結果
問題 | No.1868 Teleporting Cyanmond |
ユーザー | McGregorsh |
提出日時 | 2022-07-27 18:38:40 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 201 ms / 2,000 ms |
コード長 | 1,808 bytes |
コンパイル時間 | 336 ms |
コンパイル使用メモリ | 82,280 KB |
実行使用メモリ | 111,704 KB |
最終ジャッジ日時 | 2024-07-17 07:49:06 |
合計ジャッジ時間 | 6,930 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 142 ms
89,592 KB |
testcase_01 | AC | 141 ms
89,636 KB |
testcase_02 | AC | 141 ms
89,708 KB |
testcase_03 | AC | 178 ms
109,812 KB |
testcase_04 | AC | 164 ms
101,688 KB |
testcase_05 | AC | 149 ms
90,564 KB |
testcase_06 | AC | 151 ms
90,516 KB |
testcase_07 | AC | 158 ms
94,916 KB |
testcase_08 | AC | 157 ms
91,668 KB |
testcase_09 | AC | 159 ms
94,228 KB |
testcase_10 | AC | 178 ms
106,976 KB |
testcase_11 | AC | 151 ms
90,388 KB |
testcase_12 | AC | 154 ms
90,508 KB |
testcase_13 | AC | 165 ms
94,616 KB |
testcase_14 | AC | 187 ms
106,636 KB |
testcase_15 | AC | 172 ms
98,404 KB |
testcase_16 | AC | 155 ms
90,424 KB |
testcase_17 | AC | 159 ms
90,496 KB |
testcase_18 | AC | 198 ms
111,704 KB |
testcase_19 | AC | 196 ms
109,052 KB |
testcase_20 | AC | 198 ms
111,384 KB |
testcase_21 | AC | 195 ms
109,092 KB |
testcase_22 | AC | 194 ms
109,152 KB |
testcase_23 | AC | 196 ms
109,808 KB |
testcase_24 | AC | 196 ms
109,412 KB |
testcase_25 | AC | 196 ms
109,796 KB |
testcase_26 | AC | 197 ms
110,360 KB |
testcase_27 | AC | 201 ms
111,128 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 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 = int(input()) r = i_list() nums = [[] for i in range(n)] now = 0 for i in range(n-1): for j in range(now+1, r[i]): nums[i].append(j) now = j que = deque() que.append(0) dist = [INF] * n dist[0] = 0 while que: point = que.popleft() for i in nums[point]: if dist[i] == INF: dist[i] = dist[point] + 1 que.append(i) print(dist[n-1]) if __name__ == '__main__': main()