Submission #1533895


Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <functional>

using namespace std;

const double PI=3.1416;

int main(){
    int n=0;
    vector<int> data;
    double res=0;
    cin >> n;
    for(int i=0;i<n;i++){
        int temp=0;
        cin >> temp;
        data.push_back(temp*temp);
    }
    sort(data.begin(),data.end(),greater<int>());
    int mul=1;
    for(int i=0;i<n;i++){
        res+=(data[i]*mul);
        mul*=-1;
    }
    res*=PI;
    cout << res << endl;
    return 0;
}

Submission Info

Submission Time
Task B - N重丸
User SE2710rip009
Language C++14 (GCC 5.4.1)
Score 0
Code Size 512 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
WA × 2
AC × 3
WA × 18
Set Name Test Cases
Sample example_0.txt, example_1.txt
All example_0.txt, example_1.txt, maxrand_0.txt, maxrand_1.txt, maxrand_2.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, special_0.txt, special_1.txt, special_2.txt, special_3.txt, example_0.txt, example_1.txt
Case Name Status Exec Time Memory
example_0.txt WA 1 ms 256 KB
example_1.txt WA 1 ms 256 KB
maxrand_0.txt WA 1 ms 256 KB
maxrand_1.txt WA 1 ms 256 KB
maxrand_2.txt WA 1 ms 256 KB
random_0.txt AC 1 ms 256 KB
random_1.txt WA 1 ms 256 KB
random_2.txt WA 1 ms 256 KB
random_3.txt AC 1 ms 256 KB
random_4.txt WA 1 ms 256 KB
random_5.txt WA 1 ms 256 KB
random_6.txt WA 1 ms 256 KB
random_7.txt WA 1 ms 256 KB
random_8.txt WA 1 ms 256 KB
random_9.txt AC 1 ms 256 KB
special_0.txt WA 1 ms 256 KB
special_1.txt WA 1 ms 256 KB
special_2.txt WA 1 ms 256 KB
special_3.txt WA 1 ms 256 KB