oj.uz

Submission #874449

# Submission time Handle Problem Language Result Execution time Memory
874449 2023-11-17T04:09:49 Z The_Samurai Odd-even (IZhO11_oddeven) Python 3
100 / 100
 13 ms 3252 KB 
n = int(input())
l, r, best = 1, 2 * 10 ** 50, -1
while l <= r:
    m = (l + r) // 2
    if m * (m + 1) // 2 >= n:
        best = m
        r = m - 1
    else:
        l = m + 1
print(2 * n - best)

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 2908 KB Output is correct
2 Correct 10 ms 2908 KB Output is correct
3 Correct 10 ms 2908 KB Output is correct
4 Correct 10 ms 2836 KB Output is correct
5 Correct 10 ms 2848 KB Output is correct
6 Correct 10 ms 3160 KB Output is correct
7 Correct 10 ms 2908 KB Output is correct
8 Correct 10 ms 2712 KB Output is correct
9 Correct 11 ms 2908 KB Output is correct
10 Correct 10 ms 2908 KB Output is correct
11 Correct 10 ms 2908 KB Output is correct
12 Correct 10 ms 2956 KB Output is correct
13 Correct 10 ms 2836 KB Output is correct
14 Correct 10 ms 2908 KB Output is correct
15 Correct 10 ms 2908 KB Output is correct
16 Correct 10 ms 2908 KB Output is correct
17 Correct 10 ms 2908 KB Output is correct
18 Correct 10 ms 2916 KB Output is correct
19 Correct 10 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 13 ms 3252 KB Output is correct