結果
問題 | No.1332 Range Nearest Query |
ユーザー | mkawa2 |
提出日時 | 2021-01-09 16:10:47 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 2,498 ms / 2,500 ms |
コード長 | 3,383 bytes |
コンパイル時間 | 220 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 151,328 KB |
最終ジャッジ日時 | 2024-04-28 23:47:27 |
合計ジャッジ時間 | 73,103 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 | 40 ms
52,864 KB |
testcase_01 | AC | 42 ms
52,736 KB |
testcase_02 | AC | 40 ms
52,480 KB |
testcase_03 | AC | 2,200 ms
119,400 KB |
testcase_04 | AC | 2,289 ms
119,324 KB |
testcase_05 | AC | 2,304 ms
119,724 KB |
testcase_06 | AC | 1,191 ms
146,520 KB |
testcase_07 | AC | 1,199 ms
146,704 KB |
testcase_08 | AC | 1,131 ms
146,744 KB |
testcase_09 | AC | 1,188 ms
146,528 KB |
testcase_10 | AC | 1,176 ms
146,388 KB |
testcase_11 | AC | 1,170 ms
146,396 KB |
testcase_12 | AC | 1,119 ms
147,032 KB |
testcase_13 | AC | 1,183 ms
146,772 KB |
testcase_14 | AC | 1,129 ms
146,772 KB |
testcase_15 | AC | 1,137 ms
146,588 KB |
testcase_16 | AC | 2,420 ms
146,516 KB |
testcase_17 | AC | 2,434 ms
146,528 KB |
testcase_18 | AC | 2,429 ms
146,628 KB |
testcase_19 | AC | 2,418 ms
147,168 KB |
testcase_20 | AC | 2,317 ms
146,392 KB |
testcase_21 | AC | 2,495 ms
146,784 KB |
testcase_22 | AC | 2,498 ms
146,524 KB |
testcase_23 | AC | 2,391 ms
146,644 KB |
testcase_24 | AC | 2,402 ms
146,416 KB |
testcase_25 | AC | 2,336 ms
147,160 KB |
testcase_26 | AC | 512 ms
143,192 KB |
testcase_27 | AC | 508 ms
143,192 KB |
testcase_28 | AC | 600 ms
98,712 KB |
testcase_29 | AC | 675 ms
99,256 KB |
testcase_30 | AC | 746 ms
99,256 KB |
testcase_31 | AC | 378 ms
94,512 KB |
testcase_32 | AC | 693 ms
98,820 KB |
testcase_33 | AC | 710 ms
98,692 KB |
testcase_34 | AC | 497 ms
97,588 KB |
testcase_35 | AC | 602 ms
98,868 KB |
testcase_36 | AC | 615 ms
97,200 KB |
testcase_37 | AC | 670 ms
98,612 KB |
testcase_38 | AC | 1,680 ms
113,652 KB |
testcase_39 | AC | 951 ms
99,600 KB |
testcase_40 | AC | 2,312 ms
151,328 KB |
testcase_41 | AC | 1,191 ms
103,904 KB |
testcase_42 | AC | 1,639 ms
113,656 KB |
testcase_43 | AC | 1,354 ms
106,612 KB |
testcase_44 | AC | 2,040 ms
116,600 KB |
testcase_45 | AC | 1,863 ms
116,808 KB |
testcase_46 | AC | 1,591 ms
109,312 KB |
testcase_47 | AC | 1,796 ms
116,448 KB |
ソースコード
import sys def II(): return int(sys.stdin.buffer.readline()) def MI(): return map(int, sys.stdin.buffer.readline().split()) def LI(): return list(map(int, sys.stdin.buffer.readline().split())) inf = 10**16 # md = 998244353 md = 10**9+7 class SegtreeMin(): def __init__(self, n): self.inf = 10**16 aa = [] if not isinstance(n, int): aa = n n = len(aa) self.tree_width = tw = 1 << (n-1).bit_length() self.tree = [self.inf]*(tw*2-1) if aa: self.tree[tw-1:tw-1+len(aa)] = aa for i in range(tw-2, -1, -1): self.tree[i] = min(self.tree[i*2+1], self.tree[i*2+2]) def update(self, i, a): seg_i = self.tree_width-1+i self.tree[seg_i] = a while seg_i != 0: seg_i = (seg_i-1)//2 self.tree[seg_i] = min(self.tree[seg_i*2+1], self.tree[seg_i*2+2]) def element(self, i): return self.tree[self.tree_width-1+i] # [l,r)の最小値 def min(self, l, r): res = self.inf stack = [(0, 0, self.tree_width)] while stack: seg_i, segL, segR = stack.pop() if l <= segL and segR <= r: if self.tree[seg_i] < res: res = self.tree[seg_i] else: segM = (segL+segR)//2 if r > segL and segM > l: stack.append((seg_i*2+1, segL, segM)) if r > segM and segR > l: stack.append((seg_i*2+2, segM, segR)) return res class SegtreeMax(): def __init__(self, n): self.inf = 10**16 aa = [] if not isinstance(n, int): aa = n n = len(aa) self.tree_width = tw = 1 << (n-1).bit_length() self.tree = [-self.inf]*(tw*2-1) if aa: self.tree[tw-1:tw-1+len(aa)] = aa for i in range(tw-2, -1, -1): self.tree[i] = max(self.tree[i*2+1], self.tree[i*2+2]) def update(self, i, a): seg_i = self.tree_width-1+i self.tree[seg_i] = a while seg_i != 0: seg_i = (seg_i-1)//2 self.tree[seg_i] = max(self.tree[seg_i*2+1], self.tree[seg_i*2+2]) def element(self, i): return self.tree[self.tree_width-1+i] # [l,r)の最大値 def max(self, l, r): res = -self.inf stack = [(0, 0, self.tree_width)] while stack: seg_i, segL, segR = stack.pop() if l <= segL and segR <= r: if self.tree[seg_i] > res: res = self.tree[seg_i] else: segM = (segL+segR)//2 if r > segL and segM > l: stack.append((seg_i*2+1, segL, segM)) if r > segM and segR > l: stack.append((seg_i*2+2, segM, segR)) return res n=II() xx=LI() q=II() xlri=[] for i in range(q): l,r,x=MI() l-=1 xlri.append((x,l,r,i)) xlri.sort() xj=[(x,j) for j,x in enumerate(xx)] xj.sort() ans=[-1]*q mx=SegtreeMax(n) p=0 for x,l,r,i in xlri: while p<n and xj[p][0]<=x: x0,j=xj[p] mx.update(j,x0) p+=1 ans[i]=x-mx.max(l,r) mn=SegtreeMin(n) p=n-1 for x,l,r,i in xlri[::-1]: while p>=0 and xj[p][0]>=x: x0,j=xj[p] mn.update(j,x0) p-=1 cur=mn.min(l,r)-x if cur<ans[i]:ans[i]=cur print(*ans,sep="\n")