結果
問題 | No.1675 Strange Minimum Query |
ユーザー | terasa |
提出日時 | 2022-06-17 01:22:31 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,157 bytes |
コンパイル時間 | 366 ms |
コンパイル使用メモリ | 82,824 KB |
実行使用メモリ | 124,648 KB |
最終ジャッジ日時 | 2024-10-07 12:01:35 |
合計ジャッジ時間 | 46,687 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
(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 | WA | - |
testcase_01 | AC | 46 ms
55,424 KB |
testcase_02 | AC | 47 ms
55,168 KB |
testcase_03 | AC | 1,516 ms
104,704 KB |
testcase_04 | AC | 1,429 ms
102,016 KB |
testcase_05 | AC | 215 ms
83,456 KB |
testcase_06 | AC | 1,793 ms
109,364 KB |
testcase_07 | AC | 1,979 ms
111,360 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 1,860 ms
117,232 KB |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | AC | 48 ms
54,912 KB |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | TLE | - |
testcase_21 | WA | - |
testcase_22 | TLE | - |
testcase_23 | AC | 1,907 ms
102,708 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 658 ms
87,936 KB |
testcase_27 | AC | 1,514 ms
104,220 KB |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | TLE | - |
testcase_32 | TLE | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
ソースコード
import sys import pypyjit import itertools import heapq import math from collections import deque, defaultdict import bisect input = sys.stdin.readline sys.setrecursionlimit(10 ** 6) pypyjit.set_param('max_unroll_recursion=-1') def index_lt(a, x): 'return largest index s.t. A[i] < x or -1 if it does not exist' return bisect.bisect_left(a, x) - 1 def index_le(a, x): 'return largest index s.t. A[i] <= x or -1 if it does not exist' return bisect.bisect_right(a, x) - 1 def index_gt(a, x): 'return smallest index s.t. A[i] > x or len(a) if it does not exist' return bisect.bisect_right(a, x) def index_ge(a, x): 'return smallest index s.t. A[i] >= x or len(a) if it does not exist' return bisect.bisect_left(a, x) class LazySegTree_RUQ: def __init__(self, N, func, e): self.N = N self.func = func self.X = [e] * (N << 1) self.lazy = [None] * (N << 1) self.e = e def build(self, seq): for i in range(self.N): self.X[self.N + i] = seq[i] for i in range(self.N)[::-1]: self.X[i] = self.func(self.X[i << 1], self.X[i << 1 | 1]) def gindex(self, l, r): l += self.N r += self.N lm = l >> (l & -l).bit_length() rm = r >> (r & -r).bit_length() while r > l: if l <= lm: yield l if r <= rm: yield r r >>= 1 l >>= 1 while l: yield l l >>= 1 def propagates(self, *ids): for i in ids[::-1]: v = self.lazy[i] if v is None: continue self.lazy[i << 1] = v self.lazy[i << 1 | 1] = v self.X[i << 1] = v self.X[i << 1 | 1] = v self.lazy[i] = None def update(self, L, R, x): *ids, = self.gindex(L, R) self.propagates(*ids) L += self.N R += self.N while L < R: if L & 1: self.lazy[L] = x self.X[L] = x L += 1 if R & 1: R -= 1 self.lazy[R] = x self.X[R] = x L >>= 1 R >>= 1 for i in ids: self.X[i] = self.func(self.X[i << 1], self.X[i << 1 | 1]) def query(self, L, R): *ids, = self.gindex(L, R) self.propagates(*ids) L += self.N R += self.N vL = self.e vR = self.e while L < R: if L & 1: vL = self.func(vL, self.X[L]) L += 1 if R & 1: R -= 1 vR = self.func(self.X[R], vR) L >>= 1 R >>= 1 return self.func(vL, vR) N, Q = map(int, input().split()) query = [tuple(map(int, input().split())) for _ in range(Q)] query.sort(key=lambda x: x[2]) lst = LazySegTree_RUQ(N, min, 10 ** 9) lst.build([10 ** 9] * N) for l, r, B in query: l -= 1 lst.update(l, r, B) for l, r, B in query: l -= 1 m = lst.query(l, r) if m != B: print(-1) exit() print(*lst.X[N:])