Submission #565649

#	Time	Username	Problem	Language	Result	Execution time	Memory
565649		almothana05	Election (BOI18_election)	C++14	28 / 100	3062 ms	920 KiB

election

#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 (stderr)

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 / 28
• Subtask 2: 0 / 54
• Subtask 3: 0 / 18