oj.uz

답안 #854110

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
854110 2023-09-26T07:23:20 Z TimDee Password (RMI18_password) C++17
0 / 100
 1 ms 444 KB 
//  Esti <3

//\
     šťastia pre nás :)
//   you're already the best
//             _
//   ^ ^      //
// >(O_O)<___//
//   \ __ __  \
//    \\ \\ \\\\
 
#include <bits/stdc++.h>
using namespace std;
 
//#pragma GCC optimize("O3","unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
 
#pragma GCC optimize("O3")
#pragma GCC target("popcnt")

using ll = long long;
//#define int long long
#define forn(i,n) for(int i=0; i<(n); ++i)
#define pb push_back
#define pi pair<int,int>
#define f first
#define s second 
#define vii(a,n) vector<int> a(n); forn(i,n) cin>>a[i];
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
 
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const int inf = 1e18;
const int mod = 998244353;
 
// \
\
:smiling_face_with_3_hearts: :smiling_face_with_3_hearts:  :smiling_face_with_3_hearts:  
 
//vidime sa veľmi skoro, moje slnko

string pass;

int query(string s);

void insert(string&s, int i, char c) {
    s+=c;
    for (int j=s.size()-1; j>i; --j) {
        swap(s[j],s[j-1]);
    }
}

string guess(int n, int s) {

    vector<int> cnt(26);
    for(char c='a'; c<='z'; ++c) {
        string s(n,c);
        int x = query(s);
        cnt[c-'a']=x;
    }
    vector<pi> v;
    forn(i,26) if (cnt[i]) v.pb({cnt[i],i});
    sort(all(v));
    int k=v.size();

    string ans(v[0].f,(char)('a'+v[0].s));

    for (int i=1; i<k; ++i) {
        char c = 'a'+v[i].s;
        int p=ans.size();
        int last = query(ans);
        while (p>=0 && v[i].f) {
            auto old = ans;
            insert(ans,p,c);
            int x = query(ans);
            if (x > last) {
                last = x;
                --v[i].f;
            } else {
                ans = old;
                --p;
            }
        }
        string tmp(v[i].f,c);
        ans = tmp+ans;
    }
    return ans;

}

Compilation message

password.cpp:3:1: warning: multi-line comment [-Wcomment]
    3 | //\
      | ^
password.cpp:9:1: warning: multi-line comment [-Wcomment]
    9 | //   \ __ __  \
      | ^
password.cpp:36:1: warning: multi-line comment [-Wcomment]
   36 | // \
      | ^
password.cpp:33:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   33 | const int inf = 1e18;
      |                 ^~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 440 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 444 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -