oj.uz

Submission #646627

# Submission time Handle Problem Language Result Execution time Memory
646627 2022-09-30T10:43:17 Z alextodoran Martian DNA (BOI18_dna) C++17
100 / 100
 31 ms 4468 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 200000;

int N, K, R;
int D[N_MAX + 2];
int Q[N_MAX + 2];

int cnt[N_MAX + 2];
int ok;

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> N >> K >> R;
    for (int i = 1; i <= N; i++) {
        cin >> D[i];
    }
    for (int i = 1; i <= R; i++) {
        int B;
        cin >> B;
        cin >> Q[B];
    }
    ok = K - R;
    int r = 0;
    while (r <= N && ok < K) {
        r++;
        if (cnt[D[r]] + 1 == Q[D[r]]) {
            ok++;
        }
        cnt[D[r]]++;
    }
    if (r == N + 1) {
        cout << "impossible\n";
        return 0;
    }
    int answer = INT_MAX;
    int l = 1;
    while (r <= N) {
        while (l < r && cnt[D[l]] - 1 >= Q[D[l]]) {
            cnt[D[l]]--;
            l++;
        }
        answer = min(answer, r - l + 1);
        cnt[D[++r]]++;
    }
    cout << answer << "\n";

    return 0;
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 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 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1108 KB Output is correct
2 Correct 10 ms 1108 KB Output is correct
3 Correct 12 ms 1040 KB Output is correct
4 Correct 13 ms 1108 KB Output is correct
5 Correct 19 ms 1364 KB Output is correct
6 Correct 11 ms 1488 KB Output is correct
7 Correct 12 ms 1620 KB Output is correct
8 Correct 19 ms 3124 KB Output is correct
9 Correct 15 ms 2000 KB Output is correct
10 Correct 12 ms 1492 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 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 1992 KB Output is correct
2 Correct 23 ms 3128 KB Output is correct
3 Correct 19 ms 2768 KB Output is correct
4 Correct 15 ms 1488 KB Output is correct
5 Correct 29 ms 4028 KB Output is correct
6 Correct 31 ms 4468 KB Output is correct
7 Correct 16 ms 2132 KB Output is correct
8 Correct 26 ms 2328 KB Output is correct
9 Correct 11 ms 1420 KB Output is correct
10 Correct 11 ms 1480 KB Output is correct
11 Correct 12 ms 1532 KB Output is correct
12 Correct 11 ms 1524 KB Output is correct
13 Correct 16 ms 2508 KB Output is correct
14 Correct 11 ms 1484 KB Output is correct
15 Correct 10 ms 1656 KB Output is correct
16 Correct 18 ms 3148 KB Output is correct
17 Correct 14 ms 2056 KB Output is correct
18 Correct 11 ms 1536 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 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 328 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct