Submission #63024157

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#include<bits/stdc++.h>
 
#define int long long
 
#define vi vector<int>
#define vvi vector<vi>
#define f(i,n) for(int i=0; i<n; i++)
#define rf(i,n) for(int i=n-1; i>=0; i++)
#define all(v) v.begin(),v.end()
#define mxe(v) *max_element(all(v))
#define mne(v) *min_element(all(v))
#define srt(v) sort(all(v))
#define Error(x...) { cout << "(" << #x << ")" << " = ( "; printIt(x); }
 
using namespace std;
 
void printv(vi v){ for(auto val: v) cout << val << ' '; cout << '\n';}
void prints(vector<string> v){ for(auto val: v) cout << val << ' '; cout << '\n';}
void solve(){
    string s;
 
 
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#include<bits/stdc++.h>
 
#define int long long
 
#define vi vector<int>
#define vvi vector<vi>
#define f(i,n) for(int i=0; i<n; i++)
#define rf(i,n) for(int i=n-1; i>=0; i++)
#define all(v) v.begin(),v.end()
#define mxe(v) *max_element(all(v))
#define mne(v) *min_element(all(v))
#define srt(v) sort(all(v))
#define Error(x...) { cout << "(" << #x << ")" << " = ( "; printIt(x); }
 
using namespace std;
 
void printv(vi v){ for(auto val: v) cout << val << ' '; cout << '\n';}
void prints(vector<string> v){ for(auto val: v) cout << val << ' '; cout << '\n';}

void solve(){
    string s;
    cin >> s;
    int n = s.length();
    bool flag = 0;
    string res = s;
    
    for(int i = n - 1; i >= 0; i--)
    {
        if(flag && s[i] == 'W')
        {
            res[i] = 'A';
            res[i+1] = 'C';
        }
        else if(i > 0 && s[i] == 'A' && s[i - 1] == 'W')
        {
            flag = 1;
            res[i] = 'C';
            res[i-1] = 'A';
        }
        else
        {
            flag = 0;
        }
    }
    cout<<res<<endl;
}


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t = 1;
    while(t--) solve();
}

Submission Info

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