oj.uz

Submission #943616

# Submission time Handle Problem Language Result Execution time Memory
943616 2024-03-11T16:46:19 Z abcvuitunggio Nicelines (RMI20_nicelines) C++17
84.0067 / 100
 46 ms 692 KB 
#include "nice_lines.h"
#include <bits/stdc++.h>
#define ld long double
using namespace std;
const int x=1e5;
const ld eps=1e-9;
vector <int> a,b;
int n;
void dnc(ld l, ld r, ld lo, ld hi){
    ld mid=(l+r)/2,m=query(x,mid);
    if (ceil(l)>floor(r)||a.size()==n)
        return;
    if (abs((lo+hi)/2-m)<eps)
        return;
    if (r-l<1){
        int y=floor(r);
        int B=(y%x+x)%x;
        if (B>10000)
            B-=x;
        int A=(y-B)/x;
        a.push_back(A);
        b.push_back(B);
        return;
    }
    dnc(l,mid,lo,m);
    dnc(mid,r,m,hi);
}
void solve(int subtask_id, int N){
    n=N;
    ld L=-1e9-1e4,R=1e9+1e4+1e-6;
    dnc(L,R,query(x,L),query(x,R));
    the_lines_are(a,b);
}

Compilation message

nicelines.cpp: In function 'void dnc(long double, long double, long double, long double)':
nicelines.cpp:11:35: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |     if (ceil(l)>floor(r)||a.size()==n)
      |                           ~~~~~~~~^~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 432 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 436 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 436 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 692 KB Output is correct
4 Correct 1 ms 432 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 428 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 432 KB Output is correct

Subtask #4
13.8909043548 / 19.0

# Verdict Execution time Memory Grader output
1 Partially correct 29 ms 436 KB Output is partially correct
2 Partially correct 32 ms 444 KB Output is partially correct
3 Partially correct 31 ms 688 KB Output is partially correct
4 Partially correct 29 ms 436 KB Output is partially correct

Subtask #5
21.0223067303 / 23.0

# Verdict Execution time Memory Grader output
1 Partially correct 11 ms 436 KB Output is partially correct
2 Partially correct 12 ms 688 KB Output is partially correct
3 Partially correct 11 ms 436 KB Output is partially correct
4 Partially correct 11 ms 436 KB Output is partially correct

Subtask #6
18.0934882272 / 27.0

# Verdict Execution time Memory Grader output
1 Partially correct 29 ms 436 KB Output is partially correct
2 Partially correct 32 ms 444 KB Output is partially correct
3 Partially correct 31 ms 688 KB Output is partially correct
4 Partially correct 29 ms 436 KB Output is partially correct
5 Partially correct 11 ms 436 KB Output is partially correct
6 Partially correct 12 ms 688 KB Output is partially correct
7 Partially correct 11 ms 436 KB Output is partially correct
8 Partially correct 11 ms 436 KB Output is partially correct
9 Partially correct 36 ms 432 KB Output is partially correct
10 Partially correct 41 ms 688 KB Output is partially correct
11 Partially correct 46 ms 432 KB Output is partially correct
12 Partially correct 38 ms 444 KB Output is partially correct