結果
問題 | No.521 Cheeses and a Mousetrap(チーズとネズミ捕り) |
ユーザー | McGregorsh |
提出日時 | 2023-04-11 21:38:54 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 148 ms / 2,000 ms |
コード長 | 1,556 bytes |
コンパイル時間 | 235 ms |
コンパイル使用メモリ | 82,296 KB |
実行使用メモリ | 89,628 KB |
最終ジャッジ日時 | 2024-10-07 16:27:43 |
合計ジャッジ時間 | 5,342 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 145 ms
89,484 KB |
testcase_01 | AC | 146 ms
89,404 KB |
testcase_02 | AC | 144 ms
89,520 KB |
testcase_03 | AC | 144 ms
89,044 KB |
testcase_04 | AC | 146 ms
89,372 KB |
testcase_05 | AC | 143 ms
89,616 KB |
testcase_06 | AC | 146 ms
89,164 KB |
testcase_07 | AC | 146 ms
89,528 KB |
testcase_08 | AC | 146 ms
89,480 KB |
testcase_09 | AC | 146 ms
89,608 KB |
testcase_10 | AC | 146 ms
89,388 KB |
testcase_11 | AC | 146 ms
89,628 KB |
testcase_12 | AC | 147 ms
89,588 KB |
testcase_13 | AC | 146 ms
89,108 KB |
testcase_14 | AC | 145 ms
89,596 KB |
testcase_15 | AC | 146 ms
89,564 KB |
testcase_16 | AC | 148 ms
89,484 KB |
testcase_17 | AC | 143 ms
89,552 KB |
testcase_18 | AC | 142 ms
89,296 KB |
testcase_19 | AC | 145 ms
89,052 KB |
testcase_20 | AC | 144 ms
89,584 KB |
testcase_21 | AC | 143 ms
89,552 KB |
testcase_22 | AC | 144 ms
89,044 KB |
testcase_23 | AC | 145 ms
89,524 KB |
testcase_24 | AC | 143 ms
89,588 KB |
testcase_25 | AC | 141 ms
89,492 KB |
testcase_26 | AC | 145 ms
89,468 KB |
testcase_27 | AC | 147 ms
89,500 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() if K == 0 or K > N: print(0) exit() if N % 2 == 0: print(N - 2) else: if N // 2 + 1 == K: print(N-1) else: print(N-2) if __name__ == '__main__': main()