Tulkki

input/code.cpp: In function 'int main()':
input/code.cpp:63:14: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   63 |       if(pos != string::npos){
      |          ~~~~^~~~~~~~~~~~~~~
input/code.cpp:105:14: warning: 'op' may be used uninitialized in this function [-Wmaybe-uninitialized]
  105 |         else if(op == 3) {
      |              ^~

#include <bits/stdc++.h>

using namespace std;

// read from file instead of console:
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);

const int M = 1000000007;
typedef long long ll;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<vector<vector<int>>> vvvi;
typedef pair<int, int> pi;
typedef queue<int> qi;
typedef stack<int> si;
typedef priority_queue<int> pqi;
typedef deque<int> dqi;
typedef unordered_set<int> seti;
typedef unordered_map<int,int> mapi;
typedef vector<long long> vll;
typedef vector<vector<long long>> vvll;
typedef vector<vector<vector<long long>>> vvvll;
typedef pair<long long, long long> pll;
typedef queue<long long> qll;
typedef stack<long long> sll;
typedef priority_queue<long long> pqll;
typedef deque<long long> dqll;
typedef unordered_set<long long> setll;
#define loop(i, a, b) for (int i = a; i < b; i++)
#define rloop(i, a, b) for (int i = a; i > b; i--)
#define each(a, c) for (auto a : c)
#define all(x) x.begin(), x.end()
#define PI M_PI
#define PB push_back
#define P push
#define POB pop_back
#define F first
#define S second
#define sz size()
#define R1(a) int a; cin >> a
#define R2(a, b) int a,b; cin >> a >> b
#define R3(a, b, c) int a,b,c; cin >> a >> b >> c
#define R4(a, b, c, d) int a,b,c,d; cin >> a >> b >> c >> d
#define WS(a) cout << a << " "
#define WN(a) cout << a << "\n"
#define WNL cout << "\n"

int x[26];
vi r;
// {resume position, count}
stack<pi> par;
unordered_map<string, int> kwmap = {{"PRINT", 0}, {"INCREASE",1}, {"CLEAR", 2}, {"REPEAT",3}};

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    string line;
    while(getline(cin, line)){
      int pos = line.find('#');
      if(pos != string::npos){
        line = line.substr(0,pos);
      }
      istringstream iss(line);
      string kw;
      while(iss >> kw){
        if(kw == "TIMES" || kw == "(") r.PB(67);
        if(kwmap.count(kw)) r.PB(27+kwmap[kw]);
        else if(kw == ")") r.PB(26);
        else r.PB(kw.at(0)-'A');
      }
    }
    int n = r.sz;
    int op;
    int i = 0;
    int norun = 0;
    while(i < n){
      if(r[i] >= 27) op = r[i] - 27;
      else if(r[i] == 26) {
        pi p = par.top();
        par.pop();
        int idx = p.F;
        int c = p.S;
        if(c > 0){
          i = idx;
          par.push({idx, c-1});
        }
        if(c == -1) norun--;
      }else{
        int var = r[i];
        if(norun) continue;
        if(op == 0){

            cout << x[var] << " ";
        }
        else if(op == 1){
            x[var]++;
        }
        else if(op == 2){

            x[var] = 0;
        }
        else if(op == 3) {
            int idx = i + 2;
            par.push({idx, x[var]-1});
            i = idx;
            if(x[var] == 0) norun++;
        }
      }
      i++;
    }
    

    return 0;
}

Test 1 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 7 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 8 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 9 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 10 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 11 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 12 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 13 (public)

Group: 3

Verdict: ACCEPTED

Test 14 (public)

Group: 3

Verdict: ACCEPTED

Test 15 (public)

Group: 3

Verdict: ACCEPTED

Test 16 (public)

Group: 3

Verdict: ACCEPTED

Test 17 (public)

Group: 3

Verdict: ACCEPTED

Test 18 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED