oj.uz

Submission #584833

# Submission time Handle Problem Language Result Execution time Memory
584833 2022-06-28T04:39:45 Z 반딧불(#8380) JOI15_aaqqz (JOI15_aaqqz) C++14
10 / 100
 4000 ms 340 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, k;
int arr[3002];
int arr2[3002];
int ans=1;

int main(){
    scanf("%d %d", &n, &k);
    for(int i=1; i<=n; i++) scanf("%d", &arr[i]);

    for(int i=1; i<=n; i++){
        for(int j=i; j<=n; j++){
            for(int x=1; x<=n; x++) arr2[x] = arr[x];
            sort(arr2+i, arr2+j+1);
            for(int x=1; x<=n; x++){
                for(int y=1; x-y>=1 && x+y<=n; y++){
                    if(arr2[x-y] != arr2[x+y]) break;
                    ans = max(ans, y+y+1);
                }
            }
            for(int x=1; x<n; x++){
                for(int y=0; x-y>=1 && x+y+1<=n; y++){
                    if(arr2[x-y] != arr2[x+y+1]) break;
                    ans = max(ans, y+y+2);
                }
            }
        }
    }
    printf("%d", ans);
}

Compilation message

aaqqz.cpp: In function 'int main()':
aaqqz.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
aaqqz.cpp:14:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     for(int i=1; i<=n; i++) scanf("%d", &arr[i]);
      |                             ~~~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 304 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 3 ms 304 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 2 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 2 ms 308 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 2 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 304 KB Output is correct
9 Correct 2 ms 212 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 3 ms 304 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 2 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 2 ms 308 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 2 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Execution timed out 4038 ms 212 KB Time limit exceeded
39 Halted 0 ms 0 KB -