oj.uz

Submission #870615

# Submission time Handle Problem Language Result Execution time Memory
870615 2023-11-08T13:55:14 Z Maite_Morale JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
 9 ms 5604 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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