oj.uz

Submission #565649

# Submission time Handle Problem Language Result Execution time Memory
565649 2022-05-21T08:11:21 Z almothana05 Election (BOI18_election) C++14
28 / 100
 3000 ms 920 KB 
#include<bits/stdc++.h>
#define mod 1000000007
//////////////////////////////////////////////////////////
#define inf 100000000000000000
using namespace std;
int num[300000];
int main(){
   ios_base::sync_with_stdio(false);
    cin.tie(NULL);
   int menge , numm , nummer , que;
   string s;
   cin >> menge >> s;
   cin >> que;
   int erg;
   while(que--){
      erg = 0;
      cin >> numm >> nummer;
      numm--;
      nummer--;
      int t = 0 , c = 0;
      for(int i = numm ; i <= nummer ; i++){
         if(s[i] == 'T'){
            t++;
         }
         else{
            c++;
         }
         if(t > c){
            num[i] = 1;
            erg++;
            t--;
         }
      }
      t = 0;
      c = 0;
      for(int i = nummer; i >= numm ; i--){
         if(num[i] == 1){
            continue;
         }
         if(s[i] == 'T'){
            t++;
         }
         else{
            c++;
         }
         if(t > c){
            num[i] = 1;
            erg++;
            t--;
         }
      }
      cout << erg << "\n";
      for(int i = 0 ; i < s.size() ; i++){
         num[i] = 0;
      }
   }
}

Compilation message

election.cpp: In function 'int main()':
election.cpp:53:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |       for(int i = 0 ; i < s.size() ; i++){
      |                       ~~^~~~~~~~~~

Subtask #1
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 8 ms 340 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 4 ms 340 KB Output is correct

Subtask #2
0 / 54.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 8 ms 340 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Execution timed out 3062 ms 920 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 8 ms 340 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Execution timed out 3062 ms 920 KB Time limit exceeded
7 Halted 0 ms 0 KB -