Submission #1302195

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302195		Valaki2	Souvenirs (IOI25_souvenirs)	C++20	22 / 100	1 ms	336 KiB

souvenirs

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

#define int long long
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define fi first
#define se second
#define typ pair<vector<signed>, int>

void solve_2(int n, int p0) {
    transaction(p0 - 1);
}

void solve_3(int n, int p0) {
    typ q1 = transaction(p0 - 1);
    if(q1.fi.size() == 1) {
        int p1 = (p0 - 1) - q1.se;
        transaction(p1 - 1);
        transaction(p1 - 1);
    } else {
        int p1_plus_p2 = (p0 - 1) - q1.se;
        transaction(p1_plus_p2 / 2);
    }
}

void buy_souvenirs(signed N, int P0) {
    if(N == 2) {
        solve_2(N, P0);
        return;
    }
    if(N == 3) {
        solve_3(N, P0);
        return;
    }
    return;
    //pair<vector<signed>, int> res = transaction(3);
    //return;
}

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