結果
問題 | No.118 門松列(2) |
ユーザー | McGregorsh |
提出日時 | 2022-06-16 09:30:37 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 166 ms / 5,000 ms |
コード長 | 1,690 bytes |
コンパイル時間 | 312 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 101,888 KB |
最終ジャッジ日時 | 2024-10-05 23:25:59 |
合計ジャッジ時間 | 5,407 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 149 ms
89,600 KB |
testcase_01 | AC | 149 ms
101,888 KB |
testcase_02 | AC | 146 ms
101,760 KB |
testcase_03 | AC | 149 ms
101,760 KB |
testcase_04 | AC | 151 ms
101,888 KB |
testcase_05 | AC | 154 ms
101,888 KB |
testcase_06 | AC | 120 ms
83,456 KB |
testcase_07 | AC | 119 ms
83,456 KB |
testcase_08 | AC | 124 ms
83,456 KB |
testcase_09 | AC | 160 ms
99,968 KB |
testcase_10 | AC | 141 ms
89,856 KB |
testcase_11 | AC | 132 ms
90,496 KB |
testcase_12 | AC | 132 ms
89,856 KB |
testcase_13 | AC | 131 ms
89,600 KB |
testcase_14 | AC | 145 ms
99,840 KB |
testcase_15 | AC | 133 ms
89,472 KB |
testcase_16 | AC | 148 ms
93,696 KB |
testcase_17 | AC | 139 ms
89,728 KB |
testcase_18 | AC | 148 ms
90,496 KB |
testcase_19 | AC | 161 ms
92,800 KB |
testcase_20 | AC | 153 ms
93,568 KB |
testcase_21 | AC | 166 ms
98,048 KB |
testcase_22 | AC | 148 ms
89,728 KB |
testcase_23 | AC | 145 ms
96,640 KB |
testcase_24 | AC | 146 ms
91,008 KB |
testcase_25 | AC | 145 ms
92,800 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 sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 def main(): n = int(input()) a = i_list() set_a = list(set(a)) set_a.sort() count_a = Counter(a) accumu_a = [0] * len(set_a) for i in range(len(set_a)): accumu_a[i] = count_a[set_a[i]] accumu_count_a = list(accumulate(accumu_a)) #print(set_a) #print(accumu_count_a) ans = 0 for i in range(1, len(set_a)-1): num1 = accumu_count_a[i-1] num2 = accumu_count_a[-1] - accumu_count_a[i] ans += num1 * num2 * accumu_a[i] ans %= MOD print(ans) if __name__ == '__main__': main()