제출 #637461

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
637461		Benmath	Election (BOI18_election)	C++14	0 / 100	11 ms	312 KiB

election

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
string s;
cin>>s;
int q;
cin>>q;
while(q--){
   int l,r;
   cin>>l>>r;
   l--;
   r--;
   vector<int>v1;
   vector<int>v2;
   int ro=0;
   for(int i=l;i<=r;i++){
      if(s[i]=='C'){
         if(i!=l and s[i-1]=='T'){
            v1.push_back(abs(ro));
            ro=0;
         }
         ro++;
      }else{
         
         ro--;
      }
   }
   if(s[r]=='T'){
      v1.push_back(abs(ro));
   }
   ro=0;
     for(int i=r;i>=l;i--){
      if(s[i]=='C'){
         if(i!=r and s[i+1]=='T'){
            v2.push_back(abs(ro));
            ro=0;
         }
         ro++;
      }else{
         
         ro--;
      }
   }
   if(s[l]=='T'){
      v2.push_back(abs(ro));
   }
   reverse(v2.begin(),v2.end());
   int ans=0;
   for(int i=0;i<v1.size();i++){
    
      ans=ans+max(v1[i],v2[i]);
   }
   cout<<ans<<endl;
}
}

컴파일 시 표준 에러 (stderr) 메시지

election.cpp: In function 'int main()':
election.cpp:51:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |    for(int i=0;i<v1.size();i++){
      |                ~^~~~~~~~~~

• Subtask 1: 0 / 28
• Subtask 2: 0 / 54
• Subtask 3: 0 / 18