제출 #1257565

#제출 시각아이디문제언어결과실행 시간메모리
1257565Canuc80k선물 (IOI25_souvenirs)C++20
18 / 100
0 ms412 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

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

void buy_souvenirs(int n, long long p) {
    auto [v, x] = transaction(p - 1);
    
    if (v.size() == 1) {
        transaction(p - x - 2);
        transaction(p - x - 2);
    } else {
        ll sum = p - 1 - x;
        transaction(sum / 2);
    }
}
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#Verdict Execution timeMemoryGrader output
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