Submission #1285513

#	Time	Username	Problem	Language	Result	Execution time	Memory
1285513		lizi14	Souvenirs (IOI25_souvenirs)	C++20	4 / 100	12 ms	332 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>
#include <bits/stdc++.h>
using namespace std;

void buy_souvenirs(int N, long long P0) {
  	pair<vector<int>, long long> res = transaction(P0-1);
  	int a=res.second;
  	//int ans=P0-1-a;
  	//res=transaction(ans);
  	if(N==3){
  	    if(a==0){
  	        transaction(P0-1);
  	    }
  	    else{
  	        if(P0%2==0)transaction(P0/2-1);
  	        else transaction(P0/2);
  	    }
  	}
  	else{
    	for(int i=2; i<N; i++){
    	    for(int j=1; j<=i; j++){
    	        transaction(P0-1);
    	    }
    	    P0--;
    	}
  	}
  	return;
}
/*
3
4 3 1
*/

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