Merkkijono

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define IO ios_base::sync_with_stdio(0); cin.tie(0)
#define ff first
#define ss second
#define pb push_back
#define INF 2147483647
#define LINF (1LL<<61LL)
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, ll> pil;

string s;

int chars_between(int a, int b) {
  return abs(b-a)-1;
}

int Z = 26;
vector<int> mv;

void sw(int b, int a) {
  // b is actually the left point! s[b] > s[a]
  int pad = chars_between(a,b);
  int orig_b = b;
  // xxxBxxxxAxxx
  // pad = 4
  
  // Move to state =>
  // AxxxxxxBxxxx
  
  int shift1 = (Z-1) - a + 1;
  FOR(i,0,shift1) mv.pb(1);
  
  // A has to retain its place while shifting B next to it!
  while (b != (Z-1)) {
    mv.pb(1); mv.pb(2);
    b++;
  }
  
  // AxxxxxxxxxxB
  mv.pb(1);
  // BAxxxxxxxxxx
  mv.pb(2);
  // ABxxxxxxxxxx
  
  // Add the padding for // AxxxxBxxxxxx
  FOR(i,0,pad) mv.pb(1), mv.pb(2);
  // Shift A to the right place for xxxAxxxxBxxx
  FOR(i,0,orig_b) mv.pb(1);
}

int main() {
  IO; cin>>s;
  while (true) {
    bool swapped = false;
    FOR(b,0,Z) {
      FOR(a,b+1,Z) {
        if (s[b] > s[a]) {
          sw(b,a);
          swap(s[b], s[a]);
          swapped = true;
        }
      }
    }
    if (!swapped) break;
  }
  
  cout<<mv.size()<<"\n";
  for (int v : mv) {
    if (v == 1) cout<<"MOVE\n";
    else cout<<"SWAP\n";
  }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER