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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#443704#6540. Beautiful Sequencezwh2008TL 1ms5708kbC++14637b2024-06-15 16:19:432024-06-15 16:19:44

Judging History

你现在查看的是最新测评结果

  • [2024-06-15 16:19:44]
  • 评测
  • 测评结果:TL
  • 用时:1ms
  • 内存:5708kb
  • [2024-06-15 16:19:43]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
using pi=pair<int,int>;
#define fi first
#define se second
const int N=3e5+5;
int n,m,a[N],b[N],f[N];
void solve() {
	cin>>n,m=0;
	for(int i=1;i<=n;i++)cin>>a[i],b[i]=0;
	sort(a+1,a+n+1);
	for(int i=1;i<=n;i++)m+=a[i]!=a[i-1],b[m]++;
	for(int i=0;i<=m;i++)f[i]=-2e9;
	int t=0;f[0]=0;
	for(int i=m-1;i;i--) {
		for(int j=t;~j;j--) {
			if(f[j]+m-i-1-j>=b[i])f[j+1]=max(f[j+1],f[j]-b[i]);
		}t+=(f[t+1]!=-2e9);
	}cout<<n-m+1+t<<'\n';
}
int main() {
	ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int tt;cin>>tt;
	while(tt--)solve();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5708kb

input:

2
6
1 1 2 3 3 4
5
1 2 2 3 3

output:

4
4

result:

ok 2 number(s): "4 4"

Test #2:

score: 0
Accepted
time: 1ms
memory: 5648kb

input:

2
5
1 2 2 3 3
20
1 1 1 1 1 1 4 5 8 8 8 8 9 9 9 9 10 10 10 10

output:

4
17

result:

ok 2 number(s): "4 17"

Test #3:

score: 0
Accepted
time: 1ms
memory: 3560kb

input:

300
14
1 1 1 2 2 2 3 3 3 4 5 5 6 6
14
1 1 1 2 2 3 3 4 4 5 5 6 7 7
14
1 1 2 2 3 4 4 4 5 5 5 6 6 6
14
1 1 2 2 3 3 3 4 5 5 5 6 6 6
14
1 1 1 1 1 1 2 2 2 2 2 3 3 3
14
1 1 1 1 1 1 1 1 1 1 1 1 1 1
14
1 2 2 3 4 5 5 6 6 6 7 8 8 8
14
1 2 2 2 2 2 3 4 5 6 7 8 9 10
14
1 2 2 3 4 4 4 5 6 6 6 6 6 7
14
1 1 2 2 2 3 3...

output:

10
9
11
11
12
14
10
9
11
11
9
10
10
9
11
11
11
9
9
12
10
9
10
10
11
10
11
11
11
11
10
8
10
10
10
10
11
13
10
12
11
11
9
10
9
11
11
10
10
8
11
10
11
9
10
10
10
10
11
11
12
9
10
10
10
10
9
10
11
11
10
10
10
10
11
10
10
10
10
9
9
10
8
11
9
11
10
11
11
12
9
9
10
9
12
11
10
11
10
10
11
10
10
9
10
9
10
10...

result:

ok 300 numbers

Test #4:

score: 0
Accepted
time: 1ms
memory: 5704kb

input:

300
13
1 1 1 2 3 3 4 4 5 5 6 6 7
13
1 1 2 3 3 3 4 5 5 6 7 8 8
13
1 2 3 4 4 4 5 5 6 7 8 8 9
13
1 2 3 4 5 6 7 8 8 8 9 10 10
13
1 1 1 1 2 3 4 5 5 6 6 7 8
13
1 1 1 2 3 4 5 5 6 6 7 7 7
13
1 2 2 3 3 4 5 5 5 5 5 6 7
13
1 2 3 3 3 4 4 5 6 6 7 8 9
13
1 2 3 3 3 3 3 4 4 5 6 7 7
13
1 2 3 4 5 6 6 6 7 7 7 8 9
13
1...

output:

9
9
9
8
9
9
9
9
10
9
9
8
8
10
9
10
9
9
10
11
9
9
10
9
9
10
10
10
10
9
8
9
9
8
9
10
10
8
10
9
11
9
10
9
9
10
12
12
9
9
9
9
9
10
10
10
9
9
9
8
9
9
9
8
9
10
9
9
8
10
10
9
10
8
9
9
10
9
9
9
9
8
9
9
10
8
10
9
9
10
10
11
8
9
9
11
11
9
10
10
9
11
11
10
9
10
9
9
8
10
9
10
10
9
9
10
9
9
9
10
8
9
10
10
9
10
1...

result:

ok 300 numbers

Test #5:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

310
14
1 2 2 2 3 4 5 6 6 6 7 8 8 9
14
1 1 1 1 1 2 2 3 3 3 3 3 3 4
14
1 2 2 3 3 3 3 3 3 3 4 4 4 5
14
1 2 2 2 3 4 5 5 5 6 7 8 8 9
14
1 2 2 3 4 5 5 6 7 8 8 9 10 11
14
1 2 2 3 3 3 3 4 5 6 6 7 8 9
14
1 1 2 2 3 3 4 4 4 4 5 6 7 8
14
1 2 3 4 4 5 6 6 7 8 9 9 9 9
14
1 1 2 2 2 3 3 3 3 3 4 5 6 6
14
1 2 3 3 3 4 ...

output:

10
11
11
10
9
9
9
10
11
9
9
8
8
11
9
9
10
8
10
11
11
9
12
9
11
12
11
8
11
11
10
9
8
11
10
10
9
8
12
10
11
10
9
10
10
11
11
11
10
11
9
10
11
11
10
9
9
9
9
9
10
10
9
8
10
9
10
11
9
10
10
10
10
11
9
10
10
9
10
11
11
9
10
11
11
11
11
9
10
9
10
10
9
10
10
9
11
10
10
8
9
12
9
10
10
11
10
10
11
10
9
10
10
...

result:

ok 310 numbers

Test #6:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

1000
11
1 2 3 4 5 6 6 6 7 7 7
11
1 1 2 2 2 3 3 3 3 4 5
11
1 1 1 2 3 4 5 6 7 8 9
11
1 2 3 3 3 4 5 6 6 6 7
11
1 1 2 2 2 3 3 4 4 5 5
11
1 2 2 3 4 5 5 5 5 6 6
11
1 1 1 2 3 4 4 4 4 5 6
11
1 1 1 1 2 2 3 3 4 4 5
11
1 1 2 3 3 3 3 4 4 5 6
11
1 2 2 2 2 2 3 3 3 3 4
11
1 1 2 3 3 4 4 5 6 6 7
11
1 2 2 3 3 3 3 4 4...

output:

8
8
6
8
8
8
8
8
8
9
7
8
9
7
10
9
9
8
7
8
8
7
7
8
7
8
9
9
9
7
8
8
7
8
8
8
9
9
7
8
8
7
7
8
7
8
7
7
8
8
7
8
8
9
7
6
7
8
7
8
8
8
8
9
8
8
8
9
7
8
7
6
8
8
7
8
8
8
7
8
7
7
9
9
8
8
8
9
8
9
10
7
7
7
8
8
8
9
8
8
9
8
8
9
7
7
9
9
7
9
8
8
8
8
9
10
7
8
8
8
7
9
7
7
8
7
7
8
7
7
7
7
8
9
8
8
9
8
8
9
7
7
8
8
7
8
8
8
9...

result:

ok 1000 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 5660kb

input:

100
15
1 2 3 4 5 6 7 7 7 8 9 10 10 10 10
15
1 2 2 2 2 2 3 3 3 4 5 6 7 8 9
15
1 1 1 1 1 2 2 2 3 4 4 4 4 5 6
15
1 1 1 2 2 2 3 3 4 5 5 5 5 6 7
15
1 1 1 2 2 3 4 4 4 4 4 4 4 5 6
15
1 1 1 1 2 3 4 5 5 6 7 7 7 7 7
15
1 2 2 3 3 3 3 3 4 5 5 5 6 7 8
15
1 2 3 4 4 4 5 6 7 8 8 9 9 9 10
15
1 1 2 2 2 2 3 4 4 4 4 4 ...

output:

10
10
11
11
11
11
11
10
12
11
12
11
10
10
11
10
11
11
12
12
11
12
11
11
11
12
10
12
13
10
10
11
11
11
10
12
11
11
12
12
11
11
10
12
11
11
11
10
10
11
11
11
10
10
11
11
10
9
11
11
11
11
11
10
11
11
11
11
11
11
10
11
10
10
10
11
12
11
10
10
11
11
12
11
11
12
11
11
10
11
11
11
11
12
10
10
10
10
10
11

result:

ok 100 numbers

Test #8:

score: 0
Accepted
time: 1ms
memory: 5636kb

input:

10
100
1000000000 999999999 999999999 999999998 999999998 999999998 999999997 999999997 999999997 999999997 999999996 999999996 999999995 999999995 999999995 999999995 999999994 999999994 999999994 999999994 999999994 999999994 999999994 999999993 999999993 999999993 999999993 999999993 999999993 99...

output:

87
87
87
87
88
88
87
87
88
87

result:

ok 10 numbers

Test #9:

score: 0
Accepted
time: 1ms
memory: 5600kb

input:

2
200
1000000000 999999999 999999998 999999997 999999996 999999996 999999996 999999996 999999996 999999995 999999994 999999994 999999994 999999994 999999994 999999993 999999993 999999993 999999993 999999992 999999992 999999992 999999992 999999992 999999992 999999991 999999991 999999991 999999991 999...

output:

182
182

result:

ok 2 number(s): "182 182"

Test #10:

score: 0
Accepted
time: 1ms
memory: 5644kb

input:

1
300
1 2 3 4 5 6 6 7 8 9 9 9 10 11 12 13 13 14 15 15 16 16 16 16 16 17 18 19 19 20 20 21 21 22 22 23 24 24 25 26 26 26 26 26 27 27 27 28 28 28 28 28 29 30 31 31 32 33 34 34 34 34 35 36 36 36 37 37 38 38 38 38 38 39 40 40 40 41 42 42 43 44 45 45 46 46 47 48 49 49 49 49 50 50 51 52 53 53 53 53 54 54 ...

output:

231

result:

ok 1 number(s): "231"

Test #11:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

10
1000
1000000000 999999999 999999999 999999998 999999997 999999997 999999997 999999996 999999996 999999996 999999995 999999995 999999995 999999994 999999994 999999993 999999993 999999993 999999993 999999992 999999992 999999992 999999992 999999992 999999992 999999991 999999991 999999991 999999991 9...

output:

957
956
957
957
957
957
956
957
956
957

result:

ok 10 numbers

Test #12:

score: 0
Accepted
time: 1ms
memory: 5672kb

input:

2
2000
1000000000 999999999 999999999 999999998 999999997 999999997 999999997 999999996 999999995 999999994 999999994 999999994 999999993 999999993 999999993 999999993 999999992 999999992 999999992 999999992 999999992 999999991 999999991 999999991 999999991 999999991 999999991 999999991 999999990 99...

output:

1938
1938

result:

ok 2 number(s): "1938 1938"

Test #13:

score: 0
Accepted
time: 1ms
memory: 5668kb

input:

1
1000
1 1 2 3 3 3 3 3 3 4 5 6 6 6 6 7 8 9 10 11 11 12 12 12 13 14 14 15 16 17 17 18 18 18 19 19 19 20 21 21 22 22 23 23 23 24 25 25 25 25 25 26 27 28 28 28 28 29 30 31 32 32 33 33 34 34 34 34 35 35 36 37 37 37 37 38 38 39 39 39 40 41 41 41 42 43 44 44 45 46 46 47 47 48 49 50 50 51 51 51 52 53 54 54...

output:

736

result:

ok 1 number(s): "736"

Test #14:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

1
3000
1 2 2 2 2 3 4 4 5 5 6 6 6 6 6 7 8 8 9 10 11 11 11 11 11 12 13 14 14 14 15 15 15 16 17 17 17 18 18 19 19 20 20 21 21 22 22 23 23 23 24 25 25 25 25 25 26 26 27 27 28 28 28 29 29 29 30 30 30 31 32 33 33 33 34 34 35 36 37 37 37 37 37 38 38 38 38 39 39 40 40 40 41 42 42 43 44 44 45 46 46 46 46 46 ...

output:

2231

result:

ok 1 number(s): "2231"

Test #15:

score: -100
Time Limit Exceeded

input:

1
300000
1 2 2 3 3 3 3 4 4 4 4 5 6 7 7 7 8 8 8 8 9 10 11 11 12 13 13 13 13 14 15 15 16 17 18 19 20 21 22 23 23 24 25 26 27 27 28 28 28 29 30 31 31 31 31 31 31 32 33 34 34 34 34 35 35 35 35 36 36 37 38 39 39 39 39 39 39 39 40 41 41 42 43 43 44 44 44 45 45 46 46 47 47 48 48 49 49 49 50 51 51 52 53 54 ...

output:


result: