oj.uz

답안 #1121363

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1121363 2024-11-28T20:17:14 Z Leyna Balloons (CEOI11_bal) C++17
0 / 100
 474 ms 6988 KB 
#include <bits/stdc++.h>

using namespace std;

int main(){
    int n; cin >> n;
    vector<int> x(n), r(n);
    for (int i=0; i<n; i++){
        cin >> x[i] >> r[i];
    }
    vector<float> res(n);
    res[0] = r[0];
    int last_idx = 0;
    for (int i=1; i<n; i++){
        float r1 = float((x[i]-x[i-1]) * (x[i]-x[i-1])) / float(4 * res[i-1]);
        float r_last = float((x[i]-x[last_idx]) * (x[i]-x[last_idx])) / float(4 * res[last_idx]);
        res[i] = min(float(r[i]), min(r1, r_last));
        if(r1 < r_last){
            last_idx = i;
        }
    }
    for (float a : res) cout << fixed << setprecision(3) << a << endl;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB 5th numbers differ - expected: '17.1630000000', found: '99.0000000000', error = '81.8370000000'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 436 KB 1st numbers differ - expected: '247294217.0000000000', found: '247294224.0000000000', error = '7.0000000000'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 340 KB 8th numbers differ - expected: '0.3800000000', found: '9.0000000000', error = '8.6200000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 504 KB 114th numbers differ - expected: '39.0180000000', found: '56.0000000000', error = '16.9820000000'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 52 ms 852 KB 196th numbers differ - expected: '100.7250000000', found: '111.0000000000', error = '10.2750000000'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 110 ms 1876 KB 3rd numbers differ - expected: '15396.0000000000', found: '-8140.0220000000', error = '23536.0220000000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 242 ms 3764 KB 965th numbers differ - expected: '6886.0140000000', found: '6886.0160000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 245 ms 4208 KB 4645th numbers differ - expected: '0.0260000000', found: '8.0000000000', error = '7.9740000000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 394 ms 5848 KB 1730th numbers differ - expected: '5.6890000000', found: '6.8060000000', error = '1.1170000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 474 ms 6988 KB 1411th numbers differ - expected: '1420.0190000000', found: '1420.0210000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -