
206,916 KB |
testcase_08 | AC | 488 ms
206,764 KB |
testcase_09 | AC | 493 ms
206,984 KB |
testcase_10 | AC | 493 ms
207,072 KB |
testcase_11 | AC | 519 ms
206,960 KB |
testcase_12 | AC | 494 ms
206,836 KB |
testcase_13 | AC | 497 ms
206,844 KB |
testcase_14 | AC | 490 ms
207,252 KB |
testcase_15 | AC | 630 ms
249,828 KB |
testcase_16 | AC | 603 ms
250,032 KB |
testcase_17 | AC | 548 ms
220,272 KB |
testcase_18 | AC | 521 ms
213,384 KB |
testcase_19 | AC | 540 ms
214,784 KB |
testcase_20 | AC | 759 ms
257,604 KB |
testcase_21 | AC | 666 ms
239,336 KB |
testcase_22 | AC | 717 ms
239,744 KB |
testcase_23 | AC | 662 ms
238,592 KB |
testcase_24 | AC | 683 ms
244,044 KB |
testcase_25 | AC | 684 ms
243,328 KB |
testcase_26 | AC | 1,930 ms
382,172 KB |
testcase_27 | AC | 182 ms
172,464 KB |
testcase_28 | AC | 542 ms
220,892 KB |
testcase_29 | AC | 591 ms
222,684 KB |
testcase_30 | AC | 549 ms
220,444 KB |
testcase_31 | AC | 1,403 ms
285,448 KB |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | AC | 606 ms
232,112 KB |
testcase_35 | AC | 597 ms
231,740 KB |
testcase_36 | AC | 1,501 ms
273,268 KB |
testcase_37 | AC | 618 ms
238,564 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 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(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().split() T[i] = int(I[0]);X[i] = int(I[1])-1 if T[i]==1:C[i] = I[2][0] path = [[0] for _ in range(N)] len_node = 1 nex = [[-1]*26 for i in range(400000)] 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 Eul = EulerTour([[elem for elem in nex[i] if elem != -1] for i in range(V)]) 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()