Submission #1250038

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250038		kaloyan	선물 (IOI25_souvenirs)	C++20	4 / 100	12 ms	412 KiB

souvenirs

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 100 + 10;

int counter[MAXN];



std::pair<std::vector<int>, long long> transaction(long long M);

void buy_souvenirs(int N, long long P0){
    
    if(N == 2) {
        transaction(P0 - 1);
        return;
    }
    
    if(N == 3){
        auto [L, R] = transaction(P0 - 1);
        
        if(L.size() == 1){
            int first = (P0 - 1) - R;
            transaction(first - 1);
            transaction(first - 1);
        }
        else{
            int sum = (P0 - 1) - R;
            transaction(sum - 0.5 * sum + 1);
        }
    }
    
    for(int i = 0 ; i < N ; ++i){
        while(counter[i] < i){
            transaction(N - 1);
            counter[i]++;
        }
    }

}

• Subtask 0: 0 / 0
• Subtask 1: 4 / 4
• Subtask 2: 0 / 3
• Subtask 3: 0 / 14
• Subtask 4: 0 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33