結果
問題 | No.112 ややこしい鶴亀算 |
ユーザー | is_eri23 |
提出日時 | 2014-12-25 03:23:24 |
言語 | C++11 (gcc 11.4.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,275 bytes |
コンパイル時間 | 1,858 ms |
コンパイル使用メモリ | 167,368 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-12 05:00:30 |
合計ジャッジ時間 | 4,209 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
ソースコード
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; 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 T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";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 ? "}" : ", "); 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 ? "}" : ", "); 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 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; template <typename T> std::vector <T> GaussianElimination(std::vector <std::vector <T> > A,std::vector <T> b){//pivot selection for(int k = 0; k < A.size();k++){ T u_max = A[k][k]; T u_maxindex = k; for(int i = k+1; i < A.size();i++){ if(u_max < A[i][k]){ u_max = A[i][k]; u_maxindex = i; } } std::swap(A[k],A[u_maxindex]); std::swap(b[k],b[u_maxindex]); T u = A[k][k]; A[k][k] = 1; for(int j = k+1;j < A.size();j++){ A[k][j] = A[k][j] / u; } b[k] /= u; for(int i = k+1;i < A.size();i++){ T u = A[i][k]; A[i][k] = 0; for(int j = k+1;j < A.size();j++){ A[i][j] -= u * A[k][j]; } b[i] -= u * b[k]; } } std::vector <T> x(A.size()); for(int i = A.size()-1;i>=0;i--){ T other = 0; for(int j = i+1;j < A.size();j++){ other += A[i][j] * x[j]; } b[i] -= other; x[i] = b[i] / A[i][i]; } return x; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); int N; cin >> N; vector <int> nums(N); vector <vector <int> > A(N,vector <int>(N,1)); rep(i,N){ cin >> nums[i]; A[i][i] = 0; } vector <int> x = GaussianElimination(A,nums); cout << count(ALL(x),2) << " " << count(ALL(x),4) << endl; return 0; }