Submission #931251

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
931251	2024-02-21T12:49:31 Z	PlayVoltz	Three Friends (BOI14_friends)	Python 3	0 / 100	500 ms	12600 KB

friends

import sys

n = int(sys.stdin.readline())
s = sys.stdin.readline().strip()
ans = ""
count = 0


def is_permutation(s1, s2):
    return s1==s2

for i in range(1, n + 1):
    temp = s[:(i - 1)] + s[i:]
    if is_permutation(temp[:n//2], temp[n//2:]):
        count += 1
        ans = temp[:n//2]
    if count > 1:
        break

if count == 0:
    print("NOT POSSIBLE")
elif count == 1:
    print(ans)
else:
    print("NOT UNIQUE")

Subtask #1

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	2908 KB	Output is correct
2	Correct	11 ms	2964 KB	Output is correct
3	Correct	11 ms	2908 KB	Output is correct
4	Correct	10 ms	2780 KB	Output is correct
5	Correct	10 ms	2980 KB	Output is correct
6	Correct	12 ms	2908 KB	Output is correct
7	Correct	10 ms	2908 KB	Output is correct
8	Correct	10 ms	2984 KB	Output is correct
9	Correct	10 ms	2908 KB	Output is correct
10	Correct	10 ms	2908 KB	Output is correct
11	Correct	10 ms	2980 KB	Output is correct
12	Correct	11 ms	2908 KB	Output is correct
13	Correct	10 ms	2908 KB	Output is correct
14	Correct	10 ms	2908 KB	Output is correct
15	Correct	12 ms	2892 KB	Output is correct
16	Correct	11 ms	2908 KB	Output is correct
17	Correct	10 ms	2988 KB	Output is correct
18	Correct	10 ms	2908 KB	Output is correct
19	Correct	11 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	10 ms	3160 KB	Output is correct
23	Correct	11 ms	2904 KB	Output is correct
24	Correct	10 ms	3160 KB	Output is correct
25	Correct	11 ms	2984 KB	Output is correct
26	Correct	10 ms	2792 KB	Output is correct
27	Correct	10 ms	2908 KB	Output is correct
28	Correct	10 ms	2980 KB	Output is correct
29	Correct	10 ms	2908 KB	Output is correct
30	Correct	10 ms	2908 KB	Output is correct
31	Correct	12 ms	2908 KB	Output is correct
32	Correct	10 ms	2908 KB	Output is correct
33	Correct	10 ms	2908 KB	Output is correct
34	Correct	10 ms	2868 KB	Output is correct
35	Correct	11 ms	2908 KB	Output is correct
36	Correct	10 ms	2908 KB	Output is correct
37	Correct	11 ms	2908 KB	Output is correct
38	Correct	10 ms	2908 KB	Output is correct
39	Correct	10 ms	2988 KB	Output is correct
40	Correct	10 ms	2908 KB	Output is correct
41	Correct	10 ms	2908 KB	Output is correct
42	Correct	9 ms	2988 KB	Output is correct
43	Correct	11 ms	2908 KB	Output is correct
44	Correct	12 ms	2992 KB	Output is correct
45	Correct	12 ms	2908 KB	Output is correct
46	Correct	13 ms	2908 KB	Output is correct
47	Correct	12 ms	2908 KB	Output is correct
48	Correct	12 ms	2908 KB	Output is correct
49	Correct	12 ms	2908 KB	Output is correct
50	Incorrect	10 ms	2808 KB	Output isn't correct
51	Halted	0 ms	0 KB	-

Subtask #2

0 / 65.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1006 ms	12600 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-