제출 #748198

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
748198		DJeniUp	비스킷 담기 (IOI20_biscuits)	C++17	0 / 100	4 ms	724 KiB

biscuits

#include "biscuits.h"
#include "bits/stdc++.h"

using namespace std;

typedef long long ll;

map<ll,ll>m[67];
ll k,n,d[67];

ll S(ll x,ll y){
    if(x==3)return 1;
    y+=d[x];
    //cout<<"! "<<x<<" "<<y<<endl;
    if(m[x][y]!=0)return m[x][y];
    m[x][y]+=S(x+1,y/2);
    if(y>=n)m[x][y]+=S(x+1,(y-n)/2);
    //cout<<x<<" "<<y<<" "<<m[x][y]<<endl;
    return m[x][y];
}

long long count_tastiness(long long x, std::vector<long long> a) {
    k=a.size();
    n=x;
    for(int i=0;i<k;i++){
        d[i]=a[i];
    }
    //cout<<"! "<<S(0,0)<<endl;
    return S(0,0);
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23