Submission #1287479

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287479		nikoloz-ch	Souvenirs (IOI25_souvenirs)	C++20	22 / 100	12 ms	400 KiB

souvenirs

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

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

void buy_souvenirs(int N, long long P0){
    if(N == 2){
        auto pii = transaction(P0-1);
    } else if(N == 3){
        auto pii = transaction(P0-1);
        if(pii.first.size() == 2){
            auto p3 = transaction((P0-1-pii.second)/2);
            return;
        }
        auto p = transaction(P0-2-pii.second);
        auto p2 = transaction(P0-2-pii.second);
    } else{
        int l1 = P0, l2 = 1;
        for(int i = 1; i < N; i++){
            for(int j = 0; j < i; j++){
                auto pii = transaction(l1-l2);
                if(pii.second != l2){
                    if(l2 == 1){
                        l2 = 2;
                    } else l2 = 1;
                }
            }
        }
    }
}

• 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