oj.uz

Submission #737677

# Submission time Handle Problem Language Result Execution time Memory
737677 2023-05-07T14:09:31 Z snowman JJOOII 2 (JOI20_ho_t2) C++17
13 / 100
 2000 ms 608 KB 
#include <bits/stdc++.h>
//Soltan Cristian
#define fri(a, b) for (int i = (a); i < (b); ++i)
#define frj(a, b) for(int j = a; j < b; j++)
#define frk(a, b) for(int k = a; k < b; k++)
#define frm(a, b, i) for(int i = b; i >= a; i--)
#define ll long long
#define all(x) x.begin(), x.end()
#define mod 1000000007
#define pb push_back
#define st first
#define nd second
#define sz(x) (ll)x.size()
#define rall(x) x.rbegin(), x.rend()
#define ct(x) cout << x
#define cts(x) cout << x << ' '
#define ctn(x) cout << x << '\n'
#define Y cout << "YES" << '\n'
#define N cout << "NO" << '\n'
using namespace std;
using vi = vector<int>;
using vl = vector<ll>;
using vs = vector<string>;
using vb = vector<bool>;
using ml = map<ll, ll>;
using vii = vector<vector<int>>;
using vll = vector<vector<ll>>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, 1, 0, -1};
template <typename T>void read(T n, vector<T> &a){fri(0, n){cin >> a[i];}}
template<typename T>void print(T n, T m, vector<vector<T>> &dp){fri(0, n){ct('\n');frj(0, m){ct(setw(5));cts(dp[i][j]);}}}



const int mxa = 1e9 + 1;
// string __fname = "exclusiv";  
// ifstream in(__fname + ".in"); 
// ofstream out (__fname + ".out"); 
// #define cin in 
// #define cout out


void solve(){
	int n, k;
    cin >> n >> k;
    string s;
    cin >> s;
    int rs = INT_MAX;
    vector<char> q = {'J', 'O', 'I'};
    for(int i = 0; i < n - k * 3 + 1; i++){
        vector<int> a = {k, k, k};
        for(int j = i; j < n; j++){
            if(a[0]){
                if(s[j] == q[0]){
                    a[0]--;
                }
                continue;
            }
            else if(a[1]){
                if(s[j] == q[1]){
                    a[1]--;
                }
                continue;
            }
            else if(a[2]){
                if(s[j] == q[2]){
                    a[2]--;
                }
                else continue;
            }
            if(!a[0] && !a[1] && !a[2]){
                rs = min(rs, j - i - (k * 3) + 1);
                break;
            }
        }
    }
    if(rs == INT_MAX){
        cout << -1 << '\n';
    }
    else cout << rs << '\n';
}


int main()
{   
    ios_base::sync_with_stdio(0); cin.tie(0); ct(fixed); ct(setprecision(10)); 
    // int t;
    // cin >> t;
    // while(t--)
        solve();
    return 0;
}

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 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 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 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 6 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 17 ms 324 KB Output is correct
22 Correct 14 ms 212 KB Output is correct
23 Correct 5 ms 320 KB Output is correct
24 Correct 14 ms 212 KB Output is correct
25 Correct 15 ms 324 KB Output is correct
26 Correct 16 ms 324 KB Output is correct
27 Correct 14 ms 320 KB Output is correct
28 Correct 14 ms 212 KB Output is correct
29 Correct 14 ms 320 KB Output is correct
30 Correct 14 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 9 ms 212 KB Output is correct
33 Correct 5 ms 324 KB Output is correct
34 Correct 5 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct

Subtask #3
0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 6 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 17 ms 324 KB Output is correct
22 Correct 14 ms 212 KB Output is correct
23 Correct 5 ms 320 KB Output is correct
24 Correct 14 ms 212 KB Output is correct
25 Correct 15 ms 324 KB Output is correct
26 Correct 16 ms 324 KB Output is correct
27 Correct 14 ms 320 KB Output is correct
28 Correct 14 ms 212 KB Output is correct
29 Correct 14 ms 320 KB Output is correct
30 Correct 14 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 9 ms 212 KB Output is correct
33 Correct 5 ms 324 KB Output is correct
34 Correct 5 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 12 ms 608 KB Output is correct
37 Correct 14 ms 608 KB Output is correct
38 Correct 12 ms 608 KB Output is correct
39 Execution timed out 2067 ms 608 KB Time limit exceeded
40 Halted 0 ms 0 KB -