Submission #389058

#TimeUsernameProblemLanguageResultExecution timeMemory
389058PedroBigManEscape Route (JOI21_escape_route)C++17
Compilation error
0 ms0 KiB
#include "escape_route.h" /* Author of all code: Pedro BIGMAN Dias Last edit: 15/02/2021 */ #include <iostream> #include <vector> #include <cmath> #include <algorithm> #include <string> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <queue> #include <deque> #include <list> #include <iomanip> #include <stdlib.h> #include <time.h> #include <cstring> using namespace std; typedef long long int ll; typedef unsigned long long int ull; typedef long double ld; #define REP(i,a,b) for(ll i=(ll) a; i<(ll) b; i++) #define pb push_back #define mp make_pair #define pl pair<ll,ll> #define ff first #define ss second #define whole(x) x.begin(),x.end() #define DEBUG(i) cout<<"Pedro Is The Master "<<i<<endl #define INF 5000000000000000000LL #define EPS 0.00000001 #define pi 3.14159 ll mod=1000000007LL; ll S; vector<vector<ll> > C; template<class A=ll> void Out(vector<A> a) {REP(i,0,a.size()) {cout<<a[i]<<" ";} cout<<endl;} class WG //everything works for weighted directed graphs except dynamic graph { public: ll N; vector<vector<pl> > adj; vector<bool> pr; WG(vector<vector<pl> > ad) { adj=ad; N=adj.size(); REP(i,0,N) {pr.pb(false);} } void Reset() { REP(i,0,N) {pr[i]=false;} } void Staircase(ll s) { priority_queue<pair<ll,vector<ll> > > q; //elements are {max time needed to leave s, {a,b}} where a is already optimized ll curtime = S; pair<ll,vector<ll> > cur; REP(i,0,adj[s].size()) { q.push({C[s][i],{s,adj[s][i].ff,adj[s][i].ss}}); } while(q.size()>0) { cur=q.top(); q.pop(); if(cur.ff<curtime) { } else { ll node = cur.ss[1]; } } } }; vector<ll> calculate_necessary_time(int N, int M, ll s, int Q, vector<int> A, vector<int> B,vector<ll> L,vector<ll> c,vector<int> U,vector<int> V,vector<ll> T) { S=s; vector<vector<pl> > adj; vector<pl> xx; vector<ll> xxx; REP(i,0,N) {adj.pb(xx); C.pb(xxx);} REP(i,0,M) {c[i]=c[i]-L[i];} REP(i,0,M) { adj[A[i]].pb(mp(B[i],L[i])); adj[B[i]].pb(mp(A[i],L[i])); C[A[i]].pb(c[i]); C[B[i]].pb(c[i]); } WG G(adj); vector<ll> ans; REP(q,0,Q) { G.Reset(); vector<ll> d = G.Dijkstra(U[q],T[q]); ans.pb(d[V[q]]-T[q]); } return ans; }

Compilation message (stderr)

escape_route.cpp: In member function 'void WG::Staircase(ll)':
escape_route.cpp:79:8: warning: unused variable 'node' [-Wunused-variable]
   79 |     ll node = cur.ss[1];
      |        ^~~~
escape_route.cpp: In function 'std::vector<long long int> calculate_necessary_time(int, int, ll, int, std::vector<int>, std::vector<int>, std::vector<long long int>, std::vector<long long int>, std::vector<int>, std::vector<int>, std::vector<long long int>)':
escape_route.cpp:100:20: error: 'class WG' has no member named 'Dijkstra'
  100 |   vector<ll> d = G.Dijkstra(U[q],T[q]);
      |                    ^~~~~~~~