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답안 #882218

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
882218 2023-12-02T19:48:29 Z Mr_Husanboy 홀-짝 수열 (IZhO11_oddeven) PyPy 3
0 / 100
 29 ms 18340 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
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 18236 KB Output is correct
2 Correct 27 ms 18208 KB Output is correct
3 Correct 28 ms 18312 KB Output is correct
4 Correct 27 ms 18340 KB Output is correct
5 Correct 28 ms 18236 KB Output is correct
6 Correct 27 ms 18260 KB Output is correct
7 Correct 27 ms 18236 KB Output is correct
8 Correct 27 ms 18228 KB Output is correct
9 Correct 28 ms 18236 KB Output is correct
10 Correct 29 ms 18268 KB Output is correct
11 Correct 28 ms 18236 KB Output is correct
12 Correct 29 ms 18236 KB Output is correct
13 Correct 27 ms 18236 KB Output is correct
14 Incorrect 28 ms 18280 KB Output isn't correct
15 Halted 0 ms 0 KB -