oj.uz

답안 #933253

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
933253 2024-02-25T10:15:15 Z LucaIlie Martian DNA (BOI18_dna) C++17
100 / 100
 72 ms 4692 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 2e5;
const int MAX_K = MAX_N;

int v[MAX_N], f[MAX_K], q[MAX_K];

int cond;

void add( int i ) {
    f[v[i]]++;
    if ( f[v[i]] == q[v[i]] )
        cond++;
}

void rem( int i ) {
    if ( f[v[i]] == q[v[i]] )
        cond--;
    f[v[i]]--;
}

int main() {
    int n, k, m;

    cin >> n >> k >> m;
    for ( int i = 0; i < n; i++ )
        cin >> v[i];
    for ( int i = 0; i < m; i++ ) {
        int b;
        cin >> b;
        cin >> q[b];
    }

    cond = k - m;
    int l = 0, minLen = n + 1;
    for ( int r = 0; r < n; r++ ) {
        add( r );
        while ( cond >= k && l <= r ) {
            rem( l );
            l++;
        }
        if ( l > 0 ) {
            l--;
            add( l );
        }
        if ( cond >= k )
            minLen = min( minLen, r - l + 1 );
    }

    if ( minLen == n + 1 )
        cout << "impossible\n";
    else
        cout << minLen << "\n";

    return 0;
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 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 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 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 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2420 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 2396 KB Output is correct
2 Correct 24 ms 2532 KB Output is correct
3 Correct 23 ms 2396 KB Output is correct
4 Correct 22 ms 2396 KB Output is correct
5 Correct 41 ms 2528 KB Output is correct
6 Correct 22 ms 2396 KB Output is correct
7 Correct 25 ms 2396 KB Output is correct
8 Correct 41 ms 3832 KB Output is correct
9 Correct 35 ms 3420 KB Output is correct
10 Correct 22 ms 2900 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 2396 KB Output is correct
14 Correct 2 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2400 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 2404 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

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 2736 KB Output is correct
2 Correct 60 ms 2988 KB Output is correct
3 Correct 45 ms 2648 KB Output is correct
4 Correct 23 ms 2396 KB Output is correct
5 Correct 69 ms 2764 KB Output is correct
6 Correct 72 ms 4692 KB Output is correct
7 Correct 36 ms 3408 KB Output is correct
8 Correct 41 ms 3676 KB Output is correct
9 Correct 22 ms 2908 KB Output is correct
10 Correct 22 ms 2888 KB Output is correct
11 Correct 24 ms 2908 KB Output is correct
12 Correct 22 ms 3008 KB Output is correct
13 Correct 39 ms 3664 KB Output is correct
14 Correct 21 ms 2896 KB Output is correct
15 Correct 25 ms 2976 KB Output is correct
16 Correct 43 ms 3920 KB Output is correct
17 Correct 35 ms 3412 KB Output is correct
18 Correct 22 ms 2900 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 1 ms 2396 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2488 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct