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답안 #943147

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
943147 2024-03-11T08:43:39 Z Tuanlinh123 Nicelines (RMI20_nicelines) C++17
84.7783 / 100
 43 ms 708 KB 
#include "nice_lines.h"
#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
#define sz(a) ((ll)(a).size())
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll random(ll l, ll r){return l+rng()%(r-l+1);}
const ld eps=1e-7;
void solve(ll subtask_id, ll n) 
{
    ll V=1e4, X=V*2+1;
    auto calc=[&](ld y){return query(X, y);};
    vector <ll> va, vb;
    function<void(ld, ld, ld, ld)> DnC=[&](ld l, ld r, ld fl, ld fr)
    {
        ld mid=(l+r)/2, fm=calc(mid);
        if (abs((fl+fr)/2-fm)<eps) return;
        if ((r-l)<1.0)
        {
            long double c=(calc(r+0.1)-fr-fl+calc(l-0.1))/2;
            long double d=sqrtl(max<long double>(0.0, 0.1*0.1-c*c));
            int a=round(d/c);
            if (mid<-eps) a=-a;
            int b=round(mid-X*a);
            va.push_back(a);
            vb.push_back(b);
            return;
        }
        DnC(l, mid, fl, fm), DnC(mid, r, fm, fr);
        return;
    };
    ld l=-V*X-V, r=V*X+V;
    if (n==3) l+=random(1, 10), r-=random(1, 10);
    DnC(l, r, calc(l), calc(r));
    the_lines_are(va, vb);
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 456 KB Output is correct
2 Correct 1 ms 452 KB Output is correct
3 Correct 1 ms 608 KB Output is correct
4 Correct 1 ms 708 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 696 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 1 ms 456 KB Output is correct
4 Correct 1 ms 452 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 2 ms 440 KB Output is correct
3 Correct 2 ms 708 KB Output is correct
4 Correct 2 ms 708 KB Output is correct

Subtask #4
14.1680454266 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 35 ms 452 KB Output is partially correct
2 Partially correct 31 ms 452 KB Output is partially correct
3 Partially correct 36 ms 448 KB Output is partially correct
4 Partially correct 34 ms 448 KB Output is partially correct

Subtask #5
21.1229526994 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 11 ms 456 KB Output is partially correct
2 Partially correct 14 ms 696 KB Output is partially correct
3 Partially correct 11 ms 452 KB Output is partially correct
4 Partially correct 14 ms 696 KB Output is partially correct

Subtask #6
18.4873202739 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 35 ms 452 KB Output is partially correct
2 Partially correct 31 ms 452 KB Output is partially correct
3 Partially correct 36 ms 448 KB Output is partially correct
4 Partially correct 34 ms 448 KB Output is partially correct
5 Partially correct 11 ms 456 KB Output is partially correct
6 Partially correct 14 ms 696 KB Output is partially correct
7 Partially correct 11 ms 452 KB Output is partially correct
8 Partially correct 14 ms 696 KB Output is partially correct
9 Partially correct 37 ms 456 KB Output is partially correct
10 Partially correct 43 ms 456 KB Output is partially correct
11 Partially correct 41 ms 456 KB Output is partially correct
12 Partially correct 41 ms 452 KB Output is partially correct