結果
問題 | No.134 走れ!サブロー君 |
ユーザー | kei |
提出日時 | 2018-08-16 02:34:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,494 bytes |
コンパイル時間 | 1,834 ms |
コンパイル使用メモリ | 176,280 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-24 09:43:44 |
合計ジャッジ時間 | 2,216 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 11 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/134> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ typedef long double ld; typedef pll Point; inline ll norm_l1(Point p1,Point p2){ return abs(p1.first-p2.first)+abs(p1.second-p2.second); } ld solve(){ ld res = INF; ll x,y; cin >> x >> y; Point p(x,y); int N; cin >> N; vector<Point> ps(N); vector<ld> w(N); for(int i = 0; i < N;i++){ cin >> x >> y; ps[i] = Point(x,y); cin >> w[i]; } ld W = accumulate(w.begin(),w.end(),0.f); vector<vector<ld>> dp(1<<N,vector<ld>(N,INF)); for(int i = 0; i < N;i++) dp[1<<i][i] = norm_l1(p,ps[i])*(W+100)/(ld)120; for(int i = 1; i < (1<<N);i++){ for(int j = 0; j < N;j++){ if(dp[i][j]>=INF) continue; ll haveW = W; for(int k = 0; k < N;k++) if(i>>k&1) haveW -= w[k]; for(int k = 0; k < N;k++){ if(i>>k&1) continue; dp[i|(1<<k)][k] = min(dp[i|(1<<k)][k],dp[i][j]+norm_l1(ps[j],ps[k])*(haveW+100)/(ld)120); } } } for(int i = 0; i < N;i++) res = min(res,W+dp[(1<<N)-1][i]+norm_l1(p,ps[i])*100/(ld)120); return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(12) << solve() << endl; return 0; }