結果

問題 No.2142 Segment Zero
ユーザー McGregorshMcGregorsh
提出日時 2022-12-02 22:39:09
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 1,831 bytes
コンパイル時間 447 ms
コンパイル使用メモリ 82,360 KB
実行使用メモリ 186,808 KB
最終ジャッジ日時 2024-04-18 07:30:05
合計ジャッジ時間 8,433 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
このコードへのチャレンジ
(要ログイン)

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 143 ms
89,552 KB
testcase_01 AC 207 ms
186,656 KB
testcase_02 AC 137 ms
89,604 KB
testcase_03 AC 153 ms
105,488 KB
testcase_04 AC 171 ms
114,300 KB
testcase_05 AC 169 ms
115,576 KB
testcase_06 AC 144 ms
89,544 KB
testcase_07 WA -
testcase_08 AC 218 ms
186,596 KB
testcase_09 WA -
testcase_10 AC 218 ms
186,364 KB
testcase_11 AC 218 ms
186,680 KB
testcase_12 AC 214 ms
186,512 KB
testcase_13 AC 221 ms
186,776 KB
testcase_14 AC 219 ms
186,428 KB
testcase_15 AC 222 ms
186,468 KB
testcase_16 AC 222 ms
186,808 KB
testcase_17 AC 214 ms
166,704 KB
testcase_18 WA -
testcase_19 WA -
testcase_20 AC 188 ms
142,404 KB
testcase_21 WA -
testcase_22 AC 198 ms
157,892 KB
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 AC 178 ms
131,404 KB
testcase_29 AC 190 ms
141,968 KB
testcase_30 AC 199 ms
157,556 KB
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 AC 219 ms
185,756 KB
testcase_36 AC 166 ms
107,052 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

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


###関数コピーしたか?###
def main():
   
   N, K = i_map()
   nums = [i for i in range(1, N+1)]
   nums = nums[::-1]
   
   counts = []
   for i in range(N):
   	  if K - nums[i] >= 0:
   	  	  K -= nums[i]
   	  else:
   	  	  counts.append(nums[i])
   
   lencounts = len(counts)
   if lencounts == 0:
   	  print(0)
   	  exit()
   counts = counts[::-1]
   ans = 1
   for i in range(lencounts-1):
   	  a = counts[i]
   	  b = counts[i+1]
   	  if a + 1 < b:
   	  	  ans += 1
   print(ans)
   
if __name__ == '__main__':
    main()
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