結果
問題 | No.1470 Mex Sum |
ユーザー | McGregorsh |
提出日時 | 2022-07-19 14:14:53 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 180 ms / 2,000 ms |
コード長 | 1,678 bytes |
コンパイル時間 | 601 ms |
コンパイル使用メモリ | 82,328 KB |
実行使用メモリ | 118,000 KB |
最終ジャッジ日時 | 2024-07-01 16:27:17 |
合計ジャッジ時間 | 11,797 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 142 ms
89,284 KB |
testcase_01 | AC | 140 ms
89,404 KB |
testcase_02 | AC | 145 ms
89,948 KB |
testcase_03 | AC | 145 ms
90,096 KB |
testcase_04 | AC | 145 ms
89,540 KB |
testcase_05 | AC | 143 ms
89,632 KB |
testcase_06 | AC | 145 ms
89,780 KB |
testcase_07 | AC | 144 ms
89,764 KB |
testcase_08 | AC | 146 ms
89,824 KB |
testcase_09 | AC | 150 ms
89,432 KB |
testcase_10 | AC | 146 ms
89,952 KB |
testcase_11 | AC | 146 ms
89,952 KB |
testcase_12 | AC | 180 ms
117,884 KB |
testcase_13 | AC | 176 ms
117,688 KB |
testcase_14 | AC | 178 ms
117,424 KB |
testcase_15 | AC | 176 ms
116,976 KB |
testcase_16 | AC | 175 ms
117,028 KB |
testcase_17 | AC | 176 ms
117,388 KB |
testcase_18 | AC | 178 ms
116,892 KB |
testcase_19 | AC | 176 ms
117,396 KB |
testcase_20 | AC | 179 ms
117,764 KB |
testcase_21 | AC | 177 ms
117,824 KB |
testcase_22 | AC | 179 ms
117,076 KB |
testcase_23 | AC | 177 ms
117,836 KB |
testcase_24 | AC | 177 ms
117,792 KB |
testcase_25 | AC | 176 ms
117,132 KB |
testcase_26 | AC | 180 ms
117,660 KB |
testcase_27 | AC | 178 ms
117,696 KB |
testcase_28 | AC | 176 ms
117,448 KB |
testcase_29 | AC | 176 ms
117,744 KB |
testcase_30 | AC | 177 ms
117,792 KB |
testcase_31 | AC | 176 ms
117,408 KB |
testcase_32 | AC | 179 ms
117,388 KB |
testcase_33 | AC | 178 ms
117,884 KB |
testcase_34 | AC | 178 ms
118,000 KB |
testcase_35 | AC | 176 ms
117,360 KB |
testcase_36 | AC | 179 ms
117,396 KB |
testcase_37 | AC | 169 ms
116,232 KB |
testcase_38 | AC | 172 ms
116,368 KB |
testcase_39 | AC | 168 ms
116,584 KB |
testcase_40 | AC | 176 ms
116,504 KB |
testcase_41 | AC | 173 ms
116,596 KB |
testcase_42 | AC | 171 ms
116,184 KB |
testcase_43 | AC | 174 ms
115,988 KB |
testcase_44 | AC | 170 ms
116,192 KB |
testcase_45 | AC | 175 ms
116,448 KB |
testcase_46 | AC | 172 ms
116,376 KB |
testcase_47 | AC | 169 ms
116,700 KB |
testcase_48 | AC | 169 ms
116,068 KB |
testcase_49 | AC | 173 ms
116,260 KB |
testcase_50 | AC | 173 ms
116,140 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()) a = i_list() one_cou = a.count(1) two_cou = a.count(2) another = n - one_cou - two_cou A = one_cou * (one_cou-1) B = one_cou * two_cou * 3 C = one_cou * another * 2 D = n * (n-1) // 2 - (A//2) - (B//3) - (C//2) #print(A, B, C, D) print(A + B + C + D) if __name__ == '__main__': main()