Submission #1115034

#	Time	Username	Problem	Language	Result	Execution time	Memory
1115034		AdamGS	JJOOII 2 (JOI20_ho_t2)	C++17	0 / 100	1 ms	336 KiB

ho_t2

#include <bits/stdc++.h>
using namespace std;

int n, k;
string wzor, word;

int min_dlug(int ind){
    int dlugosc = 0, ind_pomoc = 1, min_dlugosc = 200001, druga_dlugosc = 200001;
    bool nie_wywolane = true;
    while(ind < n){
        ind++;
        if(nie_wywolane && ind_pomoc > k && word[ind] == 'J'){
            nie_wywolane = false;
            druga_dlugosc = min_dlug(ind);
        }
        if(word[ind] == wzor[ind_pomoc]){
            ind_pomoc++;
            if(ind_pomoc == k * 3){
                return min(dlugosc, druga_dlugosc);
            }
        }else{
            dlugosc++;
        }
    }
    if(nie_wywolane){
        druga_dlugosc = -1;
    }
    return min(-1, druga_dlugosc);

}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> k;
    cin >> word;
    for(int i = 0; i < k; i++){
        wzor += "J";
    }
    for(int i = 0; i < k; i++){
        wzor += "O";
    }
    for(int i = 0; i < k; i++){
        wzor += "I";
    }
    int index_1 = 0;
    while(word[index_1] != 'J'){
        index_1++;
    }
    cout << min_dlug(index_1);
}

Compilation message (stderr)

ho_t2.cpp: In function 'int min_dlug(int)':
ho_t2.cpp:8:37: warning: unused variable 'min_dlugosc' [-Wunused-variable]
    8 |     int dlugosc = 0, ind_pomoc = 1, min_dlugosc = 200001, druga_dlugosc = 200001;
      |                                     ^~~~~~~~~~~

• Subtask 1: 0 / 1
• Subtask 2: 0 / 12
• Subtask 3: 0 / 87