제출 #1338632

#제출 시각아이디문제언어결과실행 시간메모리
1338632khanhphucscratch선물 (IOI25_souvenirs)C++20
18 / 100
0 ms352 KiB
#include "souvenirs.h"
#include<bits/stdc++.h>
using namespace std;

void buy_souvenirs(int n, long long P0) {
    //Subtask 4: n = 3
    pair<vector<int>, long long> cur = transaction(P0 - 1);
    if(cur.first.size() == 2){
        long long val = P0-1-cur.second;
        transaction(val/2);
    }
    else{
        //cur.first[0] = 1;
        long long val = P0-1-cur.second;
        transaction(val-1); transaction(val-1);
    }
}
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