結果
問題 | No.2938 Sigma Sigma Distance Distance Problem |
ユーザー | cleantted |
提出日時 | 2024-10-18 22:38:20 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 202 ms / 2,000 ms |
コード長 | 2,338 bytes |
コンパイル時間 | 360 ms |
コンパイル使用メモリ | 82,640 KB |
実行使用メモリ | 97,356 KB |
最終ジャッジ日時 | 2024-10-18 22:53:15 |
合計ジャッジ時間 | 8,542 ms |
ジャッジサーバーID (参考情報) |
judge7 / judge1 |
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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 | 159 ms
97,356 KB |
testcase_01 | AC | 162 ms
90,380 KB |
testcase_02 | AC | 163 ms
90,328 KB |
testcase_03 | AC | 179 ms
91,072 KB |
testcase_04 | AC | 167 ms
90,480 KB |
testcase_05 | AC | 202 ms
90,708 KB |
testcase_06 | AC | 190 ms
90,420 KB |
testcase_07 | AC | 174 ms
90,336 KB |
testcase_08 | AC | 161 ms
90,056 KB |
testcase_09 | AC | 162 ms
90,244 KB |
testcase_10 | AC | 173 ms
90,280 KB |
testcase_11 | AC | 167 ms
90,560 KB |
testcase_12 | AC | 179 ms
90,832 KB |
testcase_13 | AC | 195 ms
92,432 KB |
testcase_14 | AC | 194 ms
92,376 KB |
testcase_15 | AC | 178 ms
90,332 KB |
testcase_16 | AC | 197 ms
92,396 KB |
testcase_17 | AC | 173 ms
90,840 KB |
testcase_18 | AC | 160 ms
90,444 KB |
testcase_19 | AC | 171 ms
90,512 KB |
testcase_20 | AC | 158 ms
90,356 KB |
testcase_21 | AC | 164 ms
90,568 KB |
04_evil.txt | TLE | - |
ソースコード
import copy import heapq import itertools import math import operator import sys from bisect import bisect, bisect_left, bisect_right, insort from collections import Counter, deque from fractions import Fraction from functools import cmp_to_key, lru_cache, partial from inspect import currentframe from math import ceil, gcd, log10, pi, sqrt # import pypyjit # pypyjit.set_param('max_unroll_recursion=-1') input = sys.stdin.readline sys.setrecursionlimit(10000000) # mod = 10 ** 9 + 7 mod = 998244353 # mod = 1 << 128 # mod = 10 ** 30 + 1 INF = 1 << 61 DIFF = 10 ** -9 DX = [1, 0, -1, 0, 1, 1, -1, -1] DY = [0, 1, 0, -1, 1, -1, 1, -1] def read_values(): return tuple(map(int, input().split())) def read_index(): return tuple(map(lambda x: int(x) - 1, input().split())) def read_list(): return list(read_values()) def read_lists(N): return [read_list() for _ in range(N)] def dprint(*values): print(*values, file=sys.stderr) def dprint2(*values): names = {id(v): k for k, v in currentframe().f_back.f_locals.items()} dprint(", ".join(f"{names.get(id(value), '???')}={repr(value)}" for value in values)) def main(): N = int(input()) A = read_list() M = max(A) S = [[] for _ in range(M + 1)] for i, a in enumerate(A): S[a].append(i) DL = [] DR = [] for SA in S: L = [] s = 0 c = 0 for i in SA: L.append(c * i - s) s += i c += 1 R = [] s = 0 c = 0 for i in reversed(SA): R.append(c * (N - i) - s) s += N - i c += 1 DL.append(L) DR.append(list(reversed(R))) res = 0 for a in range(1, M + 1): SA = S[a] if len(SA) == 0: continue for b in range(1, M + 1): if a == b: continue SB = S[b] if len(SB) == 0: continue r = 0 for i in SB: k = bisect_left(SA, i) if k == 0: r += DR[a][0] + (SA[0] - i) * len(SA) else: k -= 1 r += DL[a][k] + DR[a][k] + (i - SA[k]) * (2 * (k + 1) - len(SA)) res += abs(a - b) * r print(res) if __name__ == "__main__": main()