Submission #341618

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
341618	2020-12-30 09:03:53	phathnv	Match (CEOI16_match)	C++11	37 / 100	2083 ms	748 KiB

match

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5 + 1;
const int AL = 26;
int n, answer[N];
string s;
void readInput(){
    cin >> s;
    n = s.size();
    s = '*' + s;
}
bool check(){
    stack <int> st;
    for(int i = 1; i <= n; i++)
        if (answer[i] != -1){
            if (answer[i] == 1)
                st.push(i);
            else if (!st.empty() && s[st.top()] == s[i])
                st.pop();
            else
                return 0;
        } else {
            if (!st.empty() && s[st.top()] == s[i])
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 0 / 63