답안 #1031147

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1031147	2024-07-22T15:31:09 Z	vjudge1	Martian DNA (BOI18_dna)	C++17	100 / 100	22 ms	4680 KB

dna

#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pld pair<ld, ld>
#define pb push_back
#define fi first
#define se second
#define debug(x) cout << #x << " => " << x << endl
#define all(x) x.begin(),x.end()

int main()
{
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	int n,k,R;cin>>n>>k>>R;
	int a[n];
	for(int i=0;i<n;i++) cin>>a[i];
	int need[k],cnt[k];
	memset(need,0,sizeof(need));
	memset(cnt,0,sizeof(cnt));
	for(int i=0;i<R;i++)
	{
		int b,q;cin>>b>>q;
		need[b]=q;
	}

	int l=0,r=0,cntOK=0,ans=1e9;
	while(r<n)
	{
		cnt[a[r]]++;
		if(cnt[a[r]]==need[a[r]]) cntOK++;
		r++;
		while(cntOK==R)
		{
			ans=min(ans,r-l);
			cnt[a[l]]--;
			if(cnt[a[l]]==need[a[l]]-1) cntOK--;
			l++;
		}
	}
	if(ans==1e9) cout<<"impossible";
	else cout<<ans;
	return 0;
}

Subtask #1

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	464 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct

Subtask #2

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	1628 KB	Output is correct
2	Correct	8 ms	1372 KB	Output is correct
3	Correct	9 ms	1628 KB	Output is correct
4	Correct	8 ms	1628 KB	Output is correct
5	Correct	12 ms	3260 KB	Output is correct
6	Correct	7 ms	1624 KB	Output is correct
7	Correct	8 ms	1628 KB	Output is correct
8	Correct	13 ms	3904 KB	Output is correct
9	Correct	10 ms	2140 KB	Output is correct
10	Correct	7 ms	1604 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	492 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	352 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	352 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	22 ms	3520 KB	Output is correct
2	Correct	16 ms	3164 KB	Output is correct
3	Correct	15 ms	2908 KB	Output is correct
4	Correct	8 ms	1624 KB	Output is correct
5	Correct	19 ms	4180 KB	Output is correct
6	Correct	22 ms	4680 KB	Output is correct
7	Correct	11 ms	2140 KB	Output is correct
8	Correct	16 ms	2576 KB	Output is correct
9	Correct	7 ms	1372 KB	Output is correct
10	Correct	8 ms	1620 KB	Output is correct
11	Correct	9 ms	1628 KB	Output is correct
12	Correct	8 ms	1880 KB	Output is correct
13	Correct	11 ms	2908 KB	Output is correct
14	Correct	7 ms	1628 KB	Output is correct
15	Correct	9 ms	1740 KB	Output is correct
16	Correct	13 ms	3932 KB	Output is correct
17	Correct	10 ms	2140 KB	Output is correct
18	Correct	10 ms	1628 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	604 KB	Output is correct
26	Correct	0 ms	452 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct