oj.uz

Submission #779600

# Submission time Handle Problem Language Result Execution time Memory
779600 2023-07-11T14:53:34 Z 1bin JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
 26 ms 3484 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
int n, k, p[3][200005], ans;
string s, t = "JOI";
int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> k >> s;
    for(int j = 1; j <= n; j++){
        for(int i = 0; i < 3; i++) p[i][j] = p[i][j - 1];
        for(int i = 0; i < 3; i++)
            if(s[j - 1] == t[i]) p[i][j]++;
    }
    p[0][n + 1] = p[1][n + 1] = p[2][n + 1] = 1e9;
    ans = n + 1;
    for(int s = 0; s < n; s++){
        int x = s, cnt = 0;
        for(int i = 0; i < 3; i++){
            cnt = p[i][x] + k;
            x = lower_bound(p[i], p[i] + n + 2, cnt) - p[i];
            if(x == n + 1) break;
        }
        cout << '\n';
        if(x <= n) ans = min(ans, x - s - 3 * k);
    }
    cout << (ans == n + 1 ? -1 : ans);
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 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 340 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 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 340 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 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 328 KB Output is correct
17 Correct 1 ms 340 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 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 332 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 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 328 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 324 KB Output is correct

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 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 340 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 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 328 KB Output is correct
17 Correct 1 ms 340 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 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 332 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 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 328 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 26 ms 3096 KB Output is correct
37 Correct 25 ms 3328 KB Output is correct
38 Correct 24 ms 3272 KB Output is correct
39 Correct 25 ms 3256 KB Output is correct
40 Correct 18 ms 3272 KB Output is correct
41 Correct 24 ms 3484 KB Output is correct
42 Correct 25 ms 3316 KB Output is correct
43 Correct 11 ms 2196 KB Output is correct
44 Correct 13 ms 2748 KB Output is correct
45 Correct 16 ms 3304 KB Output is correct
46 Correct 17 ms 3368 KB Output is correct
47 Correct 17 ms 3340 KB Output is correct
48 Correct 17 ms 3384 KB Output is correct
49 Correct 11 ms 2400 KB Output is correct
50 Correct 16 ms 3376 KB Output is correct
51 Correct 16 ms 3360 KB Output is correct
52 Correct 10 ms 3196 KB Output is correct
53 Correct 11 ms 3272 KB Output is correct
54 Correct 13 ms 3320 KB Output is correct
55 Correct 10 ms 3296 KB Output is correct
56 Correct 9 ms 3376 KB Output is correct