답안 #701058

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
701058 2023-02-19T22:34:35 Z Richem JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
73 ms 3172 KB
#include <iostream>
#include <set>
using namespace std;

const int MAX_TAILLE = 2e5+42, INF = 1e9;

int taille, niveau;
string mot;

int cumul[MAX_TAILLE][3] = {0};

int dicho(int posDeb, int type) {
    int deb = posDeb, fin = taille-1;

    if(posDeb == -1 || cumul[taille][type] - cumul[posDeb][type] < niveau)
        return -1;

    while(deb < fin) {
        int milieu = (deb + fin) / 2;

        if(cumul[milieu+1][type] - cumul[posDeb][type] < niveau) {
            deb = milieu+1;
        }
        else {
            fin = milieu;
        }
    }

    return deb;
}

int main() {
    cin >> taille >> niveau;

    cin >> mot;

    for(int cur = 0; cur < taille; cur++) {
        if(mot[cur] == 'J') 
            cumul[cur+1][0]++;
        else if(mot[cur] == 'O') 
            cumul[cur+1][1]++;
        else
            cumul[cur+1][2]++;

        for(int type = 0; type < 3; type++) {
            cumul[cur+1][type] += cumul[cur][type];
        }
    }

    int rep = INF;

    for(int deb = 0; deb < taille; deb++) {
        int posCur = deb;
        bool bon = 1;

        for(int type = 0; type < 3; type++) {
            posCur = dicho(posCur, type);
            if(posCur == -1) 
                bon = 0;
        }

        if(bon) {
            rep = min(rep, posCur - deb - 3 * niveau + 1);
        }
    }

    if(rep == INF) {
        cout << "-1";
    }
    else {
        cout << rep;
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 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 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 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 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 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 240 KB Output is correct
23 Correct 1 ms 212 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 340 KB Output is correct
31 Correct 0 ms 212 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
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 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 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 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 240 KB Output is correct
23 Correct 1 ms 212 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 340 KB Output is correct
31 Correct 0 ms 212 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 67 ms 2788 KB Output is correct
37 Correct 73 ms 2916 KB Output is correct
38 Correct 73 ms 2916 KB Output is correct
39 Correct 60 ms 2916 KB Output is correct
40 Correct 36 ms 3152 KB Output is correct
41 Correct 54 ms 3172 KB Output is correct
42 Correct 68 ms 3156 KB Output is correct
43 Correct 17 ms 2148 KB Output is correct
44 Correct 24 ms 2508 KB Output is correct
45 Correct 28 ms 3148 KB Output is correct
46 Correct 32 ms 3052 KB Output is correct
47 Correct 29 ms 3156 KB Output is correct
48 Correct 29 ms 3152 KB Output is correct
49 Correct 19 ms 2148 KB Output is correct
50 Correct 28 ms 3052 KB Output is correct
51 Correct 30 ms 3152 KB Output is correct
52 Correct 11 ms 3044 KB Output is correct
53 Correct 12 ms 3052 KB Output is correct
54 Correct 30 ms 3172 KB Output is correct
55 Correct 15 ms 3044 KB Output is correct
56 Correct 7 ms 3052 KB Output is correct