結果
問題 | No.1126 SUM |
ユーザー | McGregorsh |
提出日時 | 2023-05-18 13:18:26 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 273 ms / 1,000 ms |
コード長 | 1,679 bytes |
コンパイル時間 | 199 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 96,464 KB |
最終ジャッジ日時 | 2024-05-09 14:38:22 |
合計ジャッジ時間 | 6,558 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 240 ms
96,276 KB |
testcase_01 | AC | 204 ms
96,056 KB |
testcase_02 | AC | 177 ms
96,464 KB |
testcase_03 | AC | 148 ms
96,128 KB |
testcase_04 | AC | 197 ms
95,988 KB |
testcase_05 | AC | 194 ms
96,128 KB |
testcase_06 | AC | 182 ms
96,224 KB |
testcase_07 | AC | 240 ms
96,128 KB |
testcase_08 | AC | 220 ms
96,256 KB |
testcase_09 | AC | 210 ms
96,076 KB |
testcase_10 | AC | 149 ms
96,384 KB |
testcase_11 | AC | 223 ms
96,084 KB |
testcase_12 | AC | 242 ms
96,032 KB |
testcase_13 | AC | 194 ms
96,384 KB |
testcase_14 | AC | 156 ms
96,152 KB |
testcase_15 | AC | 152 ms
96,384 KB |
testcase_16 | AC | 216 ms
96,128 KB |
testcase_17 | AC | 172 ms
96,368 KB |
testcase_18 | AC | 215 ms
96,384 KB |
testcase_19 | AC | 180 ms
96,288 KB |
testcase_20 | AC | 183 ms
96,016 KB |
testcase_21 | AC | 181 ms
96,000 KB |
testcase_22 | AC | 182 ms
96,384 KB |
testcase_23 | AC | 213 ms
96,348 KB |
testcase_24 | AC | 220 ms
96,256 KB |
testcase_25 | AC | 273 ms
96,164 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, ROUND_HALF_UP 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 fact = [1] for i in range(1, 110000): fact.append(fact[-1] * i % MOD) def rev(x): return pow(x, MOD-2, MOD) def c(i, k): if(i < k):return 0 return fact[i] * rev(fact[k]) * rev(fact[i-k]) % MOD def main(): N, M = i_map() ans = 0 for i in range(N, M+1): ans += c(i, N) ans %= MOD print(ans) if __name__ == '__main__': main()