Submission #1249618

#	Time	Username	Problem	Language	Result	Execution time	Memory
1249618		NekoRolly	선물 (IOI25_souvenirs)	C++20	4 / 100	0 ms	412 KiB

souvenirs

#include "souvenirs.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

void my_transaction(ll m,vector<int> &vec,ll &res){
    auto x = transaction(m);
    vec = x.first;
    res = x.second;
}

void buy_souvenirs(int n,ll p0) {
    vector<int> vec;
    ll res;
    ll p[n];
    p[0] = p0;

    if (n == 2)
        transaction(p0-1);
    else if (n == 3){
        my_transaction(p0-1, vec, res);

        if (vec.size() == 1){
            p[1] = p0-1 - res;
            transaction(p[1]-1);
            transaction(p[1]-1);
        }
        else{
            ll mx = (res-1)/2;
            transaction(mx);
        }
    }
    return;
}

• 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