oj.uz

답안 #208090

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
208090 2020-03-10T02:00:33 Z w4123 JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 24 ms 1792 KB 
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
    int n, k;
    cin >> n >> k;
    string s;
    cin >> s;
    vector<int> v[3];
    for (int i = 0; i != n; i++)
    {
        if (s[i] == 'J')
        {
            v[0].push_back(i);
        }
        else if (s[i] == 'O')
        {
            v[1].push_back(i);
        }
        else
        {
            v[2].push_back(i);
        }
    }
    int res = 999999999;
    for (int i = 0; i != v[0].size(); i++)
    {
        if (i + k - 1 >= v[0].size())break;
        auto p = lower_bound(v[1].begin(), v[1].end(), v[0][i + k - 1]) - v[1].begin();
        if (p + k - 1 >= v[1].size())break;
        auto q = lower_bound(v[2].begin(), v[2].end(), v[1][p + k - 1]) - v[2].begin();
        if (q + k - 1 >= v[2].size())break;
        int ans = v[2][q + k - 1] - v[0][i] + 1 - 3 * k;
        res = min(res, ans);
    }
    cout << (res == 999999999 ? -1 : res);
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i != v[0].size(); i++)
                     ~~^~~~~~~~~~~~~~
ho_t2.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (i + k - 1 >= v[0].size())break;
             ~~~~~~~~~~^~~~~~~~~~~~~~
ho_t2.cpp:33:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (p + k - 1 >= v[1].size())break;
             ~~~~~~~~~~^~~~~~~~~~~~~~
ho_t2.cpp:35:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (q + k - 1 >= v[2].size())break;
             ~~~~~~~~~~^~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 380 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct

Subtask #3
87.0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 380 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 22 ms 1408 KB Output is correct
37 Correct 24 ms 1728 KB Output is correct
38 Correct 24 ms 1776 KB Output is correct
39 Correct 22 ms 1792 KB Output is correct
40 Correct 19 ms 1760 KB Output is correct
41 Correct 21 ms 1776 KB Output is correct
42 Correct 24 ms 1664 KB Output is correct
43 Correct 12 ms 1280 KB Output is correct
44 Correct 14 ms 1264 KB Output is correct
45 Correct 17 ms 1792 KB Output is correct
46 Correct 18 ms 1660 KB Output is correct
47 Correct 17 ms 1792 KB Output is correct
48 Correct 17 ms 1792 KB Output is correct
49 Correct 13 ms 1160 KB Output is correct
50 Correct 17 ms 1664 KB Output is correct
51 Correct 17 ms 1664 KB Output is correct
52 Correct 16 ms 1348 KB Output is correct
53 Correct 17 ms 1732 KB Output is correct
54 Correct 17 ms 1792 KB Output is correct
55 Correct 17 ms 1792 KB Output is correct
56 Correct 16 ms 1792 KB Output is correct