結果
問題 | No.1053 ゲーミング棒 |
ユーザー | McGregorsh |
提出日時 | 2023-07-12 21:09:40 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 188 ms / 2,000 ms |
コード長 | 2,047 bytes |
コンパイル時間 | 347 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 104,320 KB |
最終ジャッジ日時 | 2024-09-14 10:04:18 |
合計ジャッジ時間 | 8,914 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 159 ms
88,064 KB |
testcase_01 | AC | 155 ms
88,448 KB |
testcase_02 | AC | 156 ms
88,576 KB |
testcase_03 | AC | 156 ms
88,448 KB |
testcase_04 | AC | 155 ms
88,448 KB |
testcase_05 | AC | 157 ms
88,192 KB |
testcase_06 | AC | 157 ms
88,320 KB |
testcase_07 | AC | 155 ms
88,448 KB |
testcase_08 | AC | 158 ms
88,192 KB |
testcase_09 | AC | 157 ms
88,576 KB |
testcase_10 | AC | 156 ms
88,320 KB |
testcase_11 | AC | 158 ms
88,448 KB |
testcase_12 | AC | 156 ms
88,704 KB |
testcase_13 | AC | 158 ms
88,576 KB |
testcase_14 | AC | 157 ms
88,448 KB |
testcase_15 | AC | 158 ms
88,192 KB |
testcase_16 | AC | 157 ms
88,576 KB |
testcase_17 | AC | 156 ms
88,576 KB |
testcase_18 | AC | 155 ms
88,192 KB |
testcase_19 | AC | 157 ms
88,448 KB |
testcase_20 | AC | 157 ms
88,064 KB |
testcase_21 | AC | 160 ms
88,064 KB |
testcase_22 | AC | 159 ms
88,448 KB |
testcase_23 | AC | 187 ms
104,320 KB |
testcase_24 | AC | 188 ms
104,192 KB |
testcase_25 | AC | 179 ms
103,296 KB |
testcase_26 | AC | 178 ms
103,296 KB |
testcase_27 | AC | 160 ms
88,192 KB |
testcase_28 | AC | 159 ms
88,576 KB |
testcase_29 | AC | 155 ms
88,320 KB |
testcase_30 | AC | 176 ms
100,608 KB |
testcase_31 | AC | 177 ms
100,352 KB |
testcase_32 | AC | 174 ms
100,608 KB |
testcase_33 | AC | 181 ms
100,864 KB |
testcase_34 | AC | 172 ms
100,096 KB |
testcase_35 | AC | 174 ms
101,632 KB |
testcase_36 | AC | 175 ms
101,760 KB |
ソースコード
import sys from sys import stdin from fractions import Fraction import math from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce, lru_cache from decimal import Decimal, getcontext, ROUND_HALF_UP def i_input(): return int(stdin.readline()) def i_map(): return map(int, stdin.readline().split()) def i_list(): return list(i_map()) def s_input(): return stdin.readline()[:-1] def s_map(): return s_input().split() def s_list(): return list(s_map()) def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 alpa = 'abcdefghijklmnopqrstuvwxyz' ALPA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' def main(): N = int(input()) A = i_list() s = 0 for i in range(N-1): a, b = A[i], A[i+1] if a != b: s = i break t = 0 for i in range(N-1, 0, -1): a, b = A[i], A[i-1] if a != b: t = i break if s < t: if A[s] in A[s+1:t] or A[t] in A[s+1:t]: print(-1) else: if A[s] != A[t]: nums = [[] for i in range(N+1)] for i in range(s, t+1): nums[A[i]].append(i) for i in range(N+1): for j in range(len(nums[i])-1): a, b = nums[i][j], nums[i][j+1] if a + 1 != b: print(-1) exit() print(0) else: print(1) else: print(0) if __name__ == '__main__': main()