답안 #702551

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
702551	2023-02-24T11:34:47 Z	guagua0407	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	11 ms	2012 KB

ho_t2

#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define ll long long
#define all(x) x.begin(),x.end()

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n,k;
    cin>>n>>k;
    string str;
    cin>>str;
    map<char,int> mp;
    mp['J']=0;
    mp['O']=1;
    mp['I']=2;
    vector<vector<int>> vec(3);
    for(int i=0;i<n;i++){
        vec[mp[str[i]]].push_back(i);
    }
    int ans=1e9;
    for(int i=0;i<=vec[0].size()-k;i++){
        int cur=vec[0][i+k-1];
        int pos=upper_bound(all(vec[1]),cur)-vec[1].begin();
        if(pos+k-1>=vec[1].size()) continue;
        cur=vec[1][pos+k-1];
        pos=upper_bound(all(vec[2]),cur)-vec[2].begin();
        if(pos+k-1>=vec[2].size()) continue;
        int fin=vec[2][pos+k-1];
        ans=min(ans,fin-vec[0][i]+1-3*k);
    }
    cout<<(ans==1e9?-1:ans);
    return 0;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<=vec[0].size()-k;i++){
      |                 ~^~~~~~~~~~~~~~~~~
ho_t2.cpp:27:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         if(pos+k-1>=vec[1].size()) continue;
      |            ~~~~~~~^~~~~~~~~~~~~~~
ho_t2.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         if(pos+k-1>=vec[2].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	316 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 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	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 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	316 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 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	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	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 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	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	316 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	1 ms	320 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	1 ms	340 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	316 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 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	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	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 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	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	316 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	1 ms	320 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	1 ms	340 KB	Output is correct
36	Correct	9 ms	1604 KB	Output is correct
37	Correct	11 ms	1824 KB	Output is correct
38	Correct	10 ms	1932 KB	Output is correct
39	Correct	10 ms	1960 KB	Output is correct
40	Correct	8 ms	1980 KB	Output is correct
41	Correct	10 ms	1964 KB	Output is correct
42	Correct	10 ms	1796 KB	Output is correct
43	Correct	5 ms	1268 KB	Output is correct
44	Correct	6 ms	1496 KB	Output is correct
45	Correct	7 ms	1996 KB	Output is correct
46	Correct	8 ms	2000 KB	Output is correct
47	Correct	8 ms	2004 KB	Output is correct
48	Correct	7 ms	2008 KB	Output is correct
49	Correct	5 ms	1284 KB	Output is correct
50	Correct	8 ms	1996 KB	Output is correct
51	Correct	7 ms	2000 KB	Output is correct
52	Correct	4 ms	1484 KB	Output is correct
53	Correct	5 ms	1740 KB	Output is correct
54	Correct	5 ms	2012 KB	Output is correct
55	Correct	4 ms	2012 KB	Output is correct
56	Correct	4 ms	2012 KB	Output is correct

답안 #702551

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