結果
問題 | No.89 どんどんドーナツどーんといこう! |
ユーザー |
![]() |
提出日時 | 2014-12-07 19:10:23 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 4,189 bytes |
コンパイル時間 | 1,398 ms |
コンパイル使用メモリ | 157,564 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-05 22:16:58 |
合計ジャッジ時間 | 2,112 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 9 |
ソースコード
#ifdef KOMAKI_LOCAL#include <omp.h>#else#define NDEBUG#endif#include <bits/stdc++.h>#include <sys/time.h>#include <unistd.h>using namespace std;#define i64 int64_t#define rep(i, n) for(i64 i = 0; i < ((i64)(n)); ++i)#define sz(v) ((i64)((v).size()))#define bit(n) (((i64)1)<<((i64)(n)))#define all(v) (v).begin(), (v).end()template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){}template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t);deploy<POS + 1, TUPLE, Ts...>(os, t); }template <class ...Ts> std::ostream& operator<<(std::ostream &os, const std::tuple<Ts...> &t){ os << "("; deploy<0, std::tuple<Ts...>, Ts...>(os, t);os << ")"; return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e <<(--remain == 0 ? "" : ", "); os << "}"; return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain== 0 ? "" : ", "); os << "}"; return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::queue<T> &q){ auto qq = q; os << "{"; for(; !qq.empty(); qq.pop()){ os << qq.front() << (qq.size() != 1 ? ", " : ""); } os << "}"; return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::priority_queue<T> &q){ auto qq = q; os << "{"; for(; !qq.empty(); qq.pop()){ os <<qq.top() << (qq.size() != 1 ? ", " : ""); } os << "}"; return os; }template <class T, class K> std::ostream& operator<<(std::ostream &os, std::pair<T, K> &p){ os << "(" << p.first << ", " << p.second << ")"; return os; }template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "" : ", "); os << "}"; return os; }template <class T, class K> std::ostream& operator<<(std::ostream &os, std::unordered_map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e:mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "" : ", "); os << "}"; return os; }#define DEBUG0() { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << std::endl; }#define DEBUG1(var0) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" << (var0) << std::endl; }#define DEBUG2(var0, var1) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" << (var0) << ", " << (#var1) <<"=" << (var1) << std::endl; }#define DEBUG3(var0, var1, var2) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" << (var0) << ", " <<(#var1) << "=" << (var1) << ", " << (#var2) << "=" << (var2) << std::endl; }#define DEBUG4(var0, var1, var2, var3) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" << (var0) << ", "<< (#var1) << "=" << (var1) << ", " << (#var2) << "=" << (var2) << ", " << (#var3) << "=" << (var3) << std::endl; }#define DEBUG5(var0, var1, var2, var3, var4) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" << (var0) <<", " << (#var1) << "=" << (var1) << ", " << (#var2) << "=" << (var2) << ", " << (#var3) << "=" << (var3) << ", " << (#var4) << "=" << (var4) <<std::endl; }#define DEBUG6(var0, var1, var2, var3, var4, var5) { char buf[1000]; sprintf(buf, "line:%3d | ", __LINE__); std::cout << buf << (#var0) << "=" <<(var0) << ", " << (#var1) << "=" << (var1) << ", " << (#var2) << "=" << (var2) << ", " << (#var3) << "=" << (var3) << ", " << (#var4) << "=" <<(var4) << ", " << (#var5) << "=" << (var5) << std::endl; }int main(){double calory;cin >> calory;double r_in, r_out;cin >> r_in >> r_out;double r = (r_out - r_in) * 0.5;double area = r * r * acos(-1);printf("%0.20lf\n", 2 * acos(-1) * (r_in + r) * area * calory);}