oj.uz

Submission #922490

# Submission time Handle Problem Language Result Execution time Memory
922490 2024-02-05T14:49:17 Z thunopro Odd-even (IZhO11_oddeven) PyPy
100 / 100
 25 ms 19712 KB 
n=int(input())
l=1; r=10**51; best=100
while l<=r:
	mid=(l+r)//2
	if mid*(mid+1)//2>=n:
		best=mid
		r=mid-1
	else:
		l=mid+1
print(2*n-best)

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19260 KB Output is correct
2 Correct 20 ms 19260 KB Output is correct
3 Correct 20 ms 19260 KB Output is correct
4 Correct 20 ms 19424 KB Output is correct
5 Correct 24 ms 19256 KB Output is correct
6 Correct 20 ms 19260 KB Output is correct
7 Correct 22 ms 19260 KB Output is correct
8 Correct 21 ms 19332 KB Output is correct
9 Correct 20 ms 19260 KB Output is correct
10 Correct 20 ms 19260 KB Output is correct
11 Correct 19 ms 19344 KB Output is correct
12 Correct 22 ms 19420 KB Output is correct
13 Correct 21 ms 19260 KB Output is correct
14 Correct 20 ms 19260 KB Output is correct
15 Correct 22 ms 19252 KB Output is correct
16 Correct 23 ms 19712 KB Output is correct
17 Correct 21 ms 19260 KB Output is correct
18 Correct 21 ms 19432 KB Output is correct
19 Correct 25 ms 19260 KB Output is correct
20 Correct 20 ms 19260 KB Output is correct
21 Correct 20 ms 19260 KB Output is correct
22 Correct 20 ms 19324 KB Output is correct