oj.uz

Submission #1023797

# Submission time Handle Problem Language Result Execution time Memory
1023797 2024-07-15T06:42:06 Z Aurora JJOOII 2 (JOI20_ho_t2) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;// Hello world arsaoshe aneru nesi isods
const int mod = 1e9+7; const char nl = '\n'; typedef long long ll; const int N = 1e5 + 5 ;
#define ff first 
#define ss second

void void_code () { 
	ll n; cin >> n;ll k; cin >> k;
	string s; cin >> s;
	ll l = - 1, r = n ;
	for ( int i =0  ;i < n; i ++ ) { 
		if ( s [ i ] == 'J' ) {
			l = i ;
			break;
		}
	}
		for ( int i = n - 1; i >= 0 ; i -- ) { 
			if ( s [ i ] == 'I' ) {
				r = i ;
				break;
			}
		}
		
			
	ll cnt = 0 ;
	ll oh =  1;
	
	ll gov = 0 ;
	vector < char > v ;
	for ( int i = l ;i < r + 1 ; i ++ ) {
		if ( oh == 1 ) {
					if ( s [ i ] == 'J' ){
				cnt ++ ;
				v .push_back ( 'J' ) ;
			} 
			 if ( cnt == k ) {
				oh = 2;
				cnt = 0 ;
			}

			else if ( s [ i ] != 'J' ) {
			gov ++ ;	
			}
		}
		else if ( oh == 2 ) {
			 if ( s [ i ] == 'O' ){
				cnt ++ ;
				v .push_back ( 'O' ) ;
			}
			 if ( cnt == k ) {
				oh = 3;
				cnt = 0 ;
			}
			 
			else if ( s [ i ] != 'O' ){
			gov ++ ;	
			}
		}
		else if ( oh == 3 ) {
			 if ( s [ i ] == 'I' ){
				cnt ++ ;
				v .push_back ( 'I' ) ;
			}
			if ( cnt == k ) {
				oh = 3;
				cnt = 0 ;
				break;
			}
			 
			else if ( s [ i ] != 'I' ){
			gov ++ ;	
			} 
		}
	}
	ll ch = r - l + 1;
	
		if ( ! v . empty () && k * 1ll *  3 ==  v . size ()  ) 	
		cout << gov ;
		//~ cout << ch - v . size ();
	else  cout << -1 ;
	
	
	cout << nl << "gov = " << gov ;
	cout << nl;
	cout << "----------------" << nl;
		cout << gov 	;
		cout << nl << l << " " << r << nl;
		cout << nl;
		for ( int i = 0 ;i < v . size (); i++  ) {
			cout << v [ i ]  << " ";
		}
		
		cout << nl;
		for ( int i = l; i <= r ; i ++ ) {
			cout << s [ i ] << " ";
		}
}


signed main() {
    ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
    int t = 1;  //test 
    //~ cin >> t;
    while (t--)  void_code ();
    return 0;
}
//~ IIIOOOJIOOJOOIJJIJ
//~ JIOOJOOIJJI
//~ JOI
//~ IIIOOOJIOOJOOIJJIJ

Compilation message

ho_t2.cpp: In function 'void void_code()':
ho_t2.cpp:77:39: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |   if ( ! v . empty () && k * 1ll *  3 ==  v . size ()  )
      |                          ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
ho_t2.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |   for ( int i = 0 ;i < v . size (); i++  ) {
      |                    ~~^~~~~~~~~~~~~
ho_t2.cpp:75:5: warning: unused variable 'ch' [-Wunused-variable]
   75 |  ll ch = r - l + 1;
      |     ^~

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 87.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -