Submission #139216

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
139216	2019-07-31 12:18:15	mlyean00	parentrises (BOI18_parentrises)	C++17	56 / 100	1053 ms	4272 KiB

parentrises

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#ifdef DEBUG
#include "debug.hpp"
#else
#pragma GCC optimize("Ofast")
#define trace(...)
#include <bits/stdc++.h>
#define endl '\n'
#endif
using namespace std;
const int MOD = 1'000'000'007;
string rgb_string(string const& s) {
    int n = s.length();
    vector<bool> red(n), blue(n);
    {
        stack<int> st;
        for (int i = 0; i < n; ++i) {
            if (s[i] == '(') {
                st.push(i);
            } else if (s[i] == ')') {
                if (!st.empty()) {
                    red[i] = true;
                    red[st.top()] = true;
                    st.pop();
                }
            }
        }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 6 / 6
• Subtask 4: 28 / 28
• Subtask 5: 6 / 6
• Subtask 6: 0 / 16
• Subtask 7: 0 / 28