Submission #1257556

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257556		Canuc80k	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	12 ms	412 KiB

souvenirs

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

std::pair<std::vector<int>, long long> transaction(long long M);

ll res[101];

void buy_souvenirs(int n, long long p) {
    ll t = n - 1;
    res[0] = p;
    for (int i = 1; i <= n - 2; i ++) {
        auto [v, x] = transaction(res[i - 1] - 1);
        if (v.size() == 1) {res[i] = res[i - 1] - 1 - x;}
        else {t --; res[i] = res[i - 1] - 2;}
        
        // cout << "Turn: " << i << ' ' << x << endl;
        for (int j = 1; j < i; j ++) transaction(res[i]);
    }

    if (t != n - 1) for (int i = 1; i <= t; i ++) transaction(1);
    else{
        for (int i = 1; i <= n - 1; i ++) transaction(res[n - 2] - 1);
    } 

    // cout << "Res: ";
    // for (int i = 0; i < n; i ++) cout << res[i] << ' ';
    // cout << endl;
}

• 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