oj.uz

Submission #704001

# Submission time Handle Problem Language Result Execution time Memory
704001 2023-03-01T10:13:51 Z KenIsGenius JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 21 ms 7124 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define int long long
using namespace std;

#ifdef LOCAL
#define WOSAOJI freopen("in.txt", "r", stdin);
#else 
#define WOSAOJI ios_base::sync_with_stdio(0), cin.tie(0);
#endif

#define chmax(a, b) (a) = (a) > (b) ? (a) : (b)
#define chmin(a, b) (a) = (a) < (b) ? (a) : (b)

int n, k;
string s;

int calc(int i, vector<vector<int>> &cnt) {
    int here = i;
    i--;
    i = lower_bound(all(cnt[0]), cnt[0][i] + k) - cnt[0].begin();
    if (i > n) return 1 << 30;
    i = lower_bound(all(cnt[1]), cnt[1][i] + k) - cnt[1].begin();
    if (i > n) return 1 << 30;
    i = lower_bound(all(cnt[2]), cnt[2][i] + k) - cnt[2].begin();
    if (i > n) return 1 << 30;
    return i - here + 1;
}

signed main() {
    WOSAOJI
    cin >> n >> k;
    cin >> s;
    vector<vector<int>> cnt(3, vector<int>(n + 1, 0));
    s = " " + s;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < 3; j++) cnt[j][i] = cnt[j][i - 1];
        if (s[i] == 'J') cnt[0][i]++;
        if (s[i] == 'O') cnt[1][i]++;
        if (s[i] == 'I') cnt[2][i]++;
    }
    int ans = 1 << 30;
    for (int i = 1; i <= n; i++) {
        if (s[i] == 'J') chmin(ans, calc(i, cnt));
    }
    if (ans == 1 << 30) ans = k * 3 - 1;
    cout << ans - k * 3 << '\n';
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 1 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 316 KB Output is correct
14 Correct 0 ms 320 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 1 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 316 KB Output is correct
14 Correct 0 ms 320 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 320 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 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 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 320 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 320 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 1 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 316 KB Output is correct
14 Correct 0 ms 320 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 320 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 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 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 320 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 320 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 18 ms 6624 KB Output is correct
37 Correct 17 ms 7008 KB Output is correct
38 Correct 18 ms 7124 KB Output is correct
39 Correct 17 ms 7008 KB Output is correct
40 Correct 14 ms 7000 KB Output is correct
41 Correct 16 ms 7000 KB Output is correct
42 Correct 21 ms 7028 KB Output is correct
43 Correct 9 ms 4560 KB Output is correct
44 Correct 11 ms 5592 KB Output is correct
45 Correct 13 ms 7008 KB Output is correct
46 Correct 13 ms 7004 KB Output is correct
47 Correct 13 ms 7116 KB Output is correct
48 Correct 13 ms 7112 KB Output is correct
49 Correct 8 ms 4832 KB Output is correct
50 Correct 12 ms 7008 KB Output is correct
51 Correct 14 ms 7008 KB Output is correct
52 Correct 10 ms 6752 KB Output is correct
53 Correct 10 ms 7008 KB Output is correct
54 Correct 11 ms 7008 KB Output is correct
55 Correct 8 ms 6996 KB Output is correct
56 Correct 7 ms 7008 KB Output is correct