結果
問題 | No.2419 MMA文字列2 |
ユーザー | McGregorsh |
提出日時 | 2023-08-21 12:59:04 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 231 ms / 2,000 ms |
コード長 | 1,486 bytes |
コンパイル時間 | 251 ms |
コンパイル使用メモリ | 82,508 KB |
実行使用メモリ | 89,856 KB |
最終ジャッジ日時 | 2024-05-08 18:17:18 |
合計ジャッジ時間 | 7,382 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
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
88,424 KB |
testcase_01 | AC | 142 ms
88,448 KB |
testcase_02 | AC | 147 ms
88,576 KB |
testcase_03 | AC | 143 ms
89,548 KB |
testcase_04 | AC | 140 ms
89,336 KB |
testcase_05 | AC | 139 ms
88,192 KB |
testcase_06 | AC | 141 ms
88,576 KB |
testcase_07 | AC | 143 ms
88,704 KB |
testcase_08 | AC | 163 ms
88,320 KB |
testcase_09 | AC | 166 ms
88,576 KB |
testcase_10 | AC | 140 ms
88,576 KB |
testcase_11 | AC | 140 ms
89,344 KB |
testcase_12 | AC | 163 ms
89,392 KB |
testcase_13 | AC | 149 ms
89,276 KB |
testcase_14 | AC | 175 ms
89,600 KB |
testcase_15 | AC | 164 ms
89,600 KB |
testcase_16 | AC | 176 ms
89,600 KB |
testcase_17 | AC | 154 ms
89,344 KB |
testcase_18 | AC | 181 ms
89,600 KB |
testcase_19 | AC | 183 ms
89,596 KB |
testcase_20 | AC | 161 ms
89,344 KB |
testcase_21 | AC | 153 ms
89,344 KB |
testcase_22 | AC | 210 ms
89,600 KB |
testcase_23 | AC | 231 ms
89,568 KB |
testcase_24 | AC | 231 ms
89,472 KB |
testcase_25 | AC | 219 ms
89,344 KB |
testcase_26 | AC | 157 ms
89,856 KB |
testcase_27 | AC | 212 ms
89,456 KB |
testcase_28 | AC | 214 ms
89,472 KB |
testcase_29 | AC | 221 ms
89,472 KB |
testcase_30 | AC | 213 ms
89,344 KB |
testcase_31 | AC | 215 ms
89,532 KB |
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(): S = input() cou = [0] * 26 ans = 0 for i in range(len(S)): p = ord(S[i]) - 65 for j in range(26): if j == p: continue ans += cou[j] * (cou[j]-1) // 2 cou[p] += 1 print(ans) if __name__ == '__main__': main()