Submission #731667

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
731667	2023-04-27T18:16:39 Z	NintsiChkhaidze	Martian DNA (BOI18_dna)	C++17	0 / 100	35 ms	3924 KB

dna

#include <bits/stdc++.h>
using namespace std;
 
const int N = 2e5 + 5,inf=1e9;
int a[N],mn[N],cnt[N];
 
signed main (){
	
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
	int n,k,R;
	cin>>n>>k>>R;
	
	for (int i = 1; i <= n; i++){
		cin>>a[i];
	}
	
	for (int i = 1; i <= k; i++) mn[i] = inf;
	for (int i = 1; i <= R; i++){
		int x,y;
		cin>>x>>y;
		mn[x] = y;
	}
	
	int C = R,r = 1,ans=inf;
	cnt[a[1]]++;
	if (cnt[a[1]] >= mn[a[1]]) --C;
	
	for (int i = 1; i <= n; i++){
		while (C > 0 && r + 1 <= n){
			++r;
			cnt[a[r]]++;
			if (cnt[a[r]] - 1 < mn[a[r]] && cnt[a[r]] >= mn[a[r]]) 
				C--;
		}
		if (C == 0) ans=min(ans,r - i + 1);
		
		cnt[a[i]]--;
		if (cnt[a[i]] + 1 == mn[a[i]] && cnt[a[i]] < mn[a[i]]) ++C;
	}
	if(ans==inf) cout<<"impossible";
	else cout<<ans;
}

Subtask #1

0 / 16.0

#	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	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Incorrect	0 ms	212 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #2

0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	260 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Incorrect	0 ms	340 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	1108 KB	Output is correct
2	Correct	13 ms	1492 KB	Output is correct
3	Correct	13 ms	1508 KB	Output is correct
4	Correct	12 ms	1428 KB	Output is correct
5	Correct	19 ms	2788 KB	Output is correct
6	Correct	11 ms	1412 KB	Output is correct
7	Correct	16 ms	1644 KB	Output is correct
8	Correct	19 ms	3924 KB	Output is correct
9	Correct	15 ms	2120 KB	Output is correct
10	Correct	12 ms	1492 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Incorrect	1 ms	340 KB	Output isn't correct
26	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	26 ms	1664 KB	Output is correct
2	Correct	27 ms	2944 KB	Output is correct
3	Correct	20 ms	2812 KB	Output is correct
4	Correct	11 ms	1492 KB	Output is correct
5	Correct	30 ms	3276 KB	Output is correct
6	Correct	35 ms	3924 KB	Output is correct
7	Correct	16 ms	2140 KB	Output is correct
8	Correct	21 ms	2452 KB	Output is correct
9	Correct	12 ms	1492 KB	Output is correct
10	Correct	18 ms	1492 KB	Output is correct
11	Correct	19 ms	1492 KB	Output is correct
12	Correct	12 ms	1492 KB	Output is correct
13	Correct	18 ms	2828 KB	Output is correct
14	Correct	12 ms	1492 KB	Output is correct
15	Correct	14 ms	1676 KB	Output is correct
16	Correct	27 ms	3924 KB	Output is correct
17	Correct	18 ms	2056 KB	Output is correct
18	Correct	12 ms	1492 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Incorrect	1 ms	324 KB	Output isn't correct
34	Halted	0 ms	0 KB	-