제출 #403396

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
403396		AmineTrabelsi	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	3 ms	976 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> powr;
long long count_tastiness(long long x,vector<long long> a) {
    long long curr = 1;
    for(int i=0;i<=32;i++){
        powr.push_back(curr);
        curr*=2;
    }
    reverse(a.begin(),a.end());
    int res = 1;
    for(int y=1;y<=100000;y++){
        if(y >= 6)break;
        //cerr<<y<<": \n";
        curr = y;
        int pwr = a.size() -1;
        for(auto i:a){
            long long cnt = i;
            long long p = powr[pwr];
            //if(p > curr)continue;
            long long take = min(cnt,curr/p);
            //cerr<<curr<<" "<<pwr<<" "<<take<<endl;
            curr -= take*p;
            pwr--;
        }
        if(curr == 0)res++;
        //cerr<<curr<<'\n';
    }
	return res;
}

// run biscuits 03.in 03.out

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