Submission #1174301

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174301	2025-03-26 17:43:41	heeheeheehaaw	Homework (CEOI22_homework)	C++20	100 / 100	59 ms	38680 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int n, x;
string s;
pair<int, int> solve()
{
    if(s[x++] == '?') return {1, n};
    char c = s[x];
    x += 3;
    pair<int, int> a = solve();
    x++;
    pair<int, int> b = solve();
    x++;
    if(c == 'i')
    {
        return {min(a.first, b.first), a.second + b.second - n - 1};
    }
    else
    {
        return {a.first + b.first, max(a.second, b.second)};
    }
}
int main()
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 30 / 30
• Subtask 5: 34 / 34