結果
問題 | No.2322 MMA文字列 |
ユーザー |
|
提出日時 | 2023-05-28 13:30:31 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 137 ms / 2,000 ms |
コード長 | 2,145 bytes |
コンパイル時間 | 969 ms |
コンパイル使用メモリ | 82,688 KB |
実行使用メモリ | 89,460 KB |
最終ジャッジ日時 | 2024-12-26 20:22:15 |
合計ジャッジ時間 | 4,402 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 19 |
ソースコード
from sys import setrecursionlimit, stdinfrom collections import defaultdict, deque, Counterfrom itertools import permutations, combinations, productfrom functools import lru_cachefrom bisect import bisect_left, bisect_rightfrom heapq import heappush, heappopfrom copy import copy, deepcopyfrom decimal import Decimalfrom random import random, randrange# from pypyjit import set_param# set_param('max_unroll_recursion=-1')setrecursionlimit(1 << 20)readline = stdin.readlineINF = 10 ** 18MOD = 998244353# MOD = 1000000007ALP = 26''' Input '''def I(): return int(readline())def ST(): return readline()[:-1]def LI(): return list(map(int, readline().split()))def LII(): return list(map(lambda x: int(x) - 1, readline().split()))def LF(x, func): return [func() for _ in [0] * x]def SPI(): return map(int, readline().split())def SPII(): return map(lambda x: int(x) - 1, readline().split())def FIE(x): return [readline()[:-1] for _ in [0] * x]''' Array '''def cmin(dp, i, x):if x < dp[i]: dp[i] = xdef cmax(dp, i, x):if x > dp[i]: dp[i] = x''' Alphabet '''def alp_a_to_i(s): return ord(s) - ord('a')def alp_A_to_i(s): return ord(s) - ord('A')def alp_i_to_a(i): return chr(ord('a') + i)def alp_i_to_A(i): return chr(ord('A') + i)''' Other'''def nynx(y, x, H, W): return [(y + dy, x + dx) for dy, dx in [(-1, 0), (1, 0), (0, -1), (0, 1)] if 0 <= y + dy < H and 0 <= x + dx < W]def gen(x, *args):if len(args) == 1: return [x] * args[0]if len(args) == 2: return [[x] * args[1] for _ in [0] * args[0]]if len(args) == 3: return [[[x] * args[2] for _ in [0] * args[1]] for _ in [0] * args[0]]if len(args) == 4: return [[[[x] * args[3] for _ in [0] * args[2]] for _ in [0] * args[1]] for _ in [0] * args[0]]''' Output '''def pprint(E):print()for e in E: print(e)def Yes(): print("Yes")def No(): print("No")def YES(): print("YES")def NO(): print("NO")def yn(x): print("Yes" if x else "No")def YN(x): print("YES" if x else "NO")###############################################################################################S = ST()yn(len(set(S)) == 2 and S[0] == S[1])