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답안 #1019667

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1019667 2024-07-11T06:44:52 Z Minbaev 홀-짝 수열 (IZhO11_oddeven) Python 3
100 / 100
 12 ms 2928 KB 
n = int(input())
l = 1
r = 2 * 10**50
while l <= r:
    m = (l + r) // 2
    if((m + 1) * m // 2 >= n):
        r = m - 1
    else:
        l = m + 1
 
r += 1
print(2 * n - r)

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 2908 KB Output is correct
2 Correct 11 ms 2928 KB Output is correct
3 Correct 12 ms 2728 KB Output is correct
4 Correct 10 ms 2908 KB Output is correct
5 Correct 10 ms 2712 KB Output is correct
6 Correct 10 ms 2920 KB Output is correct
7 Correct 10 ms 2908 KB Output is correct
8 Correct 11 ms 2908 KB Output is correct
9 Correct 10 ms 2908 KB Output is correct
10 Correct 11 ms 2908 KB Output is correct
11 Correct 10 ms 2748 KB Output is correct
12 Correct 10 ms 2788 KB Output is correct
13 Correct 10 ms 2908 KB Output is correct
14 Correct 10 ms 2908 KB Output is correct
15 Correct 11 ms 2908 KB Output is correct
16 Correct 10 ms 2908 KB Output is correct
17 Correct 12 ms 2720 KB Output is correct
18 Correct 11 ms 2908 KB Output is correct
19 Correct 11 ms 2908 KB Output is correct
20 Correct 10 ms 2908 KB Output is correct
21 Correct 10 ms 2908 KB Output is correct
22 Correct 10 ms 2728 KB Output is correct