Submission #3435925
Source Code Expand
#include<iostream> #include<cmath> #include<cstdlib> using namespace std; int main(){ int N, i, j; cin >> N; int r[N]; for(i=0; i<N; i++){ cin >> r[i]; } for(j=0; j<N; j++){ for(i=0; i<N-1; i++){ if(r[i]<r[i+1]){ int tmp=r[i]; r[i] = r[i+1]; r[i+1] = tmp; } } } /*float*/double ans=0; for(i=0; i<N; i++){ double s=r[i]*r[i]*M_PI; if(i%2==0) ans += s; else ans -= s; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - N重丸 |
User | hrn |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 484 Byte |
Status | WA |
Exec Time | 3 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||||
Status |
|
|
Set Name | Test Cases |
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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 | AC | 1 ms | 256 KB |
maxrand_0.txt | WA | 3 ms | 256 KB |
maxrand_1.txt | WA | 3 ms | 256 KB |
maxrand_2.txt | WA | 3 ms | 256 KB |
random_0.txt | AC | 1 ms | 256 KB |
random_1.txt | WA | 1 ms | 256 KB |
random_2.txt | WA | 2 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 | 2 ms | 256 KB |
random_7.txt | WA | 2 ms | 256 KB |
random_8.txt | WA | 1 ms | 256 KB |
random_9.txt | AC | 2 ms | 256 KB |
special_0.txt | AC | 1 ms | 256 KB |
special_1.txt | AC | 1 ms | 256 KB |
special_2.txt | AC | 1 ms | 256 KB |
special_3.txt | AC | 1 ms | 256 KB |