Submission #546825

#	Time	Username	Problem	Language	Result	Execution time	Memory
546825		LucaDantas	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1087 ms	340 KiB

biscuits

#include "biscuits.h"

long long count_tastiness(long long x, std::vector<long long> a) {
    long long ans = 0;
    while(a.size() < 20) a.push_back(0);
    for(int mask = 0; mask <= 100000; mask++) {
        long long tem = 0;
        bool ok = 1;
        for(int b = 0; b < 20; b++) {
            tem += a[b];
            if(mask&(1<<b)) {
                if(tem >= x) tem -= x;
                else {ok = 0; break;}
            }
            tem >>= 1;
        }
        ans += ok;
    }
    return ans;
}

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