Submission #75099

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
75099	2018-09-08 10:30:27	Yehezkiel	Match (CEOI16_match)	C++11	37 / 100	2044 ms	944 KiB

match

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#include <bits/stdc++.h>
using namespace std;
const int MAXN=2000;
int n;
string input;
bool coba(int idx,stack<char> characters){
    for(int i = idx; i < n ;  i++) {
        if(!characters.empty() && characters.top() == input[i]) {
            characters.pop();
        } else {
            characters.push(input[i]);
        }            
    }
    return characters.empty();
}
bool possible(){
    stack <char> temp;
    return coba(0,temp);
}
string makeAns(){
    string ret="";
    stack <char> characters;
    for(int i = 0; i < n; i++) {
        characters.push(input[i]);
        if(characters.empty()||characters.top() != input[i]) {
            ret += "(";
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 0 / 63