Submission #286928

#	Time	Username	Problem	Language	Result	Execution time	Memory
286928		crossing0ver	Password (RMI18_password)	C++17	0 / 100	26 ms	640 KiB

password

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define vi vector<int>
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;

int m;
string suf,pref;
int query(string str);
string guess(int n, int s) {
	string pref,P;
	for (int i = 1; i <= n; i++) {
		int len = suf.size();
		char LAST = ((int)pref.size() ? pref.back() : 'a');
		int cur = len;
		for (int z = 1; z + len <= n; z++) {
			bool flag = 0;
		for (char c = 'a'; c < 'a' + s; c++) {
			P = pref + c;
			P += suf;
			int F = query(P);
			if (F > cur) {
				LAST = c;
				pref += c;
				cur = F;
				flag  = 1;
				break;
			}
		}
		if (flag == 0) break;
		}
		reverse(all(suf));
		suf+=LAST;
		reverse(all(suf));
		pref.pop_back();
	}
	return suf;
}
/*
main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

}*/

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20