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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#132720#4929. Longest Unfriendly SubsequenceThyl0 99ms3500kbC++14518b2023-07-31 06:04:472023-07-31 06:04:51

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-31 06:04:51]
  • 评测
  • 测评结果:0
  • 用时:99ms
  • 内存:3500kb
  • [2023-07-31 06:04:47]
  • 提交

answer

#include<bits/stdc++.h>


using namespace std;


signed main(){
	int t;cin>>t;
	while(t--){
		int n;cin>>n;
		vector<int> a(n);
		bool mem[n];
		for(int i=0;i<n;i++){
			mem[i]=false;
			cin>>a[i];
		}
		int ans = 0;
		for(int i=0;i<n;i++){
			vector<int> sol = {-43,-42};
			for(int j=i;j<n;j++){
				if(a[j]!= sol[sol.size()-1] && a[j]!=sol[sol.size()-2]){
					sol.push_back(a[j]);
				}
			}
			
			
			ans=max(ans,(int)sol.size()-2);
		}
		cout<<ans<<endl;
		
	
}
	return 0;

}

詳細信息

Subtask #1:

score: 0
Time Limit Exceeded

Test #1:

score: 0
Time Limit Exceeded

input:

1
200000
259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 259021863 2...

output:


result:


Subtask #2:

score: 0
Wrong Answer

Test #15:

score: 6
Accepted
time: 1ms
memory: 3464kb

input:

3
5
1 2 1 2 1
7
1 2 3 2 1 2 3
8
1 10 10 1 1 100 100 1

output:

2
6
4

result:

ok 3 lines

Test #16:

score: -6
Wrong Answer
time: 99ms
memory: 3432kb

input:

28653
6
372076545 832760265 372076545 644300403 644300403 644300403
8
540046638 375129642 863244619 863244619 375129642 540046638 540046638 540046638
6
142783193 508154499 871683432 71368434 871683432 871683432
8
760894385 984189193 760894385 323542350 984189193 760894385 323542350 323542350
6
84093...

output:

3
4
4
6
4
4
3
4
5
4
5
4
2
4
5
5
4
3
5
5
4
4
4
5
6
4
2
3
4
3
2
3
4
3
8
4
5
5
4
6
4
5
4
5
4
6
6
4
3
3
7
5
3
7
3
4
6
6
4
4
3
3
6
3
6
4
3
4
4
7
3
4
5
4
5
1
3
6
4
4
4
4
2
3
4
2
5
3
4
2
2
3
4
3
6
3
5
3
4
5
3
3
4
4
5
3
5
4
4
6
5
5
6
4
5
4
5
5
3
4
3
4
4
2
4
4
6
5
4
3
3
2
3
5
4
5
3
3
4
7
4
5
5
2
5
2
4
4
5
4
...

result:

wrong answer 43rd lines differ - expected: '5', found: '4'

Subtask #3:

score: 0
Wrong Answer

Test #19:

score: 8
Accepted
time: 2ms
memory: 3500kb

input:

1
500
537076440 691668159 871942500 537076440 537076440 691668159 871942500 871942500 537076440 691668159 871942500 537076440 691668159 871942500 537076440 691668159 871942500 537076440 691668159 871942500 537076440 691668159 871942500 871942500 537076440 691668159 871942500 537076440 537076440 6916...

output:

361

result:

ok single line: '361'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3432kb

input:

1
500
584142119 101442702 335815880 584142119 101442702 335815880 584142119 101442702 335815880 584142119 101442702 335815880 584142119 101442702 101442702 335815880 335815880 584142119 584142119 101442702 101442702 335815880 584142119 101442702 335815880 584142119 101442702 335815880 584142119 1014...

output:

394

result:

ok single line: '394'

Test #21:

score: -8
Wrong Answer
time: 1ms
memory: 3432kb

input:

1
500
296341737 806184542 989331127 989331127 296341737 806184542 455929030 296341737 806184542 806184542 806184542 989331127 296341737 806184542 989331127 296341737 806184542 989331127 296341737 806184542 989331127 296341737 806184542 806184542 989331127 296341737 296341737 296341737 806184542 9893...

output:

321

result:

wrong answer 1st lines differ - expected: '339', found: '321'

Subtask #4:

score: 0
Time Limit Exceeded

Test #79:

score: 0
Time Limit Exceeded

input:

1
200000
1 3 3 2 2 3 3 1 2 3 1 1 3 3 3 2 1 1 2 3 2 1 3 3 3 1 2 2 1 3 1 2 1 2 3 2 3 3 2 2 3 2 3 2 3 1 1 1 1 1 3 1 3 2 3 3 3 3 1 3 2 1 3 2 3 2 3 1 1 1 1 3 3 2 3 2 1 2 2 3 2 3 2 2 2 2 2 2 3 2 1 2 2 1 1 3 2 1 2 1 1 3 3 3 2 1 2 2 2 1 3 3 2 3 2 1 3 3 2 2 1 3 1 3 2 1 2 3 2 1 2 3 2 2 3 2 1 2 1 1 1 1 1 1 1 3...

output:


result:


Subtask #5:

score: 0
Skipped

Dependency #4:

0%

Subtask #6:

score: 0
Skipped

Dependency #3:

0%

Subtask #7:

score: 0
Skipped

Dependency #1:

0%