Submission #1314117

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314117		AhmadAlhussain	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	12 ms	400 KiB

souvenirs

#include<bits/stdc++.h>
using namespace std;
pair<vector<int>,long long> transaction(long long M);
int cnt=0;
void buy_souvenirs(int N,long long p0) {
    long long last=p0;
    for(int i=1;i<N-1;i++) {
        auto[v,r]=transaction(last-1);
        if(v.size()==2||r==1) {
            last-=2;
            cnt+=v.size()==2;
        }
        else {
            last-=1;
        }
        for(int j=1;j<i;j++) {
            transaction(last);
        }
    }
    for(int i=cnt;i<N-1;i++) {
        transaction(last-1);
    }
}

• 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