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답안 #502153

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
502153 2022-01-05T11:16:57 Z khangal 홀-짝 수열 (IZhO11_oddeven) PyPy 3
100 / 100
 39 ms 18264 KB 
n=int(input());
l=1;
r=10**100
while l < r:
    mid = (l+r)//2
    x = (1+mid)*(mid)//2
    if x >= n:
        r=mid
    else:
        l=mid+1
x=(1+r)*r//2
print(r*r - 2*(x-n))

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 18208 KB Output is correct
2 Correct 38 ms 18264 KB Output is correct
3 Correct 33 ms 18228 KB Output is correct
4 Correct 34 ms 18212 KB Output is correct
5 Correct 33 ms 18212 KB Output is correct
6 Correct 34 ms 18228 KB Output is correct
7 Correct 34 ms 18172 KB Output is correct
8 Correct 33 ms 18116 KB Output is correct
9 Correct 33 ms 18244 KB Output is correct
10 Correct 36 ms 18220 KB Output is correct
11 Correct 39 ms 18244 KB Output is correct
12 Correct 34 ms 18124 KB Output is correct
13 Correct 33 ms 18184 KB Output is correct
14 Correct 33 ms 18220 KB Output is correct
15 Correct 34 ms 18164 KB Output is correct
16 Correct 33 ms 18116 KB Output is correct
17 Correct 34 ms 18176 KB Output is correct
18 Correct 34 ms 18120 KB Output is correct
19 Correct 34 ms 18188 KB Output is correct
20 Correct 33 ms 18220 KB Output is correct
21 Correct 34 ms 18132 KB Output is correct
22 Correct 34 ms 18116 KB Output is correct