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Submission #927337

# Submission time Handle Problem Language Result Execution time Memory
927337 2024-02-14T18:29:58 Z pragmatist Martian DNA (BOI18_dna) C++17
100 / 100
 29 ms 3928 KB 
#include<bits/stdc++.h>

using namespace std;

const int N = (int)2e5+3;
const int MOD = (int)1e6+3;

int n, k, r, a[N], c[N], cnt[N];

int main() {
    ios_base::sync_with_stdio(NULL);
    cin.tie(0);
	cin >> n >> k >> r;
	for(int i = 1; i <= n; ++i) {
		cin >> a[i];
	} 
	for(int i = 1; i <= r; ++i) {
		int x, y;
		cin >> x >> y;
		c[x]=y;
	}
	int j = 1;
	int ans = n+1, kol = 0;
	for(int i = 1; i <= n; ++i) {
		cnt[a[i]]++;
	    if(cnt[a[i]] == c[a[i]] && c[a[i]] != 0) {
	    	kol++;
	    }
		while(j<=i && cnt[a[j]]-1>=c[a[j]]) {
			cnt[a[j]]--;
			j++;
		}	
		if(kol == r) {
			ans = min(ans, i-j+1);
		}
	}
	if(ans == n+1) {
		cout << "impossible";
		return 0;
	}
	cout << ans;
    return 0;
}

Subtask #1
16.0 / 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 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct

Subtask #2
24.0 / 24.0

# 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 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 2396 KB Output is correct
11 Correct 1 ms 2508 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 3016 KB Output is correct
2 Correct 11 ms 2776 KB Output is correct
3 Correct 10 ms 2908 KB Output is correct
4 Correct 9 ms 2892 KB Output is correct
5 Correct 13 ms 3420 KB Output is correct
6 Correct 8 ms 2908 KB Output is correct
7 Correct 10 ms 2908 KB Output is correct
8 Correct 15 ms 3416 KB Output is correct
9 Correct 11 ms 3360 KB Output is correct
10 Correct 9 ms 2884 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2524 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 1 ms 2396 KB Output is correct
18 Correct 0 ms 2392 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 0 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 1 ms 2396 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 3668 KB Output is correct
2 Correct 18 ms 3664 KB Output is correct
3 Correct 15 ms 3676 KB Output is correct
4 Correct 9 ms 3020 KB Output is correct
5 Correct 22 ms 3928 KB Output is correct
6 Correct 29 ms 3928 KB Output is correct
7 Correct 12 ms 3420 KB Output is correct
8 Correct 15 ms 3368 KB Output is correct
9 Correct 10 ms 2912 KB Output is correct
10 Correct 10 ms 2908 KB Output is correct
11 Correct 10 ms 2952 KB Output is correct
12 Correct 9 ms 2912 KB Output is correct
13 Correct 12 ms 3420 KB Output is correct
14 Correct 8 ms 2904 KB Output is correct
15 Correct 9 ms 2912 KB Output is correct
16 Correct 14 ms 3420 KB Output is correct
17 Correct 11 ms 3420 KB Output is correct
18 Correct 9 ms 2784 KB Output is correct
19 Correct 1 ms 2400 KB Output is correct
20 Correct 1 ms 2400 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2524 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2512 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 0 ms 2512 KB Output is correct
33 Correct 1 ms 2504 KB Output is correct