제출 #1326343

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1326343		NAMIN	선물 (IOI25_souvenirs)	C++20	0 / 100	0 ms	332 KiB

souvenirs

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

void buy_souvenirs(int N, long long P0) {
	
	ll k = P0-1;
	vector<int> fail(N,0);
	for(int i=1;i<N;i++){
		pair<vector<int>, long long> res = transaction(k);
		if(res.first.size()!=1||res.first[0]!=i){
			for(int p : res.first){
				if(p!=i)
					fail[p]++;
			}
			k--;
		}
		cout << i+1 << ' ' << k << endl;
		for(int j=0;j<i-fail[i]-1;j++){
			transaction(k);
		}

		k--;
	}
	return;
}

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