oj.uz

답안 #1109389

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109389 2024-11-06T15:40:54 Z 8pete8 COVID tests (CEOI24_covid) C++17
10 / 100
 4937 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(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;
        if(T==1)gap=1;
        else if(P==0.001)gap=500;
        else if(P==0.005256)gap=125;
        else if(P==0.011546)gap=59;
        else if(P==0.028545)gap=25;
        else if(P==0.039856)gap=17;
        else if(P==0.068648)gap=10;
        else if (P==0.104571)gap=7;
        else if(P==0.158765)gap=4;
        else if(P==0.2)gap=4;
        else assert(0);
        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() {
      |          ^

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 592 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 336 KB Output is correct
2 Correct 16 ms 336 KB Output is correct
3 Correct 16 ms 336 KB Output is correct
4 Correct 15 ms 336 KB Output is correct
5 Correct 16 ms 336 KB Output is correct
6 Correct 16 ms 336 KB Output is correct
7 Correct 15 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct
9 Correct 13 ms 336 KB Output is correct
10 Correct 16 ms 336 KB Output is correct
11 Correct 21 ms 336 KB Output is correct
12 Correct 21 ms 336 KB Output is correct
13 Correct 15 ms 336 KB Output is correct
14 Correct 19 ms 336 KB Output is correct
15 Correct 20 ms 336 KB Output is correct
16 Correct 20 ms 336 KB Output is correct
17 Correct 15 ms 336 KB Output is correct

Subtask #2
0.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 116 ms 336 KB Output is correct (P=0.001, F=15.1, Q=18.2) -> 49.42 points
2 Correct 456 ms 336 KB Output is correct (P=0.005256, F=51.1, Q=74.0) -> 32.23 points
3 Correct 869 ms 336 KB Output is correct (P=0.011546, F=94.9, Q=139.9) -> 31.07 points
4 Correct 1651 ms 336 KB Output is correct (P=0.028545, F=191.5, Q=277.4) -> 32.21 points
5 Correct 2153 ms 336 KB Output is correct (P=0.039856, F=246.3, Q=348.6) -> 33.82 points
6 Correct 2977 ms 336 KB Output is correct (P=0.068648, F=366.2, Q=504.3) -> 35.88 points
7 Correct 3548 ms 336 KB Output is correct (P=0.104571, F=490.3, Q=639.4) -> 40.61 points
8 Correct 4675 ms 336 KB Output is correct (P=0.158765, F=639.1, Q=790.5) -> 46.21 points
9 Execution timed out 4937 ms 336 KB Time limit exceeded (wall clock)
10 Halted 0 ms 0 KB -