oj.uz

답안 #866548

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
866548 2023-10-26T11:05:17 Z Rifal Wish (LMIO19_noras) C++14
0 / 100
 52 ms 456 KB 
#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 998244353
#define INF 900000000000000000
//#define cin fin
//#define cout fout
#define fi first
#define se second
using namespace std;
//ofstream fout("intel.out");
//ifstream fin("intel.in");
const int Max = 3e4;
struct Point{
    long long x1, x2, y1, y2;
};
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    long long n, r; cin >> n >> r; Point arr[n];
    for(int i = 0; i < n; i++) {
        cin >> arr[i].x1 >> arr[i].y1 >> arr[i].x2 >> arr[i].y2;
    }
    long long ans = 0;
    for(long long i = 2; i <= Max; i++) {
        long long sum = 0;
        for(int j = 0; j < n; j++) {
        pair<long long, long long> cur;
        cur.first = arr[j].x1 + (arr[j].x2-arr[j].x1)*i;
        cur.second = arr[j].y1 + (arr[j].y2-arr[j].y1)*i;
        if((cur.first*cur.first+cur.second*cur.second) <= r*r) {
            sum++;
        }
        }
        ans = max(sum,ans);
    }
    cout << ans;
 return 0;
}

Subtask #1
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 52 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 52 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 52 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 52 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 452 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 52 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -