답안 #954549

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
954549	2024-03-28T06:38:25 Z	irmuun	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	11 ms	3328 KB

ho_t2

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,k;
    cin>>n>>k;
    string s;
    cin>>s;
    vector<ll>v[3];
    for(ll i=0;i<n;i++){
        if(s[i]=='J') v[0].pb(i);
        if(s[i]=='O') v[1].pb(i);
        if(s[i]=='I') v[2].pb(i);
    }
    ll ans=1e9;
    for(ll i=k-1;i<v[0].size();i++){
        ll l=v[0][i-k+1];
        ll y=upper_bound(all(v[1]),v[0][i])-v[1].begin();
        if(y+k-1>=v[1].size()){
            continue;
        }
        y=v[1][y+k-1];
        y=upper_bound(all(v[2]),y)-v[2].begin();
        if(y+k-1>=v[2].size()){
            continue;
        }
        y=v[2][y+k-1];
        ans=min(ans,(n-3*k)-(l+(n-y-1)));
    }
    if(ans==1e9) ans=-1;
    cout<<ans;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:25:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(ll i=k-1;i<v[0].size();i++){
      |                  ~^~~~~~~~~~~~
ho_t2.cpp:28:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         if(y+k-1>=v[1].size()){
      |            ~~~~~^~~~~~~~~~~~~
ho_t2.cpp:33:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         if(y+k-1>=v[2].size()){
      |            ~~~~~^~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	456 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	604 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	456 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	604 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	456 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	368 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	352 KB	Output is correct
25	Correct	1 ms	356 KB	Output is correct
26	Correct	1 ms	360 KB	Output is correct
27	Correct	1 ms	356 KB	Output is correct
28	Correct	1 ms	360 KB	Output is correct
29	Correct	0 ms	360 KB	Output is correct
30	Correct	1 ms	360 KB	Output is correct
31	Correct	1 ms	360 KB	Output is correct
32	Correct	1 ms	360 KB	Output is correct
33	Correct	1 ms	656 KB	Output is correct
34	Correct	0 ms	356 KB	Output is correct
35	Correct	0 ms	360 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	456 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	604 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	456 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	368 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	352 KB	Output is correct
25	Correct	1 ms	356 KB	Output is correct
26	Correct	1 ms	360 KB	Output is correct
27	Correct	1 ms	356 KB	Output is correct
28	Correct	1 ms	360 KB	Output is correct
29	Correct	0 ms	360 KB	Output is correct
30	Correct	1 ms	360 KB	Output is correct
31	Correct	1 ms	360 KB	Output is correct
32	Correct	1 ms	360 KB	Output is correct
33	Correct	1 ms	656 KB	Output is correct
34	Correct	0 ms	356 KB	Output is correct
35	Correct	0 ms	360 KB	Output is correct
36	Correct	9 ms	2520 KB	Output is correct
37	Correct	11 ms	3040 KB	Output is correct
38	Correct	10 ms	3008 KB	Output is correct
39	Correct	10 ms	2996 KB	Output is correct
40	Correct	7 ms	3148 KB	Output is correct
41	Correct	8 ms	3028 KB	Output is correct
42	Correct	9 ms	3012 KB	Output is correct
43	Correct	5 ms	1968 KB	Output is correct
44	Correct	5 ms	2240 KB	Output is correct
45	Correct	7 ms	2968 KB	Output is correct
46	Correct	6 ms	2956 KB	Output is correct
47	Correct	7 ms	3028 KB	Output is correct
48	Correct	7 ms	3016 KB	Output is correct
49	Correct	4 ms	2004 KB	Output is correct
50	Correct	7 ms	3000 KB	Output is correct
51	Correct	7 ms	3180 KB	Output is correct
52	Correct	4 ms	2364 KB	Output is correct
53	Correct	4 ms	2896 KB	Output is correct
54	Correct	4 ms	3328 KB	Output is correct
55	Correct	3 ms	3292 KB	Output is correct
56	Correct	3 ms	3296 KB	Output is correct

답안 #954549

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