답안 #734901

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
734901	2023-05-03T08:35:03 Z	rahidilbayramli	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	14 ms	2000 KB

ho_t2

#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define vl vector<ll>
#define sl set<ll>
#define pb push_back
#define all(v) v.begin(), v.end()
#define f first
#define s second
#define ld long double
using namespace std;
int main()
{
    int n, i, j, k, sz = INT_MAX, o;
    string s;
    cin >> n >> k;
    cin >> s;
    vector<int>J, O, I;
    for(i = 0; i < n; i++)
    {
        if(s[i] == 'J')    J.pb(i);
        else    if(s[i] == 'O')    O.pb(i);
        else    I.pb(i);
    }
    for(j = k - 1; j < J.size(); j++)
    {
        o = upper_bound(all(O), J[j]) - O.begin();
        if(o + k - 1 >= O.size())    continue;
        o += (k - 1);
        i = upper_bound(all(I), O[o]) - I.begin();
        if(i + k - 1 >= I.size())    continue;
        i += (k - 1);
        sz = min(sz, I[i] - J[j-k+1]+1);
    }
    if(sz == INT_MAX)    cout << "-1\n";
    else    cout << sz - k * 3 << "\n";
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(j = k - 1; j < J.size(); j++)
      |                    ~~^~~~~~~~~~
ho_t2.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         if(o + k - 1 >= O.size())    continue;
      |            ~~~~~~~~~~^~~~~~~~~~~
ho_t2.cpp:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         if(i + k - 1 >= I.size())    continue;
      |            ~~~~~~~~~~^~~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 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	1 ms	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 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	1 ms	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	304 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	300 KB	Output is correct
22	Correct	1 ms	300 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	300 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	300 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	300 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	300 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 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	1 ms	304 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	304 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	300 KB	Output is correct
22	Correct	1 ms	300 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	300 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	300 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	300 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	300 KB	Output is correct
36	Correct	13 ms	1472 KB	Output is correct
37	Correct	14 ms	1820 KB	Output is correct
38	Correct	13 ms	1936 KB	Output is correct
39	Correct	13 ms	1860 KB	Output is correct
40	Correct	11 ms	1900 KB	Output is correct
41	Correct	13 ms	1940 KB	Output is correct
42	Correct	13 ms	1824 KB	Output is correct
43	Correct	7 ms	1244 KB	Output is correct
44	Correct	9 ms	1472 KB	Output is correct
45	Correct	10 ms	1984 KB	Output is correct
46	Correct	10 ms	1992 KB	Output is correct
47	Correct	11 ms	1980 KB	Output is correct
48	Correct	12 ms	2000 KB	Output is correct
49	Correct	7 ms	1208 KB	Output is correct
50	Correct	12 ms	1760 KB	Output is correct
51	Correct	12 ms	1728 KB	Output is correct
52	Correct	7 ms	1468 KB	Output is correct
53	Correct	8 ms	1744 KB	Output is correct
54	Correct	8 ms	1988 KB	Output is correct
55	Correct	7 ms	1884 KB	Output is correct
56	Correct	6 ms	1888 KB	Output is correct

답안 #734901

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 12.0 / 12.0

Subtask #3 87.0 / 87.0

Subtask #1
1.0 / 1.0

Subtask #2
12.0 / 12.0

Subtask #3
87.0 / 87.0