結果
問題 | No.1 道のショートカット |
ユーザー | akusyounin2412 |
提出日時 | 2018-03-24 17:54:11 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 5 ms / 5,000 ms |
コード長 | 2,766 bytes |
コンパイル時間 | 1,281 ms |
コンパイル使用メモリ | 126,380 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 16:35:14 |
合計ジャッジ時間 | 2,550 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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 | 3 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 | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 4 ms
5,376 KB |
testcase_11 | AC | 4 ms
5,376 KB |
testcase_12 | AC | 5 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 | 4 ms
5,376 KB |
testcase_24 | AC | 4 ms
5,376 KB |
testcase_25 | AC | 3 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 5 ms
5,376 KB |
testcase_28 | AC | 3 ms
5,376 KB |
testcase_29 | AC | 3 ms
5,376 KB |
testcase_30 | AC | 3 ms
5,376 KB |
testcase_31 | AC | 3 ms
5,376 KB |
testcase_32 | AC | 3 ms
5,376 KB |
testcase_33 | AC | 3 ms
5,376 KB |
testcase_34 | AC | 4 ms
5,376 KB |
testcase_35 | AC | 3 ms
5,376 KB |
testcase_36 | AC | 3 ms
5,376 KB |
testcase_37 | AC | 3 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 3 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 <iostream> # include <algorithm> #include <array> # include <cassert> #include <cctype> #include <climits> #include <numeric> # include <vector> # include <string> # include <set> # include <map> # include <cmath> # include <iomanip> # include <functional> # include <tuple> # include <utility> # include <stack> # include <queue> # include <list> # include <bitset> # include <complex> # include <chrono> # include <random> # include <limits.h> # include <unordered_map> # include <unordered_set> # include <deque> # include <cstdio> # include <cstring> using namespace std; using LL = long long; using ULL = unsigned long long; constexpr long long MOD = 1000000000 + 7; constexpr long long INF = std::numeric_limits<long long>::max(); const double PI = acos(-1); #define fir first #define sec second typedef pair<LL, LL> Pll; typedef pair<LL, pair<LL, LL>> Ppll; typedef pair<LL, pair<LL, bitset<100001>>> Pbll; typedef pair<LL, pair<LL, vector<LL>>> Pvll; typedef pair<LL, LL> Vec2; struct Tll { LL first, second, third; }; typedef pair<LL, Tll> Ptll; #define rep(i,rept) for(LL i=0;i<rept;i++) #define Mfor(i,mf) for(LL i=mf-1;i>=0;i--) LL h, w, n, m, k, s, t, q, sum, last, ans=INF, cnt,flag[51][2],d[51][310],a[1000][4]; struct Edge { LL to, cost,mon; }; string str; bool f = 0; void YN(bool f) { if (f) cout << "YES" << endl; else cout << "NO" << endl; } void yn(bool f) { if (f) cout << "Yes" << endl; else cout << "No" << endl; } vector<Edge>vec[10000]; void add_edge(LL x, LL y, LL z,LL w) { vec[x].push_back(Edge{ y,z,w }); } void DIUX(LL s) { rep(i, 51)rep(j,310 ) d[i][j] = INF; rep(i, 51)rep(j,2)flag[i][j] = INF; d[s][0] = 0; priority_queue<Ppll, vector<Ppll>, greater<Ppll>> pq; pq.push(Ppll(d[s][0], Pll(s, 0))); // (cost,頂点番号) while (!pq.empty()) { Ppll pp; pp = pq.top(); LL cos = pp.first, vv = pp.second.first, hav = pp.second.second; pq.pop(); if (d[vv][hav] < pp.first||(flag[vv][0]<hav&&flag[vv][1]<cos))continue; for (int i = 0; i < vec[vv].size(); i++) { if (hav + vec[vv][i].mon <= t) if (vec[vv][i].cost + d[vv][hav] < d[vec[vv][i].to][hav + vec[vv][i].mon]) { d[vec[vv][i].to][hav + vec[vv][i].mon] = vec[vv][i].cost + d[vv][hav]; if (flag[vec[vv][i].to][0] > hav + vec[vv][i].mon) { flag[vec[vv][i].to][0] = hav + vec[vv][i].mon; flag[vec[vv][i].to][1] = d[vec[vv][i].to][hav + vec[vv][i].mon]; } pq.push(Ppll(d[vec[vv][i].to][hav + vec[vv][i].mon], Pll(vec[vv][i].to, hav + vec[vv][i].mon))); } } } } int main() { cin >> n >> t >> m; rep(j, 4) rep(i, m) { cin >> a[i][j]; } rep(i, m) add_edge(a[i][0], a[i][1], a[i][3], a[i][2]); DIUX(1); rep(i, 310)ans = min(ans, d[n][i]); cout << (ans==INF?-1:ans) << endl; return 0; }