Submission #170985

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
170985	2019-12-26 23:18:19	Rods	Railway (BOI17_railway)	C++14	8 / 100	1066 ms	37504 KiB

railway

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#include <bits/stdc++.h>
// #define endl '\n'
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define x first
#define y second
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define ll long long
#define ld long double
#define ii pair<int, int>
#define iii pair<int, ii>
#define vi vector<int>
using namespace std;
const int ms = 2e5+100;
const int sigma = 30;
int n, m, k, t;
int pres[ms];
vi g[ms];
set<int> nec;
set<int> res;
map<ii, int> id;
map<int, int> h;
bool get_ans(int a, int p){
  bool ans = 0;
  for(auto x: g[a]){
 
 
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• Subtask 2: 0 / 15
• Subtask 3: 0 / 7
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• Subtask 5: 0 / 16
• Subtask 6: 0 / 25