제출 #1251381

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251381		InternetPerson10	선물 (IOI25_souvenirs)	C++20	18 / 100	0 ms	412 KiB

souvenirs

#include "souvenirs.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll counts[2001];
ll costs[2001];

void try_buy(int k, int n, ll p) {
}

pair<vector<int>, ll> make_transaction(ll P) {
    vector<int> v;
    ll x;
    tie(v, x) = transaction(P);
    for(int g : v) counts[g]++;
    return {v, x};
}

void buy_souvenirs(int N, long long P0) {
    for(int i = 0; i < N; i++) {
        costs[i] = -1;
    }
    costs[0] = P0;
    // pair<vector<int>, ll> res = transaction(3);
    auto p = make_transaction(P0-1);
    if(counts[2] == 0) {
        costs[1] = P0 - 1 - p.second;
        make_transaction(costs[1] - 1);
        make_transaction(costs[1] - 1);
    }
    else {
        make_transaction((P0-1-p.second)/2);
    }
}

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