Submission #759742

#	Time	Username	Problem	Language	Result	Execution time	Memory
759742		vjudge1	Election (BOI18_election)	C++17	28 / 100	3050 ms	1388 KiB

election

///YOU WILL MAKE IT
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+7;
void solve(){
   int ta;cin>>ta;
   string s;cin>>s;
   int q;cin>>q;
   while(q--){
    int l,r;cin>>l>>r;
    l--;
    r--;
    string temp=s;
    int c=0,t=0,ans=0;
    for(int i=l;i<=r;i++){
        t+=(temp[i]=='T');
        c+=(temp[i]=='C');
        if(t>c){
            temp[i]='#';
            ans++;
            t--;
        }
    }
    c=0;
    t=0;
    for(int i=r;i>=l;i--){
        t+=(temp[i]=='T');
        c+=(temp[i]=='C');
        if(t>c){
            temp[i]='#';
            ans++;
            t--;
        }
    }
    cout<<ans<<endl;
   }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    int t=1;
   // cin>>t;
    while(t--){
        solve();
    }
}

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