結果
問題 | No.1095 Smallest Kadomatsu Subsequence |
ユーザー | tonnnura172 |
提出日時 | 2020-06-27 20:15:39 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,738 bytes |
コンパイル時間 | 86 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 38,128 KB |
最終ジャッジ日時 | 2024-07-05 20:49:04 |
合計ジャッジ時間 | 9,858 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 34 ms
11,264 KB |
testcase_01 | AC | 34 ms
11,264 KB |
testcase_02 | AC | 36 ms
11,136 KB |
testcase_03 | AC | 33 ms
11,264 KB |
testcase_04 | WA | - |
testcase_05 | AC | 35 ms
11,264 KB |
testcase_06 | AC | 35 ms
11,264 KB |
testcase_07 | AC | 34 ms
11,264 KB |
testcase_08 | WA | - |
testcase_09 | AC | 34 ms
11,264 KB |
testcase_10 | WA | - |
testcase_11 | AC | 33 ms
11,136 KB |
testcase_12 | WA | - |
testcase_13 | AC | 148 ms
12,288 KB |
testcase_14 | AC | 145 ms
12,288 KB |
testcase_15 | WA | - |
testcase_16 | AC | 145 ms
12,288 KB |
testcase_17 | WA | - |
testcase_18 | AC | 147 ms
12,288 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 145 ms
12,288 KB |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
testcase_30 | TLE | - |
testcase_31 | TLE | - |
testcase_32 | TLE | - |
ソースコード
import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, gcd, log2 from itertools import accumulate, permutations, combinations, product from operator import itemgetter, mul, add from copy import deepcopy from string import ascii_lowercase, ascii_uppercase, digits from bisect import bisect, bisect_left from heapq import heappush, heappop from functools import reduce, lru_cache def input(): return sys.stdin.readline().strip() def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(): return list(map(int, input().split())) def ZIP(n): return zip(*(MAP() for _ in range(n))) sys.setrecursionlimit(10 ** 9) INF = float('inf') mod = 10 ** 9 + 7 class SegmentTree: """Segment Tree (Point Update & Range Query) Query 1. update(i, val): update i-th value(0-indexed) to val 2. query(low, high): find f(value) in [low, high) Complexity time complexity: O(log n) space complexity: O(n) """ def __init__(self, N, f, default): self.N = 1 << (N-1).bit_length() self.default = default self.f = f self.segtree = [self.default] * ((self.N << 1) - 1) @classmethod def create_from_array(cls, arr, f, default): N = len(arr) self = cls(N, f, default) for i in range(N): self.segtree[self.N - 1 + i] = arr[i] for i in reversed(range(self.N - 1)): self.segtree[i] = self.f( self.segtree[(i << 1) + 1], self.segtree[(i << 1) + 2]) return self def update(self, i, val): # update i += self.N - 1 self.segtree[i] = val while i > 0: i = (i - 1) >> 1 self.segtree[i] = self.f( self.segtree[(i << 1)+1], self.segtree[(i << 1)+2]) def query(self, low, high): # query # query [l, r) low, high = low + self.N, high + self.N ret = self.default while low < high: if low & 1: ret = self.f(ret, self.segtree[low-1]) low += 1 if high & 1: high -= 1 ret = self.f(ret, self.segtree[high-1]) low, high = low >> 1, high >> 1 return ret def get(self, k): # get k-th value(0-indexed) return self.segtree[k+self.N-1] def all(self): # all range query return self.segtree[0] N = INT() A = LIST() segtree = SegmentTree.create_from_array(A, min, 10**9) ans = 10**10 for i in range(1, N-1): l = segtree.query(0, i) r = segtree.query(i, N) if l < A[i] > r or l > A[i] < r: ans = min(ans, A[i]+l+r) print(ans if ans != 10**10 else -1)