Submission #824646

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
824646	2023-08-14T08:31:21 Z	kshitij_sodani	Rope (JOI17_rope)	C++17	45 / 100	2500 ms	980 KB

rope

#include <bits/stdc++.h>
#define a first
#define b second
#define pb push_back
using namespace std;
#define endl '\n'
typedef long long llo;


int it[1000001];
int ans[1000001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int n,m;
	cin>>n>>m;
	for(int i=0;i<m;i++){
		ans[i]=n;
	}
	for(int i=0;i<n;i++){
		cin>>it[i];
		it[i]--;
		ans[it[i]]--;
	}
	
	for(int i=0;i<m;i++){
		for(int j=i+1;j<m;j++){
			for(int k=0;k<2;k++){
				pair<int,int> pr={-1,-1};
				int co=0;
				for(int l=0;l<n;l++){
					if(it[l]==i or it[l]==j){
						co++;

						if(pr.a==-1){
							pr={l,it[l]};
						}
						else if(it[l]==pr.b){
							pr={l,it[l]};
						}
						else if(pr.a<l-1){
							pr={l,it[l]};
						}
						else{
							if((pr.a)%2==k){
								pr={l,it[l]};
							}
							else{
								
								co--;
								continue;
							}
						}
					}
				}
				ans[i]=min(ans[i],n-co);
				ans[j]=min(ans[j],n-co);
			}
		}
	}

	for(int i=0;i<m;i++){
		cout<<ans[i]<<endl;

	}






	return 0;
}

Subtask #1

15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	332 KB	Output is correct
6	Correct	0 ms	336 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	332 KB	Output is correct
6	Correct	0 ms	336 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	29 ms	852 KB	Output is correct
28	Correct	11 ms	936 KB	Output is correct
29	Correct	25 ms	852 KB	Output is correct
30	Correct	14 ms	812 KB	Output is correct
31	Correct	29 ms	944 KB	Output is correct
32	Correct	11 ms	852 KB	Output is correct
33	Correct	25 ms	852 KB	Output is correct
34	Correct	14 ms	852 KB	Output is correct

Subtask #3

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	332 KB	Output is correct
6	Correct	0 ms	336 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	29 ms	852 KB	Output is correct
28	Correct	11 ms	936 KB	Output is correct
29	Correct	25 ms	852 KB	Output is correct
30	Correct	14 ms	812 KB	Output is correct
31	Correct	29 ms	944 KB	Output is correct
32	Correct	11 ms	852 KB	Output is correct
33	Correct	25 ms	852 KB	Output is correct
34	Correct	14 ms	852 KB	Output is correct
35	Execution timed out	2552 ms	980 KB	Time limit exceeded
36	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	332 KB	Output is correct
6	Correct	0 ms	336 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	29 ms	852 KB	Output is correct
28	Correct	11 ms	936 KB	Output is correct
29	Correct	25 ms	852 KB	Output is correct
30	Correct	14 ms	812 KB	Output is correct
31	Correct	29 ms	944 KB	Output is correct
32	Correct	11 ms	852 KB	Output is correct
33	Correct	25 ms	852 KB	Output is correct
34	Correct	14 ms	852 KB	Output is correct
35	Execution timed out	2552 ms	980 KB	Time limit exceeded
36	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	332 KB	Output is correct
6	Correct	0 ms	336 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	29 ms	852 KB	Output is correct
28	Correct	11 ms	936 KB	Output is correct
29	Correct	25 ms	852 KB	Output is correct
30	Correct	14 ms	812 KB	Output is correct
31	Correct	29 ms	944 KB	Output is correct
32	Correct	11 ms	852 KB	Output is correct
33	Correct	25 ms	852 KB	Output is correct
34	Correct	14 ms	852 KB	Output is correct
35	Execution timed out	2552 ms	980 KB	Time limit exceeded
36	Halted	0 ms	0 KB	-