Submission #1358518

#	Time	Username	Problem	Language	Result	Execution time	Memory
1358518		jellybean	선물 (IOI25_souvenirs)	C++20	21 / 100	8 ms	412 KiB

souvenirs

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

void buy_souvenirs(signed n, long long p0) {
	int cur = p0-1; //less than p0
	int cnt = 0;
	for(int i=1; i<n-1; i++){
		for(int j=0; j<i; j++){
			auto[v,res] = transaction(cur);
			if(v.size() == 2){
				cnt++;
				cur--;
				p0 = cur;
			} else {
				p0 = cur-res;
			}	
		}
		cur = p0-1;
	}
	for(int i=0; i<n-1-cnt; i++) transaction(cur);
}

• 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