Submission #464414

#	Time	Username	Problem	Language	Result	Execution time	Memory
464414		fuad27	Password (RMI18_password)	C++14	30 / 100	451 ms	276 KiB

password

#include<bits/stdc++.h>
// #include"grader.cpp"
using namespace std;
typedef long long ll;
typedef long double ld;
#define vii vector<pair<int, int>>
#define vi vector<int>
#define vl vector<long long>
#define vll vector<pair<long long, long long>>
#define mp make_pair
#define pb push_back
#define rep(i, a, b) for(int i = a;i<=b;i++)
#define f first
#define s second
#define FIO ios_base::sync_with_stdio(0);cin.tie(0);
#define start int tt;cin>>tt;rep(testcase, 1, tt)
#define print(k) cout<<"Case #"<<testcase<<": "<<k<<"\n";
#define endl "\n"
int query(string s);
string guess(int n,int s){
    string ans = "";
    for(int i=0;i<n;i++){
        bool check = false;
        for(int c=0;c<s;c++){
            char ch = 'a'+c;
            int pref = query((ch+ans));
            if(pref == i+1){
                ans = ch+ans;
                check = true;
                break;
            }
        }
        if(check)continue;
        for(int j=0;j<i;j++){
            for(int c=0;c<s;c++){
                char ch = 'a'+c;
                string tmp = ans.substr(0,j+1)+ch+ans.substr(j+1,n-j-1);
                int pref = query((tmp));
                if(pref == i+1){
                    ans = tmp;
                    check = true;
                    break;
                }
            }
            if(check)break;
        }
    }
    return ans;
}

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