Submission #1220816

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220816		brinton	Packing Biscuits (IOI20_biscuits)	C++20	0 / 100	1096 ms	328 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;

long long count_tastiness(long long x, vector<long long> a) {
	a.resize(61);
	for(int i = 0;i < 59;i++){
		if(a[i] > x){
			a[i+1] += (a[i]-x)/2;
			a[i] = x+(a[i]-x)%2;
		}
	}
	// for(auto &i:a) cout << i << " ";cout << endl;
	long long tot = 0;

    function<void(int)> dfs = [&](int cur){
        if(cur == 60) {
            tot++;
            return;
        }
        if(a[cur] >= x) {
            dfs(cur+1);
        }   
        a[cur+1] += a[cur]/2;
        dfs(cur+1);
        a[cur+1] -= a[cur]/2;
        
    };
	dfs(0);
	return tot;
}

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