oj.uz

답안 #1109337

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109337 2024-11-06T13:20:51 Z 12345678 COVID tests (CEOI24_covid) C++17
10 / 100
 5045 ms 504 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;
        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:41:34: 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() {
      |          ^

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 30 ms 336 KB Output is correct
2 Correct 28 ms 504 KB Output is correct
3 Correct 33 ms 504 KB Output is correct
4 Correct 32 ms 336 KB Output is correct
5 Correct 28 ms 336 KB Output is correct
6 Correct 31 ms 336 KB Output is correct
7 Correct 26 ms 336 KB Output is correct
8 Correct 20 ms 336 KB Output is correct
9 Correct 26 ms 336 KB Output is correct
10 Correct 18 ms 336 KB Output is correct
11 Correct 18 ms 336 KB Output is correct
12 Correct 28 ms 504 KB Output is correct
13 Correct 29 ms 336 KB Output is correct
14 Correct 27 ms 336 KB Output is correct
15 Correct 31 ms 336 KB Output is correct
16 Correct 34 ms 336 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 670 ms 336 KB Output is correct (P=0.001, F=15.1, Q=106.2) -> 3.58 points
2 Correct 821 ms 336 KB Output is correct (P=0.005256, F=51.1, Q=134.3) -> 11.98 points
3 Correct 1104 ms 336 KB Output is correct (P=0.011546, F=94.9, Q=176.0) -> 20.37 points
4 Correct 1661 ms 336 KB Output is correct (P=0.028545, F=191.5, Q=282.6) -> 31.00 points
5 Correct 2176 ms 336 KB Output is correct (P=0.039856, F=246.3, Q=350.4) -> 33.45 points
6 Correct 3101 ms 504 KB Output is correct (P=0.068648, F=366.2, Q=506.0) -> 35.61 points
7 Correct 4094 ms 336 KB Output is correct (P=0.104571, F=490.3, Q=675.6) -> 35.83 points
8 Execution timed out 5045 ms 336 KB Time limit exceeded (wall clock)
9 Halted 0 ms 0 KB -