# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
251436 |
2020-07-21T09:13:41 Z |
lyc |
Password (RMI18_password) |
C++14 |
|
317 ms |
688 KB |
#include <bits/stdc++.h>
using namespace std;
#define TRACE(x) cerr << #x << " :: ";
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
int query(string Q);
string solve(vector<string>& vec, int l, int r) {
if (l == r) return vec[l];
int m = (l+r)>>1;
string x = solve(vec,l,m), y = solve(vec,m+1,r);
string S = "";
int i, j;
for (i = 0, j = 0; i < SZ(x) && j < SZ(y);) {
string T = S + y[j] + x.substr(i);
int q = query(T);
if (q == SZ(T)) S += y[j++];
else S += x[i++];
}
if (i < SZ(x)) S += x.substr(i);
if (j < SZ(y)) S += y.substr(j);
return S;
}
string guess(int N, int S) {
vector<string> vec;
FOR(i,0,S-1){
string s(N,'a'+i);
int freq = query(s);
vec.push_back(string(freq,'a'+i));
}
return solve(vec,0,SZ(vec)-1);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Guessed the password with 60 queries. |
2 |
Correct |
1 ms |
256 KB |
Guessed the password with 100 queries. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Guessed the password with 48 queries. |
2 |
Correct |
2 ms |
256 KB |
Guessed the password with 116 queries. |
3 |
Correct |
2 ms |
256 KB |
Guessed the password with 91 queries. |
4 |
Correct |
3 ms |
256 KB |
Guessed the password with 198 queries. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
34 ms |
376 KB |
Guessed the password with 3455 queries. |
2 |
Correct |
70 ms |
376 KB |
Guessed the password with 5024 queries. |
3 |
Correct |
65 ms |
504 KB |
Guessed the password with 6353 queries. |
4 |
Correct |
93 ms |
376 KB |
Guessed the password with 8694 queries. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Guessed the password with 60 queries. |
2 |
Correct |
1 ms |
256 KB |
Guessed the password with 100 queries. |
3 |
Correct |
1 ms |
256 KB |
Guessed the password with 48 queries. |
4 |
Correct |
2 ms |
256 KB |
Guessed the password with 116 queries. |
5 |
Correct |
2 ms |
256 KB |
Guessed the password with 91 queries. |
6 |
Correct |
3 ms |
256 KB |
Guessed the password with 198 queries. |
7 |
Correct |
34 ms |
376 KB |
Guessed the password with 3455 queries. |
8 |
Correct |
70 ms |
376 KB |
Guessed the password with 5024 queries. |
9 |
Correct |
65 ms |
504 KB |
Guessed the password with 6353 queries. |
10 |
Correct |
93 ms |
376 KB |
Guessed the password with 8694 queries. |
11 |
Correct |
130 ms |
636 KB |
Guessed the password with 13637 queries. |
12 |
Correct |
160 ms |
384 KB |
Guessed the password with 12460 queries. |
13 |
Correct |
198 ms |
384 KB |
Guessed the password with 14391 queries. |
14 |
Correct |
183 ms |
376 KB |
Guessed the password with 13938 queries. |
15 |
Correct |
156 ms |
504 KB |
Guessed the password with 15072 queries. |
16 |
Correct |
179 ms |
384 KB |
Guessed the password with 14153 queries. |
17 |
Correct |
140 ms |
636 KB |
Guessed the password with 16053 queries. |
18 |
Correct |
107 ms |
504 KB |
Guessed the password with 15190 queries. |
19 |
Correct |
202 ms |
392 KB |
Guessed the password with 16409 queries. |
20 |
Correct |
151 ms |
504 KB |
Guessed the password with 14248 queries. |
21 |
Correct |
205 ms |
540 KB |
Guessed the password with 16848 queries. |
22 |
Correct |
192 ms |
632 KB |
Guessed the password with 15316 queries. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Guessed the password with 60 queries. |
2 |
Correct |
1 ms |
256 KB |
Guessed the password with 100 queries. |
3 |
Correct |
1 ms |
256 KB |
Guessed the password with 48 queries. |
4 |
Correct |
2 ms |
256 KB |
Guessed the password with 116 queries. |
5 |
Correct |
2 ms |
256 KB |
Guessed the password with 91 queries. |
6 |
Correct |
3 ms |
256 KB |
Guessed the password with 198 queries. |
7 |
Correct |
34 ms |
376 KB |
Guessed the password with 3455 queries. |
8 |
Correct |
70 ms |
376 KB |
Guessed the password with 5024 queries. |
9 |
Correct |
65 ms |
504 KB |
Guessed the password with 6353 queries. |
10 |
Correct |
93 ms |
376 KB |
Guessed the password with 8694 queries. |
11 |
Correct |
130 ms |
636 KB |
Guessed the password with 13637 queries. |
12 |
Correct |
160 ms |
384 KB |
Guessed the password with 12460 queries. |
13 |
Correct |
198 ms |
384 KB |
Guessed the password with 14391 queries. |
14 |
Correct |
183 ms |
376 KB |
Guessed the password with 13938 queries. |
15 |
Correct |
156 ms |
504 KB |
Guessed the password with 15072 queries. |
16 |
Correct |
179 ms |
384 KB |
Guessed the password with 14153 queries. |
17 |
Correct |
140 ms |
636 KB |
Guessed the password with 16053 queries. |
18 |
Correct |
107 ms |
504 KB |
Guessed the password with 15190 queries. |
19 |
Correct |
202 ms |
392 KB |
Guessed the password with 16409 queries. |
20 |
Correct |
151 ms |
504 KB |
Guessed the password with 14248 queries. |
21 |
Correct |
205 ms |
540 KB |
Guessed the password with 16848 queries. |
22 |
Correct |
192 ms |
632 KB |
Guessed the password with 15316 queries. |
23 |
Correct |
247 ms |
568 KB |
Guessed the password with 23613 queries. |
24 |
Correct |
207 ms |
612 KB |
Guessed the password with 22227 queries. |
25 |
Correct |
240 ms |
688 KB |
Guessed the password with 23795 queries. |
26 |
Correct |
317 ms |
476 KB |
Guessed the password with 23333 queries. |
27 |
Correct |
316 ms |
588 KB |
Guessed the password with 23764 queries. |
28 |
Correct |
249 ms |
548 KB |
Guessed the password with 23044 queries. |
29 |
Correct |
273 ms |
416 KB |
Guessed the password with 23848 queries. |
30 |
Correct |
244 ms |
624 KB |
Guessed the password with 22507 queries. |