Submission #1046845

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1046845	2024-08-07 04:52:24	Edu175	Roller Coaster Railroad (IOI16_railroad)	C++17	64 / 100	289 ms	74860 KiB

railroad

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#include "railroad.h"
#include <bits/stdc++.h>
#define pb push_back
#define fst first
#define snd second
#define fore(i,a,b) for(ll i=a,ioi=b;i<ioi;i++)
#define SZ(x) ((int)x.size())
#define ALL(x) x.begin(),x.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define imp(v) {for(auto dkfjhg:v)cout<<dkfjhg<<" ";cout<<"\n";}
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
const ll MAXN=4e5+5,INF=1e15;
vector<ll> g[MAXN];
ll vis[MAXN];
void dfs(ll x){
  vis[x]=1;
  for(auto y:g[x])if(!vis[y])dfs(y);
}
long long plan_roller_coaster(std::vector<int> A, std::vector<int> B) {
    vector<ll>a,b;
  for(auto i:A)a.pb(i);
  for(auto i:B)b.pb(i);
  if(SZ(a)<=16){
    ll n=SZ(a);
    vector<vector<ll>>dp(1ll<<n,vector<ll>(n));
    fore(mk,1,1ll<<n)fore(x,0,n){
      ll &res=dp[mk][x];
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 30 / 30
• Subtask 4: 0 / 36