Submission #1257561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257561		Canuc80k	선물 (IOI25_souvenirs)	C++20	0 / 100	0 ms	412 KiB

souvenirs

#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);
    } else {
        ll sum = p - 1 - x;
        transaction((sum + 1) / 2);
    }
}

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• Subtask 1: 0 / 4
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• Subtask 4: 0 / 18
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• Subtask 6: 0 / 33