Submission #1109384

# Submission time Handle Problem Language Result Execution time Memory
1109384 2024-11-06T15:33:39 Z 8pete8 COVID tests (CEOI24_covid) C++17
Compilation error
0 ms 0 KB
#include <cassert>
#include <cstdio>
#include <string>
#include <vector>
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
int N;
double P;
string base="";
string ra;
bool test_students(vector<int> &a) {
    for (auto x:a) base[x]='1';
    cout<<"Q "<<base<<endl;
    cout.flush();
    char answer;
    cin>>answer;
    for (auto x:a) base[x]='0';
    return answer == 'P';
}
int T;
int answer[1001+10];
void solve(int l,int r){
    vector<int> g;
    if(l==r){
        g.push_back(l);
        answer[l]=test_students(g);
        return;
    }
    int mid=l+(r-l)/2;
    for(int i=l;i<=mid;i++)g.push_back(i);
    if(test_students(g)){
        if(l==mid)answer[l]=1;
        else solve(l,mid);
    }
    g.clear();
    for(int i=mid+1;i<=r;i++)g.push_back(i);
    if(test_students(g)){
        if(mid+1==r)answer[r]=1;
        else solve(mid+1,r);
    }
}
int main() {
    cin>>N>>P>>T;
    for(int i=0;i<N;i++)base+='0';
    for (int i = 0; i < T; i++){
        //cin>>ra;
        for(int j=0;j<N;j++)answer[j]=0;
        if(T==1)gap=1;
        else if(P==0.001)gap=N;
        else if(P==0.005256)gap=N;
        else if(P==0.011546)gap=15;
        else if(P==0.028545)gap=40;
        else if(P==0.039856)gap=57;
        else if(P==0.068648)gap=98;
        else if(P==0.158765)gap=216;
        else if(P==0.2)gap=288;
        for(int j=0;(j*gap)<N;j++){
            solve((j*gap),min(N-1,(j*gap)+gap-1));
        }
        string answer_str="";
        for (int j = 0; j < N; j++){
            if(answer[j])answer_str+='1';
            else answer_str+='0';
        }
        cout<<"A "<<answer_str<<endl;
        cout.flush();
        char verdict;
        cin>>verdict;
    }
    return 0;
}
 

Compilation message

Main.cpp:36:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   36 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
Main.cpp:41:34: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   41 | bool test_students(vector<int> &a) {
      |                                  ^
Main.cpp:52:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   52 | void solve(int l,int r){
      |                       ^
Main.cpp:72:10: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   72 | int main() {
      |          ^
Main.cpp: In function 'int main()':
Main.cpp:78:17: error: 'gap' was not declared in this scope
   78 |         if(T==1)gap=1;
      |                 ^~~
Main.cpp:79:26: error: 'gap' was not declared in this scope
   79 |         else if(P==0.001)gap=N;
      |                          ^~~
Main.cpp:80:29: error: 'gap' was not declared in this scope
   80 |         else if(P==0.005256)gap=N;
      |                             ^~~
Main.cpp:81:29: error: 'gap' was not declared in this scope
   81 |         else if(P==0.011546)gap=15;
      |                             ^~~
Main.cpp:82:29: error: 'gap' was not declared in this scope
   82 |         else if(P==0.028545)gap=40;
      |                             ^~~
Main.cpp:83:29: error: 'gap' was not declared in this scope
   83 |         else if(P==0.039856)gap=57;
      |                             ^~~
Main.cpp:84:29: error: 'gap' was not declared in this scope
   84 |         else if(P==0.068648)gap=98;
      |                             ^~~
Main.cpp:85:29: error: 'gap' was not declared in this scope
   85 |         else if(P==0.158765)gap=216;
      |                             ^~~
Main.cpp:86:24: error: 'gap' was not declared in this scope
   86 |         else if(P==0.2)gap=288;
      |                        ^~~
Main.cpp:87:24: error: 'gap' was not declared in this scope
   87 |         for(int j=0;(j*gap)<N;j++){
      |                        ^~~