제출 #1249901

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1249901		zzzzzzzzzzzzzzz	선물 (IOI25_souvenirs)	C++20	0 / 100	0 ms	412 KiB

souvenirs

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

using namespace std;

typedef long long ll;

void buy_souvenirs(int N, ll P0) {
    vector<ll> ansli(N);
    ansli[0]=P0;
    vector<ll> cnt(N);
    pair<vector<int>, ll> res = transaction(ansli[0]-1);
    auto v=res.first;
    if(v.size()==1){
        ansli[1]=ansli[0]-1-res.second;
        cnt[1]++;
        pair<vector<int>, ll> res2 = transaction(ansli[1]-1);
        ansli[2]=ansli[1]-1-res2.second;
        cnt[2]++;
    }
    if(v.size()==2){
        cnt[1]++;
        cnt[2]++;
        pair<vector<int>, ll> res2 = transaction((ansli[0]-1)/2);
        ansli[2]=(ansli[0]-1)/2-res2.second;
        cnt[2]++;
        ansli[1]=(ansli[0]-1)-res.second-ansli[2];
    }
    for(int i=1;i<N;i++){
        while(cnt[i]<i){
            transaction(ansli[i]);
            cnt[i]++;
        }
    }
    return;
}

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