結果
問題 | No.1473 おでぶなおばけさん |
ユーザー | Ogtsn99 |
提出日時 | 2021-04-09 22:35:29 |
言語 | C++17 (gcc 13.2.0 + boost 1.83.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,514 bytes |
コンパイル時間 | 2,586 ms |
コンパイル使用メモリ | 215,344 KB |
実行使用メモリ | 24,204 KB |
最終ジャッジ日時 | 2023-09-07 12:08:06 |
合計ジャッジ時間 | 37,894 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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 | 1 ms
4,380 KB |
testcase_01 | AC | 1 ms
4,380 KB |
testcase_02 | AC | 1,419 ms
23,892 KB |
testcase_03 | AC | 681 ms
21,040 KB |
testcase_04 | AC | 1,051 ms
14,080 KB |
testcase_05 | AC | 274 ms
7,252 KB |
testcase_06 | AC | 1,531 ms
22,772 KB |
testcase_07 | AC | 1,310 ms
24,180 KB |
testcase_08 | TLE | - |
testcase_09 | AC | 1,062 ms
24,044 KB |
testcase_10 | AC | 565 ms
15,416 KB |
testcase_11 | AC | 768 ms
14,260 KB |
testcase_12 | AC | 468 ms
17,152 KB |
testcase_13 | AC | 81 ms
6,192 KB |
testcase_14 | AC | 116 ms
5,520 KB |
testcase_15 | AC | 200 ms
7,520 KB |
testcase_16 | AC | 397 ms
19,360 KB |
testcase_17 | AC | 11 ms
4,552 KB |
testcase_18 | AC | 46 ms
5,508 KB |
testcase_19 | AC | 513 ms
16,688 KB |
testcase_20 | AC | 594 ms
19,056 KB |
testcase_21 | AC | 930 ms
21,576 KB |
testcase_22 | AC | 466 ms
22,296 KB |
testcase_23 | AC | 384 ms
18,728 KB |
testcase_24 | AC | 371 ms
19,188 KB |
testcase_25 | AC | 1,181 ms
21,564 KB |
testcase_26 | AC | 1,188 ms
23,120 KB |
testcase_27 | AC | 314 ms
11,484 KB |
testcase_28 | AC | 1,903 ms
23,804 KB |
testcase_29 | AC | 1,016 ms
20,488 KB |
testcase_30 | AC | 1,241 ms
23,316 KB |
testcase_31 | AC | 1,055 ms
23,628 KB |
testcase_32 | AC | 866 ms
23,440 KB |
testcase_33 | AC | 759 ms
19,380 KB |
testcase_34 | AC | 380 ms
11,608 KB |
testcase_35 | AC | 288 ms
13,608 KB |
testcase_36 | AC | 1,047 ms
18,400 KB |
testcase_37 | AC | 1,048 ms
17,864 KB |
testcase_38 | AC | 97 ms
6,664 KB |
testcase_39 | AC | 364 ms
19,520 KB |
testcase_40 | AC | 387 ms
19,544 KB |
testcase_41 | AC | 62 ms
6,532 KB |
testcase_42 | AC | 58 ms
6,472 KB |
testcase_43 | AC | 679 ms
22,864 KB |
testcase_44 | AC | 679 ms
22,804 KB |
testcase_45 | AC | 681 ms
22,996 KB |
testcase_46 | AC | 313 ms
15,976 KB |
testcase_47 | AC | 423 ms
18,664 KB |
testcase_48 | AC | 454 ms
18,180 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for(int (i)=0;(i)<(n);(i)++) #define rrep(i, n) for(int (i)=((n)-1);(i)>=0;(i)--) #define itn int #define miele(v) min_element(v.begin(), v.end()) #define maele(v) max_element(v.begin(), v.end()) #define SUM(v) accumulate(v.begin(), v.end(), 0LL) #define lb(a, key) lower_bound(a.begin(),a.end(),key) #define ub(a, key) upper_bound(a.begin(),a.end(),key) #define COUNT(a, key) count(a.begin(), a.end(), key) #define BITCOUNT(x) __builtin_popcount(x) #define pb push_back #define all(x) (x).begin(),(x).end() #define F first #define S second using P = pair<int, int>; using WeightedGraph = vector<vector<P>>; using UnWeightedGraph = vector<vector<int>>; using Real = long double; using Point = complex<Real>; //Point and Vector2d is the same! using Vector2d = complex<Real>; const int MOD = 1000000007; const long long INF = 1LL << 60; const double EPS = 1e-15; const double PI = 3.14159265358979323846; template<typename T> int getIndexOfLowerBound(vector<T> &v, T x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); } template<typename T> int getIndexOfUpperBound(vector<T> &v, T x) { return upper_bound(v.begin(), v.end(), x) - v.begin(); } template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) istream &operator>>(istream &is, Point &p) { Real a, b; is >> a >> b; p = Point(a, b); return is; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p_var) { is >> p_var.first >> p_var.second; return is; } template<typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } template<typename T, typename U> ostream &operator<<(ostream &os, pair<T, U> &pair_var) { os << pair_var.first << ' ' << pair_var.second; return os; } template<typename T> ostream &operator<<(ostream &os, vector<T> &vec) { for (int i = 0; i < vec.size(); i++) os << vec[i] << ' '; return os; } template<typename T, typename U> ostream &operator<<(ostream &os, vector<pair<T, U>> &vec) { for (int i = 0; i < vec.size(); i++) os << vec[i] << '\n'; return os; } template<typename T> ostream &operator<<(ostream &os, vector<vector<T>> &df) { for (auto &vec : df) os << vec; return os; } template<typename T, typename U> ostream &operator<<(ostream &os, map<T, U> &map_var) { repi(itr, map_var) { os << *itr << ' '; itr++; itr--; } return os; } template<typename T> ostream &operator<<(ostream &os, set<T> &set_var) { repi(itr, set_var) { os << *itr << ' '; itr++; itr--; } return os; } void print() { cout << endl; } template<class Head, class... Tail> void print(Head &&head, Tail &&... tail) { cout << head; if (sizeof...(tail) != 0) cout << " "; print(forward<Tail>(tail)...); } int w; map <pair <int, int>, int> dur; vector <int> dijkstra(WeightedGraph &G, int s=0){ vector <int> d(G.size(),INF); priority_queue<P, vector<P>, greater<> > que; d[s] = 0; que.push(P(0,s)); while(!que.empty()){ P p = que.top(); que.pop(); int v = p.second; if(d[v]< p.first) continue; int sz = G[v].size(); rep(i,sz) { int now = v; int ne = G[v][i].F; if(dur[{now, ne}] < w) continue; if (chmin(d[G[v][i].F], d[v] + G[v][i].S)) que.push(P(d[G[v][i].F], G[v][i].F)); } } return d; } bool isOk(int mid, WeightedGraph &g) { w = mid; auto d = dijkstra(g); if(d[d.size() - 1] != INF) return true; else return false; } signed main(void) { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin>>n>>m; WeightedGraph g(n); rep(i, m) { int s, t, d; cin>>s>>t>>d; s--, t--; chmax(dur[{s, t}], d); chmax(dur[{t, s}], d); g[s].pb({t, 1}); g[t].pb({s, 1}); } int ok = -1, ng = 1e12; //範囲にめっちゃ注意! while (abs(ng-ok) > 1) { int mid = (ng + ok) / 2; if(isOk(mid, g)) { ok = mid; } else { ng = mid; } } w = ok; print(ok, dijkstra(g)[n-1]); }