제출 #1132723

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1132723		vako_p	Password (RMI18_password)	C++20	0 / 100	0 ms	420 KiB

password

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll int

int query(string str);

const int mxN = 1e5 + 5;
ll N,sz,cnt[mxN],cnt1[mxN];
string ss,s1;

pair<ll,ll> bins(char ch, ll l, ll r, ll val){
	ll val1 = cnt[ch - 'a'];
	while(r > l + 1){
		ll mid = l + (r - l) / 2;
		s1 = "";
		for(int i = 0; i < mid; i++) s1 += ss[i];
		for(int i = 1; mid + i <= N; i++) s1 += ch;
		ll ans = query(s1) - mid;
		if(ans > val){
			l = mid;
			val1 = ans;
		}
		else r = mid;
	}
	return {l, val1};
}

string guess(int n, int sz1){
	N = n;
	sz = sz1;
	for(int i = 0; i < sz; i++){
		ss = "";
		for(int j = 0; j < N; j++) ss += ('a' + i);
		cnt[i] = query(ss);
	}
	return "aaa";
//	ss = "";
//	for(int i = 0; i < cnt[0]; i++) ss += 'a';
//	for(int i = 1; i < sz; i++){
//		ll curr = 0;
//		ll l = 0, r = ss.size() + 1; 
//		for(int i = 0; i <= N; i++) cnt1[i] = 0;
//		while(curr < cnt[i]){
//			pair<ll,ll> x = bins('a' + i, l, r, curr);
////			cout << "current " << ss << "-- bins " << char('a' + i) << ' ' << l << ' ' << r << ' ' << curr << " ---> " << x.first << ' ' << x.second << endl;
//			cnt1[x.first] = x.second - curr;
//			curr = x.second;
//			r = x.first;
//		}
//		s1 = "";
//		for(int i1 = ss.size(); i1 >= 0; i1--){
//			if(i1 < ss.size()) s1 += ss[i1];
//			for(int j = 0; j < cnt1[i1]; j++) s1 += ('a' + i);
//		}
//		reverse(s1.begin(), s1.end());
//		ss = s1;
//	}
//	return ss;
}

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