結果
問題 | No.2374 ASKT Subsequences |
ユーザー | McGregorsh |
提出日時 | 2023-07-07 22:30:10 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,043 bytes |
コンパイル時間 | 255 ms |
コンパイル使用メモリ | 82,392 KB |
実行使用メモリ | 115,124 KB |
最終ジャッジ日時 | 2024-07-21 18:39:11 |
合計ジャッジ時間 | 8,711 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 143 ms
96,340 KB |
testcase_01 | AC | 140 ms
89,688 KB |
testcase_02 | AC | 139 ms
89,564 KB |
testcase_03 | AC | 146 ms
89,316 KB |
testcase_04 | WA | - |
testcase_05 | AC | 147 ms
89,504 KB |
testcase_06 | AC | 139 ms
89,424 KB |
testcase_07 | AC | 143 ms
89,396 KB |
testcase_08 | AC | 145 ms
89,396 KB |
testcase_09 | AC | 144 ms
89,076 KB |
testcase_10 | AC | 143 ms
89,372 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 148 ms
89,536 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | TLE | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
ソースコード
import sys from sys import stdin from fractions import Fraction import math 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, lru_cache from decimal import Decimal, getcontext, ROUND_HALF_UP def i_input(): return int(stdin.readline()) def i_map(): return map(int, stdin.readline().split()) def i_list(): return list(i_map()) def s_input(): return stdin.readline()[:-1] def s_map(): return s_input().split() def s_list(): return list(s_map()) 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 alpa = 'abcdefghijklmnopqrstuvwxyz' ALPA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' def main(): N = int(input()) A = i_list() numpoint = [[] for i in range(2001)] for i in range(N-1): p = A[i] + 10 for j in range(i+2, N): if p == A[j]: numpoint[A[i]].append(j) cost = [[0] * N for i in range(2001)] for i in range(N): cost[A[i]][i] += 1 for i in range(2001): for j in range(1, N): cost[i][j] += cost[i][j-1] ans = 0 for i in range(N-1): l = i for j in numpoint[A[i]]: r = j-1 for k in range(1, 2001): p = k + A[i] + 10 if p+1 > 2000: break else: score1 = cost[p][r] - cost[p][l] score2 = cost[p+1][-1] - cost[p+1][r+1] score = score1 * score2 ans += score print(ans) if __name__ == '__main__': main()