Submission #374952

#	Time	Username	Problem	Language	Result	Execution time	Memory
374952		Jarif_Rahman	Packing Biscuits (IOI20_biscuits)	C++17	12 / 100	3 ms	384 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
const int kk = 200;
ll count_tastiness(ll x, vector<ll> a){
    int k = a.size();
    a.resize(kk, 0);
    ll ans = 1, c1 = 0, c2 = 0, cur = 1;
    int block = -1;
    for(int i = 0; i < kk-1; i++){
        if(a[i] == 0) continue;
        if(a[i]%2 == 0) a[i+1]+=(a[i]-2)/2, a[i] = 2;
        else a[i+1]+=a[i]/2, a[i]%=2;
    }
    for(int i = 0; i < kk; i++){
        if(a[i] > 0){
            ll s = c1+c2;
            s = 1LL<<s;
            cur+=s;
            (a[i] == 1? c1:c2)++;   
        }
        else{
            for(int j = i-1; j > block; j--){
                if(a[j] == 1) c1--;
                if(a[j] == 2){
                    c2--;
                    ll s = c1+c2;
                    s = 1LL<<s;
                    cur+=s;
                }
            }
            ans*=max(1LL, cur);
            cur = 1;
            c1 = 0, c2 = 0;
            block = i;
        }
    }
    return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'll count_tastiness(ll, std::vector<long long int>)':
biscuits.cpp:11:9: warning: unused variable 'k' [-Wunused-variable]
   11 |     int k = a.size();
      |         ^

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