Submission #1013789

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1013789	2024-07-04T05:53:01 Z	vjudge1	Martian DNA (BOI18_dna)	C++17	0 / 100	154 ms	4956 KB

dna

#include "bits/stdc++.h"
#define F first
#define S second
#define ll long long
#define pii pair<ll,ll>
const ll mxN = 5e5 + 5;
ll mod = 1e9 + 7;
using namespace std;
int fr[mxN];
int req[mxN];
int a[mxN];
int main(){
    int n,k,rq;
    cin >>n>>k>>rq;
    for(int i = 1;i <= n;i++) cin >>a[i];
    for(int i = 1;i <= rq;i++){
        int x;
        cin >>x;
        cin >>req[x];
    }
    int ans = 1e9;
    int l = 1,r = 1;
    int tc = 0;
    while(l <= r && r <= n){
        fr[a[r]]++;
        if(fr[a[r]] == req[a[r]]) tc++;
        if(tc == rq) ans = min(ans,r - l + 1);
        while(tc == rq && l < r){
            ans = min(ans,r - l + 1);
            fr[a[l]]--;
            if(fr[a[l]] == req[a[l]] - 1) tc--;
            l++;
        }
        r++;
    }
    if(ans != 1e9) cout<<ans;
    else cout<<"impossible";
}

Subtask #1

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Incorrect	0 ms	2476 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #2

0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Incorrect	0 ms	2396 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #3

0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	2652 KB	Output is correct
2	Correct	15 ms	2576 KB	Output is correct
3	Correct	17 ms	2648 KB	Output is correct
4	Correct	20 ms	2648 KB	Output is correct
5	Correct	29 ms	4452 KB	Output is correct
6	Correct	16 ms	2648 KB	Output is correct
7	Correct	21 ms	2672 KB	Output is correct
8	Correct	29 ms	4948 KB	Output is correct
9	Correct	22 ms	2652 KB	Output is correct
10	Correct	16 ms	2652 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2492 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Incorrect	0 ms	2396 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	154 ms	4456 KB	Output is correct
2	Correct	41 ms	2660 KB	Output is correct
3	Correct	35 ms	2908 KB	Output is correct
4	Correct	18 ms	2672 KB	Output is correct
5	Correct	62 ms	3156 KB	Output is correct
6	Correct	64 ms	4956 KB	Output is correct
7	Correct	28 ms	2652 KB	Output is correct
8	Correct	39 ms	2660 KB	Output is correct
9	Correct	17 ms	2652 KB	Output is correct
10	Correct	16 ms	2648 KB	Output is correct
11	Correct	17 ms	2652 KB	Output is correct
12	Correct	22 ms	2652 KB	Output is correct
13	Correct	30 ms	2900 KB	Output is correct
14	Correct	15 ms	2668 KB	Output is correct
15	Correct	19 ms	2660 KB	Output is correct
16	Correct	32 ms	4948 KB	Output is correct
17	Correct	26 ms	2660 KB	Output is correct
18	Correct	17 ms	2652 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Incorrect	0 ms	2448 KB	Output isn't correct
31	Halted	0 ms	0 KB	-