結果
問題 | No.1 道のショートカット |
ユーザー | is_eri23 |
提出日時 | 2014-11-14 11:46:39 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 4 ms / 5,000 ms |
コード長 | 3,739 bytes |
コンパイル時間 | 1,409 ms |
コンパイル使用メモリ | 167,148 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 16:06:36 |
合計ジャッジ時間 | 2,617 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 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 | 3 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 4 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 3 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | AC | 3 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 3 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 4 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
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 mt make_tuple #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; struct X{ int cost; int time; }; int N; int C,V; vector <pair <int,X> > edge[60]; int S[1560],T[1560],Y[1560],M[1560]; int memo[60][310]; bool in_que[60][310]; int ans = INF; int main() { cin.tie(0); ios_base::sync_with_stdio(0); rep(i,60){ rep(j,310){ memo[i][j] = INF; } } cin >> N; cin >> C; cin >> V; rep(i,V){ cin >> S[i]; } rep(i,V){ cin >> T[i]; } rep(i,V){ cin >> Y[i]; } rep(i,V){ cin >> M[i]; } rep(i,V){ X x; x.cost = Y[i]; x.time = M[i]; edge[S[i]].pb(mp(T[i],x)); } queue <pair <int,int> > que; que.push(mp(1,0)); memo[1][0] = 0; in_que[1][0] = true; while(!que.empty()){ auto t = que.front(); auto now = t.fir; auto now_cost = t.sec; auto now_time = memo[now][now_cost]; //DEBUG3(now,now_cost,now_time); que.pop(); in_que[now][now_cost] = false; numa(u,edge[now]){ if(now_cost + u.sec.cost > C){ continue; } if(memo[u.fir][now_cost+u.sec.cost] == INF){ memo[u.fir][now_cost+u.sec.cost] = now_time + u.sec.time; que.push(mp(u.fir,now_cost+u.sec.cost)); in_que[u.fir][now_cost+u.sec.cost] = true; }else if(memo[u.fir][now_cost+u.sec.cost] > now_time + u.sec.time){ memo[u.fir][now_cost+u.sec.cost] = now_time + u.sec.time; if(!in_que[u.fir][now_cost+u.sec.cost]){ que.push(mp(u.fir,now_cost+u.sec.cost)); } } } } int ans = INF; for (int c = 0; c <= C; c++) { ans = min(ans,memo[N][c]); } if(ans == INF){ ans = -1; } cout << ans <<endl; return 0; }