oj.uz

답안 #1114952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1114952 2024-11-19T20:34:46 Z AdamGS JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 7 ms 3036 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX=2*1e5+7;

int kolejnak[MAX];
int kolejnal[MAX];

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    int n, k;
    cin >> n >> k;

    string s;
    cin >> s;

    queue<int> indeksyj;
    queue<int> indeksyo;
    queue<int> indeksyi;

    queue<int> ostatnij;
    queue<int> ostatnio;

    for (int i=1; i<=n; i++){
        kolejnak[i] = n+1;
        kolejnal[i] = n+1;
    }

    kolejnak[n+1] = n+1;
    kolejnal[n+1] = n+1;

    for (int i=1; i<=n; i++){
        //cout << i << " " << kolejnal[2] << " " << ostatnij << endl;
        if (s[i-1]=='J'){
            indeksyj.push(i);
            if ((int)indeksyj.size()==k){
                kolejnak[indeksyj.front()] = i;
                indeksyj.pop();
            }
            ostatnij.push(i);
        }
        else if (s[i-1]=='O'){
            indeksyo.push(i);
            if ((int)indeksyo.size()==k){
                kolejnak[indeksyo.front()] = i;
                indeksyo.pop();
            }
            //cout << ostatnij << " " << i << endl;
            while (!ostatnij.empty()){
                kolejnal[ostatnij.front()] = i;
                ostatnij.pop();
            }
            ostatnio.push(i);
        }
        else{
            indeksyi.push(i);
            if ((int)indeksyi.size()==k){
                kolejnak[indeksyi.front()] = i;
                indeksyi.pop();
            }
            while (!ostatnio.empty()){
                kolejnal[ostatnio.front()] = i;
                ostatnio.pop();
            }
        }
    }
    
    int wyn=1e9, gdzieskoncze;

    for (int i=1; i<=n; i++){
        //cout << kolejnak[i] << " " << kolejnal[i] << " " << i << endl;
        if (s[i-1]=='J'){
            gdzieskoncze = kolejnak[i];
            gdzieskoncze = kolejnal[gdzieskoncze];
            //cout << i << " " << gdzieskoncze << endl;
            gdzieskoncze = kolejnak[gdzieskoncze];
            gdzieskoncze = kolejnal[gdzieskoncze];
            gdzieskoncze = kolejnak[gdzieskoncze];
            //cout << gdzieskoncze << endl;
            if (gdzieskoncze==n+1) continue;
            wyn = min(wyn, (gdzieskoncze-i-3*k+1));
        }
    }

    if (wyn==1e9) cout << "-1\n";
    else cout << wyn << "\n";

    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 508 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 508 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 504 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 504 KB Output is correct

Subtask #3
87.0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 508 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 504 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 504 KB Output is correct
36 Correct 6 ms 2012 KB Output is correct
37 Correct 5 ms 2268 KB Output is correct
38 Correct 6 ms 2436 KB Output is correct
39 Correct 5 ms 2268 KB Output is correct
40 Correct 5 ms 2268 KB Output is correct
41 Correct 5 ms 2268 KB Output is correct
42 Correct 7 ms 2268 KB Output is correct
43 Correct 3 ms 1616 KB Output is correct
44 Correct 4 ms 2012 KB Output is correct
45 Correct 6 ms 2268 KB Output is correct
46 Correct 5 ms 2328 KB Output is correct
47 Correct 5 ms 2500 KB Output is correct
48 Correct 5 ms 2328 KB Output is correct
49 Correct 4 ms 1756 KB Output is correct
50 Correct 5 ms 2432 KB Output is correct
51 Correct 5 ms 2328 KB Output is correct
52 Correct 7 ms 2804 KB Output is correct
53 Correct 5 ms 2796 KB Output is correct
54 Correct 4 ms 2268 KB Output is correct
55 Correct 4 ms 2780 KB Output is correct
56 Correct 3 ms 3036 KB Output is correct