Merkkijono

input/code.cpp: In function 'int main()':
input/code.cpp:14:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<s.size(); i++) {
                 ^
input/code.cpp:12:8: warning: variable 'bt' set but not used [-Wunused-but-set-variable]
   bool bt = true;
        ^
input/code.cpp:23:8: warning: unused variable 'aa' [-Wunused-variable]
   bool aa = false;
        ^

#include <bits/stdc++.h>
#define ll long long
 
using namespace std;
 
string s;
vector<int> ans;
 
int main() {
	cin >> s;
	while(true) {
		bool bt = true;
		bool ccc = true;
		for(int i=1; i<s.size(); i++) {
			if(s[i]<s[i-1]) {
				ccc = false;
				break;
			}
		}
		if(s[0]=='A'&&ccc) {
			break;
		}
		bool aa = false;
		for(int i=s.size()-2; i>=0; i--) {
			if(s[i]=='A')
				break;
			if(s[i]>s[i+1]&&s[i+1]!='A'&&s[i]!='A') {
				bt = false;
				char cha = s[i];
				while(s[0]!=cha) {
					s = s.substr(s.size()-1, 1)+s;
					s.pop_back();
					ans.push_back(0);
				}
				char a = s[0];
				s[0] = s[1];
				s[1] = a;
				ans.push_back(1);
				break;
			}
		}
			if(s[0]!='A') {	
					s = s.substr(s.size()-1, 1)+s;
					s.pop_back();
					ans.push_back(0);
			}
	}
	cout << ans.size() << "\n";
	for(auto u:ans)
		if(u)
			cout <<"SWAP\n";
		else
			cout <<"MOVE\n";
 
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED