답안 #870615

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
870615	2023-11-08T13:55:14 Z	Maite_Morale	JJOOII 2 (JOI20_ho_t2)	C++14	100 / 100	9 ms	5604 KB

ho_t2

#include<bits/stdc++.h>
#define F first
#define S second
#define MAX 500005
#define oo 1e18
#define mod 1000000007
#define fast_in ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);cout.setf(ios::fixed);cout.precision(0);
using namespace std;
typedef long long ll;
#define pll pair<ll , ll>
#define vll vector<ll>
#define vvll vector<vll>
#define vpll vector<pll>

ll n,k;
string a;
map<char,ll> mp;
vll v[5];ll d[MAX];
int main(){
    cin>>n>>k>>a;mp['J']=1;mp['O']=2;mp['I']=3;
    for(int i=0;i<n;i++){
        d[i]=v[mp[a[i]]].size();
        v[mp[a[i]]].push_back(i);
    }ll op=0,ip=0;ll ans=oo;
    for(int i=0;i<=v[1].size()-k;i++){
        op=max(op,v[1][i+k-1]+1);
        while(op<n-1 && a[op]!='O')op++;
        if(op==n || a[op]!='O')break;
        if(d[op]+k-1>=v[2].size())break;
        ip=max(ip,v[2][d[op]+k-1]+1);
        while(ip<n-1 && a[ip]!='I')ip++;
        if(ip==n || a[ip]!='I')break;
        if(d[ip]+k-1>=v[3].size())break;
        ans=min(ans,v[3][d[ip]+k-1]-v[1][i]+1-3*k);
    }if(ans==oo)ans=-1;
    cout<<ans;
return 0;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   25 |     for(int i=0;i<=v[1].size()-k;i++){
      |                 ~^~~~~~~~~~~~~~~
ho_t2.cpp:29:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         if(d[op]+k-1>=v[2].size())break;
      |            ~~~~~~~~~^~~~~~~~~~~~~
ho_t2.cpp:33:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         if(d[ip]+k-1>=v[3].size())break;
      |            ~~~~~~~~~^~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	444 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	444 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 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	348 KB	Output is correct
21	Correct	0 ms	444 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	756 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	444 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	444 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 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	348 KB	Output is correct
21	Correct	0 ms	444 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	756 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	444 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	7 ms	4556 KB	Output is correct
37	Correct	8 ms	5080 KB	Output is correct
38	Correct	8 ms	5184 KB	Output is correct
39	Correct	8 ms	5288 KB	Output is correct
40	Correct	7 ms	5332 KB	Output is correct
41	Correct	9 ms	5196 KB	Output is correct
42	Correct	9 ms	5268 KB	Output is correct
43	Correct	5 ms	4064 KB	Output is correct
44	Correct	5 ms	4176 KB	Output is correct
45	Correct	7 ms	5224 KB	Output is correct
46	Correct	7 ms	5288 KB	Output is correct
47	Correct	7 ms	5336 KB	Output is correct
48	Correct	7 ms	5268 KB	Output is correct
49	Correct	5 ms	4052 KB	Output is correct
50	Correct	7 ms	5212 KB	Output is correct
51	Correct	7 ms	5192 KB	Output is correct
52	Correct	6 ms	4808 KB	Output is correct
53	Correct	7 ms	5124 KB	Output is correct
54	Correct	6 ms	5600 KB	Output is correct
55	Correct	7 ms	5604 KB	Output is correct
56	Correct	6 ms	5604 KB	Output is correct

답안 #870615

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