oj.uz

답안 #1109324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109324 2024-11-06T12:55:21 Z 12345678 COVID tests (CEOI24_covid) C++17
10 / 100
 4992 ms 592 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(string &a) {
   // for(int i=0;i<N;i++)if(a[i]=='1'&&ra[i]=='1')return 1;
    //return 0;
    cout<<"Q "<<a<<endl;
    cout.flush();
    char answer;
    cin>>answer;
    return answer == 'P';
}
int T;
int answer[1001+10];
void solve(int l,int r){
    if(l==r){
        string g=base;
        g[l]='1';
        answer[l]=test_students(g);
        return;
    }
    int mid=l+(r-l)/2;
    string g=base;
    for(int i=l;i<=mid;i++)g[i]='1';
    if(test_students(g)){
        if(l==mid)answer[l]=1;
        else solve(l,mid);
    }
    for(int i=l;i<=mid;i++)g[i]='0';
    for(int i=mid+1;i<=r;i++)g[i]='1';
    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;
        int gap=20;
        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;
        if (verdict=='W') return 0;
    }
    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:41:29: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   41 | bool test_students(string &a) {
      |                             ^
Main.cpp:52:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   52 | void solve(int l,int r){
      |                       ^
Main.cpp:73:10: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   73 | int main() {
      |          ^

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 444 KB Output is correct
2 Correct 29 ms 440 KB Output is correct
3 Correct 29 ms 336 KB Output is correct
4 Correct 33 ms 336 KB Output is correct
5 Correct 31 ms 444 KB Output is correct
6 Correct 34 ms 444 KB Output is correct
7 Correct 24 ms 452 KB Output is correct
8 Correct 16 ms 336 KB Output is correct
9 Correct 29 ms 436 KB Output is correct
10 Correct 17 ms 448 KB Output is correct
11 Correct 32 ms 444 KB Output is correct
12 Correct 24 ms 436 KB Output is correct
13 Correct 25 ms 440 KB Output is correct
14 Correct 28 ms 444 KB Output is correct
15 Correct 25 ms 440 KB Output is correct
16 Correct 28 ms 592 KB Output is correct
17 Correct 2 ms 336 KB Output is correct

Subtask #2
0.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 646 ms 452 KB Output is correct (P=0.001, F=15.1, Q=106.2) -> 3.58 points
2 Correct 765 ms 336 KB Output is correct (P=0.005256, F=51.1, Q=134.3) -> 11.98 points
3 Correct 1018 ms 336 KB Output is correct (P=0.011546, F=94.9, Q=176.0) -> 20.37 points
4 Correct 1683 ms 336 KB Output is correct (P=0.028545, F=191.5, Q=282.6) -> 31.00 points
5 Correct 2093 ms 592 KB Output is correct (P=0.039856, F=246.3, Q=350.4) -> 33.45 points
6 Correct 2970 ms 336 KB Output is correct (P=0.068648, F=366.2, Q=506.0) -> 35.61 points
7 Correct 4249 ms 336 KB Output is correct (P=0.104571, F=490.3, Q=675.6) -> 35.83 points
8 Execution timed out 4992 ms 444 KB Time limit exceeded (wall clock)
9 Halted 0 ms 0 KB -