#133055 (Python3) No.148 試験監督（3）

提出ソース
結果

問題	No.148 試験監督（3）
ユーザー	paruki
提出日時	2016-11-25 17:17:04
言語	Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0)
結果	TLE
実行時間	-
コード長	20,206 bytes
コンパイル時間	112 ms
コンパイル使用メモリ	14,848 KB
実行使用メモリ	13,056 KB
最終ジャッジ日時	2024-05-05 13:29:53
合計ジャッジ時間	5,927 ms
ジャッジサーバーID （参考情報）	judge3 / judge5
このコードへのチャレンジ
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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	277 ms 12,928 KB
testcase_01	AC	418 ms 12,800 KB
testcase_02	AC	997 ms 12,928 KB
testcase_03	TLE	-
testcase_04	TLE	-
testcase_05	AC	873 ms 12,800 KB
testcase_06	RE	-
testcase_07	RE	-
testcase_08	RE	-
testcase_09	RE	-
testcase_10	RE	-
testcase_11	AC	31 ms 12,928 KB
権限があれば一括ダウンロードができます
ソースコード

raw source code
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MOD = 1000000007
R = 500000

def f(C, P):
    a = C-P+1
    b = C-2*P+1
    if b < 0 or a//MOD != b//MOD:
        return 0
    a %= MOD
    b %= MOD
    x = MAGIC[a//R]
    y = MAGIC[b//R]
    for i in range(a//R*R+1, a+1):
        x=x*i%MOD
    for i in range(b//R*R+1, b+1):
        y=y*i%MOD
    return x * pow(y, MOD-2, MOD) % MOD;

T = int(input())
for t in range(T):
    C, P = map(int, input().split())
    print(f(C,P))
yukicoder

結果

テストケース

ソースコード
