Submission #633477

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
633477	2022-08-22 14:25:16	Ooops_sorry	Homework (CEOI22_homework)	C++14	100 / 100	141 ms	126460 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
mt19937 rnd(51);
#define ll long long
#define pb push_back
#define ld long double
const int INF = 1e9;
string s;
vector<int> go;
int n;
int solve(int l, int r) {
    if (s[l] == '?') {
        return 1;
    }
    int i = go[l + 3];
    if (s[l + 1] == 'a') {
        return min(solve(l + 4, i - 1), solve(i + 1, r - 1));
    } else {
        return solve(l + 4, i - 1) + solve(i + 1, r - 1);
    }
}
int solve2(int l, int r) {
    if (s[l] == '?') {
        return 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