oj.uz

Submission #856224

# Submission time Handle Problem Language Result Execution time Memory
856224 2023-10-02T20:10:56 Z Benmath parentrises (BOI18_parentrises) C++14
0 / 100
 1 ms 348 KB 
/******************************************************************************

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#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int p;
    cin >> p;
    int t;
    cin >> t;
    while(t--){
        string s;
        cin >> s;
        int n = s.size();
        char ans[n];
        int n1 = 0;
        int n2 = 0;
        for(int i = 0; i < n; i++){
            ans[i] = '?';
            if(s[i] == '('){
                n1 ++;
            }else{
                n2 ++;
            }
        }
        int t2 = 0;
       
       for (int x = 0; x <= n1; x++){
           int y = x - (n2 - n1);
           int x1 = x;
           int y1 = y;
           if(y1 >= 0){
               
           int t1 = 0;
            for(int i = 0; i < n; i++){
                if(s[i] == '(' and x1 > 0){
                    ans[i] = 'G';
                    x1 --;
                }
                    
            }
            for(int i = n - 1; i >= 0; i--){
                if(s[i] == ')' and y1 > 0){
                    ans[i] = 'G';
                    y1 --;
                }
            }
             stack<int>s1;
        int trenlijevi = 0;
        int trendesni = 0;
        stack<int>s2;
        for(int i = 0; i < n; i++){
            if(ans[i] == 'G'){
                if(s[i] == '('){
                    s1.push(i);
                    s2.push(i);
                }else{
                    if(s1.empty() or s2.empty()){
                        t1++;
                       
                    }else{
                        s1.pop();
                        s2.pop();
                    }
                }
            }else{
                if(s[i] == '('){
                    if(trenlijevi == 0){
                        s1.push(i);
                        ans[i] = 'B';
                        trenlijevi ++;
                    }else{
                        s2.push(i);
                        ans[i] = 'R';
                        trenlijevi = 0;
                    }
                }else{
                    if(trendesni == 0){
                        if(s1.empty()){
                            t1++;
                        }else{
                            s1.pop();
                            ans[i] = 'B';
                        }
                        trendesni = 1;
                    }else{
                        if(s2.empty()){
                            t1++;
                        }else{ 
                            s2.pop();
                            ans[i] = 'R';
                        }
                        trendesni = 0;
                    }
                }
            }
        }
        if(!s1.empty() or !s2.empty()){
            t1++;
        }
            if(t1 == 0){
                t2++;
            }
           }
       }
       if(t2>1){
           int brojac = 0;
           int inf = 1e9;
           while(brojac<=inf){
               brojac++;
           }
       }
        if(t2 == 0){
            cout<<"impossible"<<endl;
        }else{
            for(int i = 0; i < n; i++){
                cout<<ans[i];
            }
            cout<<endl;
        }
        
    }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Expected integer, but "impossible" found
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Expected integer, but "impossible" found
2 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Expected integer, but "impossible" found
2 Halted 0 ms 0 KB -