結果
問題 | No.2142 Segment Zero |
ユーザー | McGregorsh |
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 | 377 ms |
コンパイル使用メモリ | 82,340 KB |
実行使用メモリ | 186,624 KB |
最終ジャッジ日時 | 2024-10-10 00:15:59 |
合計ジャッジ時間 | 8,521 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 151 ms
89,344 KB |
testcase_01 | AC | 218 ms
186,368 KB |
testcase_02 | AC | 148 ms
89,088 KB |
testcase_03 | AC | 162 ms
105,216 KB |
testcase_04 | AC | 178 ms
114,088 KB |
testcase_05 | AC | 172 ms
115,428 KB |
testcase_06 | AC | 146 ms
89,088 KB |
testcase_07 | WA | - |
testcase_08 | AC | 226 ms
186,624 KB |
testcase_09 | WA | - |
testcase_10 | AC | 229 ms
186,368 KB |
testcase_11 | AC | 232 ms
186,496 KB |
testcase_12 | AC | 227 ms
186,496 KB |
testcase_13 | AC | 230 ms
186,428 KB |
testcase_14 | AC | 226 ms
186,168 KB |
testcase_15 | AC | 228 ms
186,288 KB |
testcase_16 | AC | 234 ms
186,328 KB |
testcase_17 | AC | 218 ms
166,792 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 193 ms
142,272 KB |
testcase_21 | WA | - |
testcase_22 | AC | 201 ms
157,476 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 187 ms
131,496 KB |
testcase_29 | AC | 190 ms
141,996 KB |
testcase_30 | AC | 208 ms
157,280 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 222 ms
185,636 KB |
testcase_36 | AC | 168 ms
106,948 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 ###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()