結果
問題 | No.2560 A_1 < A_2 < ... < A_N |
ユーザー | tipstar0125 |
提出日時 | 2023-12-02 14:54:43 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 490 ms / 2,000 ms |
コード長 | 3,271 bytes |
コンパイル時間 | 375 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 122,624 KB |
最終ジャッジ日時 | 2024-09-26 17:41:32 |
合計ジャッジ時間 | 6,532 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 205 ms
108,416 KB |
testcase_01 | AC | 246 ms
117,120 KB |
testcase_02 | AC | 253 ms
119,424 KB |
testcase_03 | AC | 246 ms
122,624 KB |
testcase_04 | AC | 252 ms
122,496 KB |
testcase_05 | AC | 257 ms
120,960 KB |
testcase_06 | AC | 447 ms
110,720 KB |
testcase_07 | AC | 488 ms
110,080 KB |
testcase_08 | AC | 484 ms
110,080 KB |
testcase_09 | AC | 490 ms
110,208 KB |
testcase_10 | AC | 449 ms
110,592 KB |
testcase_11 | AC | 210 ms
108,544 KB |
testcase_12 | AC | 213 ms
108,800 KB |
testcase_13 | AC | 209 ms
108,544 KB |
testcase_14 | AC | 209 ms
108,416 KB |
testcase_15 | AC | 220 ms
109,056 KB |
ソースコード
from __future__ import annotations import array import bisect import copy import fractions import heapq import itertools import math import random import re import string import sys import time from collections import defaultdict, deque from functools import lru_cache sys.setrecursionlimit(10**6) def read_int_list(): return list(map(int, input().split())) def read_int(): return int(input()) def read_str_list(): return list(input().split()) def read_str(): return input() def is_prime(n: int) -> bool: if n < 2: return False i = 2 ok = True while i * i <= n: if n % i == 0: ok = False i += 1 return ok def eratosthenes(n: int) -> list[bool]: is_prime_list = ([False, True] * (n // 2 + 1))[0 : n + 1] is_prime_list[1] = False is_prime_list[2] = True for i in range(3, n + 1, 2): if not (is_prime_list[i]): continue if i * i > n: break for k in range(i * i, n + 1, i): is_prime_list[k] = False return is_prime_list def legendre(n: int, p: int) -> int: cnt = 0 pp = p while pp <= n: cnt += n // pp pp *= p return cnt def prime_factorize(n: int) -> defaultdict[int, int]: nn = n i = 2 d: defaultdict[int, int] = defaultdict(int) while i * i <= n: while nn % i == 0: d[i] += 1 nn //= i i += 1 if nn != 1: d[nn] += 1 return d def make_divisors(n: int) -> list[int]: i = 1 ret = [] while i * i <= n: if n % i == 0: ret.append(i) if i != n // i: ret.append(n // i) i += 1 ret.sort() return ret def gcd(a: int, b: int) -> int: if a == 0: return b else: return gcd(b % a, a) def lcm(a: int, b: int) -> int: return a * b // gcd(a, b) def ext_gcd(a: int, b: int) -> tuple[int, int, int]: if a == 0: return (0, 1, b) x, y, g = ext_gcd(b % a, a) return (y - b // a * x, x, g) class UnionFind: def __init__(self, n): self.parent = [-1] * n self.size = n def find(self, x): if self.parent[x] < 0: return x else: self.parent[x] = self.find(self.parent[x]) return self.parent[x] def merge(self, x, y): x = self.find(x) y = self.find(y) if x != y: if self.parent[x] > self.parent[y]: x, y = y, x self.parent[x] += self.parent[y] self.parent[y] = x self.size -= 1 return True else: return False def same(self, x, y): return self.find(x) == self.find(y) def size(self, x): return -self.parent[self.find(x)] def solve(): t=read_int() S=[0] for i in range(1,int(3e5)): S.append(S[-1]+i) for _ in range(t): N,X=read_int_list() if S[N-1]>=X or X-S[N-1]<=N-1: print(-1) continue ans=[] for i in range(1,N): ans.append(i) ans.append(X-S[N-1]) print(*ans) def main(): # t = read_int() # for _ in range(t): solve() main()