結果
問題 | No.482 あなたの名は |
ユーザー | McGregorsh |
提出日時 | 2023-05-16 21:03:54 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 220 ms / 2,000 ms |
コード長 | 1,716 bytes |
コンパイル時間 | 454 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 121,088 KB |
最終ジャッジ日時 | 2024-05-08 14:22:45 |
合計ジャッジ時間 | 7,693 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 | 166 ms
89,600 KB |
testcase_01 | AC | 170 ms
89,216 KB |
testcase_02 | AC | 168 ms
89,472 KB |
testcase_03 | AC | 166 ms
89,472 KB |
testcase_04 | AC | 168 ms
89,216 KB |
testcase_05 | AC | 167 ms
89,472 KB |
testcase_06 | AC | 168 ms
89,472 KB |
testcase_07 | AC | 168 ms
89,216 KB |
testcase_08 | AC | 170 ms
89,472 KB |
testcase_09 | AC | 165 ms
89,472 KB |
testcase_10 | AC | 167 ms
89,472 KB |
testcase_11 | AC | 165 ms
89,216 KB |
testcase_12 | AC | 167 ms
89,600 KB |
testcase_13 | AC | 168 ms
89,472 KB |
testcase_14 | AC | 168 ms
89,472 KB |
testcase_15 | AC | 217 ms
120,448 KB |
testcase_16 | AC | 212 ms
120,576 KB |
testcase_17 | AC | 214 ms
120,832 KB |
testcase_18 | AC | 216 ms
120,960 KB |
testcase_19 | AC | 220 ms
120,960 KB |
testcase_20 | AC | 218 ms
120,832 KB |
testcase_21 | AC | 219 ms
120,960 KB |
testcase_22 | AC | 214 ms
120,704 KB |
testcase_23 | AC | 220 ms
120,704 KB |
testcase_24 | AC | 214 ms
120,576 KB |
testcase_25 | AC | 208 ms
120,960 KB |
testcase_26 | AC | 213 ms
120,832 KB |
testcase_27 | AC | 215 ms
120,960 KB |
testcase_28 | AC | 214 ms
121,088 KB |
testcase_29 | AC | 209 ms
120,576 KB |
testcase_30 | AC | 166 ms
89,472 KB |
ソースコード
import sys, re from fractions import Fraction 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 from decimal import Decimal, getcontext, ROUND_HALF_UP def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] 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 def main(): N, K = i_map() D = i_list() now = [0] * (N+1) for i in range(N): now[D[i]] = i ans = 0 for i in range(N): if D[i] != i+1: p = now[i+1] D[p] = D[i] now[D[i]] = p ans += 1 if ans > K: print('NO') exit() if ans % 2 == K % 2: print('YES') else: print('NO') if __name__ == '__main__': main()