結果
問題 | No.1675 Strange Minimum Query |
ユーザー | aaaaaaaaaa2230 |
提出日時 | 2021-11-08 19:47:31 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,667 ms / 2,000 ms |
コード長 | 4,883 bytes |
コンパイル時間 | 1,623 ms |
コンパイル使用メモリ | 81,704 KB |
実行使用メモリ | 119,844 KB |
最終ジャッジ日時 | 2024-04-28 06:07:19 |
合計ジャッジ時間 | 37,866 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 42 ms
53,504 KB |
testcase_01 | AC | 41 ms
53,120 KB |
testcase_02 | AC | 40 ms
53,248 KB |
testcase_03 | AC | 885 ms
98,980 KB |
testcase_04 | AC | 935 ms
100,692 KB |
testcase_05 | AC | 460 ms
86,900 KB |
testcase_06 | AC | 986 ms
101,844 KB |
testcase_07 | AC | 1,104 ms
106,336 KB |
testcase_08 | AC | 63 ms
66,560 KB |
testcase_09 | AC | 146 ms
77,620 KB |
testcase_10 | AC | 489 ms
102,148 KB |
testcase_11 | AC | 320 ms
94,052 KB |
testcase_12 | AC | 495 ms
103,848 KB |
testcase_13 | AC | 609 ms
114,608 KB |
testcase_14 | AC | 842 ms
119,100 KB |
testcase_15 | AC | 693 ms
117,916 KB |
testcase_16 | AC | 46 ms
53,120 KB |
testcase_17 | AC | 619 ms
88,272 KB |
testcase_18 | AC | 683 ms
90,348 KB |
testcase_19 | AC | 768 ms
100,816 KB |
testcase_20 | AC | 1,150 ms
109,496 KB |
testcase_21 | AC | 1,095 ms
108,280 KB |
testcase_22 | AC | 1,275 ms
112,176 KB |
testcase_23 | AC | 1,127 ms
99,964 KB |
testcase_24 | AC | 1,080 ms
102,016 KB |
testcase_25 | AC | 902 ms
94,628 KB |
testcase_26 | AC | 677 ms
92,400 KB |
testcase_27 | AC | 1,077 ms
107,212 KB |
testcase_28 | AC | 752 ms
100,252 KB |
testcase_29 | AC | 647 ms
98,568 KB |
testcase_30 | AC | 656 ms
91,988 KB |
testcase_31 | AC | 1,350 ms
107,460 KB |
testcase_32 | AC | 1,614 ms
118,948 KB |
testcase_33 | AC | 1,571 ms
118,972 KB |
testcase_34 | AC | 1,667 ms
119,572 KB |
testcase_35 | AC | 1,510 ms
119,560 KB |
testcase_36 | AC | 1,544 ms
119,844 KB |
ソースコード
import sys input = sys.stdin.readline class LazySegTree: def __init__(self, n, op, e, mapping, composition, id): self.n = n self.op = op self.e = e self.mapping = mapping self.composition = composition self.id = id self.log = (n-1).bit_length() self.size = 1 << self.log self.data = [e]*(2*self.size) self.lazy = [id]*(self.size) def update(self, k): self.data[k] = self.op(self.data[2*k],self.data[2*k+1]) def build(self, lis): for i, l in enumerate(lis,self.size): self.data[i] = l for i in range(self.size-1, 0, -1): self.update(i) def point_set(self, p, x): p += self.size for i in range(self.log, 0, -1): self.push(p >> i) self.data[p] = x for i in range(1,self.log+1): self.update(p>>i) def point_get(self, p): p += self.size for i in range(self.log, 0,-1): self.push(p >> i) return self.data[p] def apply(self, p, f): p += self.size for i in range(self.log, 0, -1): self.push(p >> i) self.data[p] = self.mapping(f, self.data[p]) for i in range(1, self.log+1): self.update(p >> i) def range_apply(self, l, r, f): ''' change the value you define in "mapping" and "composition" of [l,r) ''' 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 = l r2 = r while l2 < r2: if l2 & 1: self.all_apply(l2, f) l2 += 1 if r2 & 1: r2 -= 1 self.all_apply(r2, f) l2 >>= 1 r2 >>= 1 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 all_apply(self, k, f): self.data[k] = self.mapping(f, self.data[k]) if k < self.size: self.lazy[k] = self.composition(f, self.lazy[k]) def push(self, k): self.all_apply(2*k, self.lazy[k]) self.all_apply(2*k+1, self.lazy[k]) self.lazy[k] = self.id def prod(self, l, r): ''' get the value you define in "op" of [l,r) ''' 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 = 10**10 while l < r: if l & 1: sml = self.op(sml, self.data[l]) l += 1 if r & 1: r -= 1 smr = self.op(self.data[r], smr) l >>= 1 r >>= 1 return self.op(sml, smr) def all_prod(self): return self.data[1] def op(x, y): return max(x,y) def mapping(p, x): return max(x,p) def composition(p, q): return max(p,q) class SegTree: """ define what you want to do with 0 index, ex) size = tree_size, func = min or max, sta = default_value """ def __init__(self,size,func,sta): self.n = size self.size = 1 << size.bit_length() self.func = func self.sta = sta self.tree = [sta]*(2*self.size) def build(self, list): """ set list and update tree""" for i,x in enumerate(list,self.size): self.tree[i] = x for i in range(self.size-1,0,-1): self.tree[i] = self.func(self.tree[i<<1],self.tree[i<<1 | 1]) def set(self,i,x): i += self.size self.tree[i] = x while i > 1: i >>= 1 self.tree[i] = self.func(self.tree[i<<1],self.tree[i<<1 | 1]) def get(self,l,r): """ take the value of [l r) with func (min or max)""" l += self.size r += self.size res = self.sta while l < r: if l & 1: res = self.func(self.tree[l],res) l += 1 if r & 1: res = self.func(self.tree[r-1],res) l >>= 1 r >>= 1 return res def f(x,y): return min(x,y) e = 1 id = 0 n,q = map(int,input().split()) lazyseg = LazySegTree(n, op, e, mapping, composition, id) Q = [list(map(int,input().split())) for i in range(q)] for l,r,b in Q: lazyseg.range_apply(l-1,r,b) ans = [lazyseg.point_get(i) for i in range(n)] seg = SegTree(n,f,10**9) seg.build(ans) for l,r,b in Q: if seg.get(l-1,r) != b: print(-1) exit() print(*ans)