oj.uz

답안 #1069391

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069391 2024-08-21T21:14:10 Z BigBadBully COVID tests (CEOI24_covid) C++17
21.04 / 100
 6089 ms 344 KB 
// Online C++ compiler to run C++ program online
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
int n,t;
bool guess(int l,int r){
    cout << "Q ";
    for (int i = 0; i < n; i++)
    {
        if (i >= l && i <= r)
            cout << '1';
        else
            cout << '0';
    }
    cout << endl;
  
    char la;
    cin >> la;
    if (la == 'P')
    return 1;
    else
    return 0;
}
void calc(vector<bool>& mask, int l, int r)
{
    if (l==r)
    {
        mask[l] = 1;
        return;
    }
    int mid = l+r>>1;
    if (guess(l,mid))
        calc(mask,l,mid);
    if (guess(mid+1,r))
        calc(mask,mid+1,r);
}
void linear(vector<bool>&mask,int mile)
{
    int prev = 0;
    while(prev<n)
    {
        if (guess(prev,min(n-1,prev+mile)))
            for (int i = prev;i <= min(n-1,prev+mile); i++)
                if (guess(i,i))
                    mask[i] = 1;
        prev = min(n,prev+mile+1);
    }
    
    
}
signed main() {
    double p;
    ios::sync_with_stdio(0);
    cin >> n >> p >> t;
    double tte = 1/p;
    int mile = (int)tte;
    
    while(t--)
    {
        
        int prev = 0;
        vector<bool> mask(n,0);
        if (mile < 34)
        {
            linear(mask,mile);
        }
       /*else if (mile < 34) 
        {
            calc(mask,0,n-1);
        }*/
        else
        while(prev < n)
        {
            int l = prev, r = min(n-1,prev+max(4ll,mile));
            if (!guess(l,r))
            {
                prev = r+1;
                continue;
            }
            while (r-l>1)
            {
                int mid = l+r>>1;
                if (guess(prev,mid))
                    r = mid;
                else
                    l = mid;
            }
            if (guess(l,l))
            {
                mask[l] = 1;
                prev = r;
            }
            else
            {
                mask[r] = 1;
                prev = r+1;
            }
        }
        cout << "A ";
        for (int i = 0; i < n; i++)
            cout << (char)(mask[i]+'0');
        cout << endl;
        char c;
        cin >> c;
        if (c=='C')
            continue;
        else
            break;
    }
}

Compilation message

Main.cpp: In function 'void calc(std::vector<bool>&, long long int, long long int)':
Main.cpp:33:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |     int mid = l+r>>1;
      |               ~^~
Main.cpp: In function 'int main()':
Main.cpp:84:28: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   84 |                 int mid = l+r>>1;
      |                           ~^~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 344 KB Output is correct
2 Correct 31 ms 344 KB Output is correct
3 Correct 33 ms 344 KB Output is correct
4 Correct 30 ms 344 KB Output is correct
5 Correct 39 ms 344 KB Output is correct
6 Correct 31 ms 344 KB Output is correct
7 Correct 25 ms 344 KB Output is correct
8 Correct 29 ms 344 KB Output is correct
9 Correct 35 ms 344 KB Output is correct
10 Correct 18 ms 344 KB Output is correct
11 Correct 31 ms 344 KB Output is correct
12 Correct 21 ms 344 KB Output is correct
13 Correct 39 ms 344 KB Output is correct
14 Correct 30 ms 344 KB Output is correct
15 Correct 23 ms 344 KB Output is correct
16 Correct 31 ms 344 KB Output is correct
17 Correct 21 ms 344 KB Output is correct

Subtask #2
11.040000003 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 344 KB Output is correct (P=0.001, F=15.1, Q=11.6) -> 90.00 points
2 Correct 384 ms 344 KB Output is correct (P=0.005256, F=51.1, Q=52.3) -> 82.27 points
3 Correct 695 ms 344 KB Output is correct (P=0.011546, F=94.9, Q=103.5) -> 66.06 points
4 Correct 1485 ms 344 KB Output is correct (P=0.028545, F=191.5, Q=218.3) -> 57.70 points
5 Correct 4670 ms 344 KB Output is correct (P=0.039856, F=246.3, Q=686.6) -> 11.04 points
6 Correct 4922 ms 344 KB Output is correct (P=0.068648, F=366.2, Q=723.3) -> 18.37 points
7 Correct 5324 ms 344 KB Output is correct (P=0.104571, F=490.3, Q=767.3) -> 27.61 points
8 Correct 5713 ms 344 KB Output is correct (P=0.158765, F=639.1, Q=842.6) -> 39.58 points
9 Correct 6089 ms 344 KB Output is correct (P=0.2, F=731.4, Q=903.5) -> 46.36 points