#include "cards.h"
#include<bits/stdc++.h>
using namespace std;
int midpt,K,N;
map<tuple<int,int,int>,int> mp1;
map<pair<int,int>,int>mp2;
int fac(int n){
if(!n)return 1;
return n*fac(n-1);
}
int getbak(vector<int>ord){
vector<int>huhhh;
int n=ord.size();
for(int i=0;i<n;i++)
huhhh.push_back(find(ord.begin(),ord.end(),i)-ord.begin()),
ord.erase(find(ord.begin(),ord.end(),i));
int ans=0;
for(int i=n;i--;){
ans+=huhhh[n-i-1]*fac(i);
}
return ans;
}
vector<int>reorder(int val,vector<int>things){
val--;
int n=things.size();
vector<int> huhhh;
for(int i=n;i--;) {
huhhh.push_back(val/fac(i));
val%=fac(i);
}
vector<int>doodee;
for(int i=n;i--;)
doodee.insert(doodee.begin()+huhhh[i],things[i]);
return doodee;
}
void init_magician(int N_, int K_) {
mp1[{1,2,3}]=2;
mp2[{1,3}]=2;
mp1[{1,2,4}]=4;
mp2[{1,2}]=4;
mp1[{1,2,5}]=1;
mp2[{2,5}]=1;
mp1[{1,3,4}]=1;
mp2[{3,4}]=1;
mp1[{1,3,5}]=3;
mp2[{1,5}]=3;
mp1[{1,4,5}]=5;
mp2[{1,4}]=5;
mp1[{2,3,4}]=3;
mp2[{2,4}]=3;
mp1[{2,3,5}]=5;
mp2[{2,3}]=5;
mp1[{2,4,5}]=2;
mp2[{4,5}]=2;
mp1[{3,4,5}]=4;
mp2[{3,5}]=4;
midpt=N+1>>1,K=K_;
N=N_;
}
void init_assistant(int N_, int K_) {
mp1[{1,2,3}]=2;
mp2[{1,3}]=2;
mp1[{1,2,4}]=4;
mp2[{1,2}]=4;
mp1[{1,2,5}]=1;
mp2[{2,5}]=1;
mp1[{1,3,4}]=1;
mp2[{3,4}]=1;
mp1[{1,3,5}]=3;
mp2[{1,5}]=3;
mp1[{1,4,5}]=5;
mp2[{1,4}]=5;
mp1[{2,3,4}]=3;
mp2[{2,4}]=3;
mp1[{2,3,5}]=5;
mp2[{2,3}]=5;
mp1[{2,4,5}]=2;
mp2[{4,5}]=2;
mp1[{3,4,5}]=4;
mp2[{3,5}]=4;
midpt=N+1>>1,K=K_;
N=N_;
}
std::vector<int> choose_cards(std::vector<int> cards) {
sort(cards.begin(),cards.end());
if(cards.size()==2)
return vector<int>(1,cards[0]==1&&cards[1]==3?1:cards[1]);
if(cards.size()==3){
cards.erase(find(cards.begin(),cards.end(),mp1[{cards[0],cards[1],cards[2]}]));
return cards;
}
int K=cards[0];
cards.erase(cards.begin());
return reorder(K,cards);
}
int find_discarded_card(std::vector<int> cards) {
if(cards.size()==1)
return cards[0]%3+1;
if(cards.size()==2){
return mp2[{cards[0],cards[1]}];
}
vector<int> act=cards;
sort(act.begin(),act.end());
for(auto&i:cards)
i=lower_bound(act.begin(),act.end(),i)-act.begin();
return 1+getbak(cards);
}
Compilation message
job.cpp:1:10: fatal error: cards.h: No such file or directory
1 | #include "cards.h"
| ^~~~~~~~~
compilation terminated.
