Submission #1250442

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250442		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) {
        int d = (int)transaction(p0-1).first.size();
        int c = transaction(p0-1).second;

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

    int k = 1;
    for(int i = n-1; i>0; i--) {
        for(int 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