Submission #1250660

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250660		discontinuous	Souvenirs (IOI25_souvenirs)	C++20	7 / 100	12 ms	412 KiB

souvenirs

// Author: Anikait Prasar

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define pb push_back

pair<vector<int>, ll> transaction(ll M);

void buy_souvenirs(int n, ll p0) {
    if(n==2) {
        transaction(p0-1);
        return;
    }

    else if(n==3) {
        auto h = transaction(p0-1);
        int d = h.first.size();
        ll c = h.second;

        if(d==1) {
            transaction((p0-1-c)-1);
        } 
        else if(d==2){
            ll sum = p0-1-c;
            transaction(sum/2);
        }

        return;
    }

    int k = 1;
    for(ll i = n-1; i>0; i--) {
        for(ll j = 0; j<k; j++) transaction(i);
        k++;
    }
}

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