Submission #388477

#TimeUsernameProblemLanguageResultExecution timeMemory
388477ACmachineRail (IOI14_rail)C++17
30 / 100
476 ms98504 KiB
#include "rail.h" #include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template<typename T, typename U> using ordered_map = tree<T, U, less<T>, rb_tree_tag, tree_order_statistics_node_update>; typedef long long ll; typedef long double ld; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef vector<int> vi; typedef vector<ll> vll; #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in) #define FORD(i,j,k,in) for(int i=(j); i >=(k);i-=in) #define REP(i,b) FOR(i,0,b,1) #define REPD(i,b) FORD(i,b,0,1) #define pb push_back #define mp make_pair #define ff first #define ss second #define all(x) begin(x), end(x) #define MANY_TESTS int tcase; cin >> tcase; while(tcase--) const double EPS = 1e-9; const int MOD = 1e9+7; const ll INFF = 1e18; const int INF = 1e9; const ld PI = acos((ld)-1); const vi dy = {1, 0, -1, 0, -1, 1, 1, -1}; const vi dx = {0, 1, 0, -1, -1, 1, -1, 1}; void DBG(){cout << "]" << endl;} template<typename T, typename ...U> void DBG(const T& head, const U... args){ cout << head << "; "; DBG(args...); } #define dbg(...) cout << "Line(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__); #define chk() cout << "Check at line(" << __LINE__ << ") hit." << endl; template<class T, unsigned int U> ostream& operator<<(ostream& out, const array<T, U> &v){out << "["; REP(i, U) out << v[i] << ", "; out << "]"; return out;} template <class T, class U> ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "[" << par.first << ";" << par.second << "]"; return out;} template <class T> ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; } template <class T, class U> ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; } template<class T> ostream& operator<<(ostream& out, const vector<T> &v){ out << "["; REP(i, v.size()) out << v[i] << ", "; out << "]"; return out;} template<class T> istream& operator>>(istream& in, vector<T> &v){ for(auto &x : v) in >> x; return in; } void findLocation(int n, int first, int location[], int stype[]) { auto solve_subtask1 = [&](){ REP(i, n) stype[i] = -1; location[0] = first; stype[0] = 1; vector<vector<int>> dist(n, vector<int>(n, 0)); REP(i, n){ REP(j, i){ dist[i][j] = dist[j][i] = getDistance(i, j); } } vector<int> nxt(n, 0); REP(i, n){ if(i == 0) nxt[i] = 1; REP(j, n){ if(i == j) continue; if(dist[i][nxt[i]] > dist[i][j]) nxt[i] = j; } } REP(i, n){ REP(j, n){ if(stype[j] == -1 && stype[nxt[j]] != -1){ if(stype[nxt[j]] == 1){ stype[j] = 2; location[j] = location[nxt[j]] + dist[j][nxt[j]]; } else{ stype[j] = 1; location[j] = location[nxt[j]] - dist[j][nxt[j]]; } } } } }; solve_subtask1(); }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...