Submission #1283360

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283360		Luvidi	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	13 ms	332 KiB

souvenirs

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

#define ll long long
#define fs first
#define sc second

void buy_souvenirs(int n, long long p0) {
    vector<int> vr;
    ll rr;
    int a[n];
    memset(a,0,sizeof(a));
    ll p[n];
    p[0]=p0;
    for(ll i=1,x=p[0]-1;i<n;i++){
        auto rs=transaction(x);
        vr=rs.fs,rr=rs.sc;
        for(int j:vr)a[j]++;
        if(rr||vr.size()>1)x--;
        p[i]=x--;
    }
    for(int i=1;i<n;i++){
        for(;a[i]<i;){
            transaction(p[i]);
            a[i]++;
        }
    }
}

• 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