Submission #682907

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
682907	2023-01-17 08:35:08	nutella	Homework (CEOI22_homework)	C++17	100 / 100	169 ms	170812 KiB

Main

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// Virtual participation 10:40-15:40 17.01.2023
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    string s;
    cin >> s;
    int n = s.size();
    vector<int> stk;
    vector<int> bracket(n, -1), comma(n, -1);
    int cnt = count(s.begin(), s.end(), '?');
    for (int i = 0; i < n; ++i) {
        if (s[i] == ')') {
            int p = stk.back();
            stk.pop_back();
            bracket[p] = i, bracket[i] = p;
            if (s[i - 1] == ')') {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 30 / 30
• Subtask 5: 34 / 34