Submission #1364206

#	Time	Username	Problem	Language	Result	Execution time	Memory
1364206		mar	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	9 ms	348 KiB

souvenirs

#include <bits/stdc++.h>
#include "souvenirs.h"
using namespace std;
typedef long long ll;
const int maxn=105;

ll p[maxn];
int cnt[maxn];

void buy_souvenirs(int n, ll p0){
	p[0]=p0;

	for(int i=1;i<n-1;i++){
		for(int j=0;j<i;j++){

			if(j) transaction(p[i]);
			else{
				auto res=transaction(p[i-1]-1);
				cnt[i]++;
				if(res.first.size()==2) cnt[n-1]++;
				if(res.first.size()==2 || res.second==1){
					p[i]=p[i-1]-2;
				}else{
					p[i]=p[i-1]-1;
				}
			}
		}
	}
	for(int j=0;j<n-1-cnt[n-1];j++) transaction(p[n-2]-1);
}

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