oj.uz

답안 #1109836

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109836 2024-11-07T17:46:04 Z Kirill22 홀-짝 수열 (IZhO11_oddeven) Python 3
100 / 100
 18 ms 2956 KB 
import math
n = int(input())
l = 0
r = 8 * n
while l + 1 < r:
    m = (l + r) // 2
    if m * (m + 1) // 2 < n:
        l = m
    else:
        r = m
print(2 * n - l - 1)

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2896 KB Output is correct
2 Correct 14 ms 2844 KB Output is correct
3 Correct 13 ms 2896 KB Output is correct
4 Correct 13 ms 2896 KB Output is correct
5 Correct 13 ms 2896 KB Output is correct
6 Correct 13 ms 2936 KB Output is correct
7 Correct 13 ms 2896 KB Output is correct
8 Correct 12 ms 2896 KB Output is correct
9 Correct 16 ms 2872 KB Output is correct
10 Correct 14 ms 2896 KB Output is correct
11 Correct 18 ms 2896 KB Output is correct
12 Correct 14 ms 2896 KB Output is correct
13 Correct 14 ms 2896 KB Output is correct
14 Correct 14 ms 2776 KB Output is correct
15 Correct 14 ms 2896 KB Output is correct
16 Correct 16 ms 2896 KB Output is correct
17 Correct 14 ms 2916 KB Output is correct
18 Correct 12 ms 2896 KB Output is correct
19 Correct 14 ms 2956 KB Output is correct
20 Correct 14 ms 2896 KB Output is correct
21 Correct 14 ms 2896 KB Output is correct
22 Correct 15 ms 2956 KB Output is correct