oj.uz

Submission #464412

# Submission time Handle Problem Language Result Execution time Memory
464412 2021-08-13T07:08:51 Z fuad27 Password (RMI18_password) C++14
0 / 100
 138 ms 408 KB 
#include<bits/stdc++.h>
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 = "";
	int pref = 0;
	bool check = false;
	rep(i, 0, n-1) {
		ans+="a";
		for(char c = 'a';c<'a' + s;c++) {
			ans[i] = c;
			int g = query(ans);
			if(g >= i+1) {
				check = true;
				pref = g;
				break;
			}
		}
	}
	return ans;
}

Compilation message

password.cpp: In function 'std::string guess(int, int)':
password.cpp:21:6: warning: variable 'pref' set but not used [-Wunused-but-set-variable]
   21 |  int pref = 0;
      |      ^~~~
password.cpp:22:7: warning: variable 'check' set but not used [-Wunused-but-set-variable]
   22 |  bool check = false;
      |       ^~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 200 KB Returned early from guess() after 187 queries.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Returned early from guess() after 77 queries.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 138 ms 408 KB Returned early from guess() after 11504 queries.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 200 KB Returned early from guess() after 187 queries.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 200 KB Returned early from guess() after 187 queries.
2 Halted 0 ms 0 KB -