Submission #487872

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
487872	2021-11-16 20:56:40	cfalas	The Xana coup (BOI21_xanadu)	C++14	50 / 100	132 ms	23364 KiB

xanadu

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#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD ((ll)1000000007)
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;
#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)
int t, n;
vi a, b;
vector<vi> adj;
ll dp[200000][2][2];
ll dfs(int s, int x, int xp, int p=0){
  if(dp[s][x][xp]!=-1) return dp[s][x][xp];
  ll ans=0;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 0 / 30