답안 #643401

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
643401	2022-09-22T01:51:16 Z	andecaandeci	Martian DNA (BOI18_dna)	C++17	100 / 100	28 ms	2772 KB

dna

#include <bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, k, r; cin >> n >> k >> r;
    vector<int>a(n + 1), req(n + 1), freq(n + 1);
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 1; i <= r; i++){
        int x, y; cin >> x >> y;
        req[x] = y;
    }

    int ans = 1e9;
    int left = 1, right = 0;
    int ok = 0;

    while(left <= n && right <= n){
        while(right + 1 <= n && ok != r){
            freq[a[right + 1]]++;
            if(freq[a[right + 1]] == req[a[right + 1]]) ok++;
            right++;
        }

        if(ok != r) break;
        ans = min(ans, right - left + 1);
        freq[a[left]]--;
        if(freq[a[left]] < req[a[left]]) ok--;
        left++;
    }   

    if(ans == 1e9) cout << "impossible" << '\n';
    else cout << ans << '\n';

    return 0;
}

Subtask #1

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 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	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 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	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	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	2644 KB	Output is correct
2	Correct	11 ms	2644 KB	Output is correct
3	Correct	13 ms	2692 KB	Output is correct
4	Correct	11 ms	2644 KB	Output is correct
5	Correct	15 ms	2644 KB	Output is correct
6	Correct	10 ms	2644 KB	Output is correct
7	Correct	11 ms	2644 KB	Output is correct
8	Correct	21 ms	2688 KB	Output is correct
9	Correct	14 ms	2644 KB	Output is correct
10	Correct	15 ms	2772 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	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	25 ms	2668 KB	Output is correct
2	Correct	22 ms	2644 KB	Output is correct
3	Correct	18 ms	2692 KB	Output is correct
4	Correct	12 ms	2644 KB	Output is correct
5	Correct	27 ms	2644 KB	Output is correct
6	Correct	28 ms	2644 KB	Output is correct
7	Correct	16 ms	2644 KB	Output is correct
8	Correct	17 ms	2688 KB	Output is correct
9	Correct	11 ms	2644 KB	Output is correct
10	Correct	11 ms	2644 KB	Output is correct
11	Correct	12 ms	2644 KB	Output is correct
12	Correct	12 ms	2692 KB	Output is correct
13	Correct	15 ms	2644 KB	Output is correct
14	Correct	10 ms	2644 KB	Output is correct
15	Correct	12 ms	2644 KB	Output is correct
16	Correct	18 ms	2644 KB	Output is correct
17	Correct	16 ms	2644 KB	Output is correct
18	Correct	11 ms	2644 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct