結果
問題 | No.1007 コイン集め |
ユーザー | McGregorsh |
提出日時 | 2022-07-07 12:53:08 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,801 bytes |
コンパイル時間 | 331 ms |
コンパイル使用メモリ | 82,472 KB |
実行使用メモリ | 103,688 KB |
最終ジャッジ日時 | 2024-06-06 16:13:10 |
合計ジャッジ時間 | 4,827 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | 120 ms
83,328 KB |
testcase_01 | AC | 118 ms
83,328 KB |
testcase_02 | AC | 120 ms
83,456 KB |
testcase_03 | AC | 117 ms
83,584 KB |
testcase_04 | AC | 117 ms
83,456 KB |
testcase_05 | AC | 117 ms
83,328 KB |
testcase_06 | AC | 120 ms
83,436 KB |
testcase_07 | AC | 122 ms
83,456 KB |
testcase_08 | AC | 121 ms
83,584 KB |
testcase_09 | AC | 118 ms
83,328 KB |
testcase_10 | AC | 118 ms
83,456 KB |
testcase_11 | AC | 118 ms
83,624 KB |
testcase_12 | AC | 145 ms
103,668 KB |
testcase_13 | AC | 151 ms
103,688 KB |
testcase_14 | AC | 148 ms
103,548 KB |
testcase_15 | WA | - |
testcase_16 | AC | 142 ms
100,460 KB |
testcase_17 | AC | 144 ms
100,864 KB |
testcase_18 | AC | 154 ms
103,296 KB |
testcase_19 | AC | 153 ms
103,680 KB |
testcase_20 | AC | 152 ms
103,296 KB |
testcase_21 | AC | 152 ms
103,664 KB |
ソースコード
import sys, re 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, k = i_map() A = i_list() k -= 1 if A[k] == 0: print(0) exit() right = 0 for i in range(k+1, n): if A[i] == 1: right += 1 break else: right += A[i] left = 0 for i in range(k-1, -1, -1): if A[i] == 1: left += 1 break else: left += A[i] if A[k] == 1: print(max(left, right) + 1) else: print(left + right + A[k]) if __name__ == '__main__': main()