oj.uz

Submission #862040

# Submission time Handle Problem Language Result Execution time Memory
862040 2023-10-17T12:19:16 Z Aiperiii parentrises (BOI18_parentrises) C++14
50 / 100
 130 ms 5192 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
signed main(){
    int p,t;
    cin>>p>>t;
    if(p==1){
        while(t--){
            string s,x="";
            cin>>s;
            stack <int> st;
            for(int i=0;i<s.size();i++){
                x+='.';
            }
            for(int i=0;i<s.size();i++){
                if(s[i]=='(')st.push(i);
                else{
                    if(st.size()!=0){
                        x[st.top()]='R';
                        x[i]='R';
                        st.pop();
                    }
                }
            }
            while(st.size()!=0)st.pop();
            for(int i=0;i<s.size();i++){
                if(s[i]=='(' && x[i]=='.')st.push(i);
                else if(s[i]==')'){
                    if(st.size()!=0){
                        x[st.top()]='B';
                        x[i]='G';
                        st.pop();
                    }
                }
            }
            while(st.size()!=0)st.pop();
            for(int i=s.size()-1;i>=0;i--){
                if(s[i]==')' && x[i]=='.')st.push(i);
                else if(s[i]=='(' && x[i]=='R'){
                    if(st.size()!=0){
                        x[st.top()]='B';
                        x[i]='G';
                        st.pop();
                    }
                }
            }
            bool flag=true;
            for(int i=0;i<x.size();i++){
                if(x[i]=='.')flag=false;
            }
            if(flag)cout<<x<<"\n";
            else cout<<"impossible\n";
        }
    }
}

Compilation message

parentrises.cpp: In function 'int main()':
parentrises.cpp:15:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |             for(int i=0;i<s.size();i++){
      |                         ~^~~~~~~~~
parentrises.cpp:18:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |             for(int i=0;i<s.size();i++){
      |                         ~^~~~~~~~~
parentrises.cpp:29:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |             for(int i=0;i<s.size();i++){
      |                         ~^~~~~~~~~
parentrises.cpp:51:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |             for(int i=0;i<x.size();i++){
      |                         ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 412 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 444 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 15 ms 588 KB Output is correct
17 Correct 4 ms 860 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 4 ms 604 KB Output is correct
20 Correct 4 ms 860 KB Output is correct
21 Correct 130 ms 2436 KB Output is correct
22 Correct 38 ms 5192 KB Output is correct
23 Correct 33 ms 2488 KB Output is correct
24 Correct 36 ms 3108 KB Output is correct
25 Correct 37 ms 5192 KB Output is correct

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -