Submission #1251501

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251501		nguyn	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	11 ms	412 KiB

souvenirs

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

void buy_souvenirs(int N, long long P0) {
    vector<int> v(N);
    vector<long long> p(N);
    p[0] = P0;
    for (int i = 1; i < N; i++) {
        vector<int> vec;
        long long rem;
        tie(vec, rem) = transaction(p[i - 1] - 1);
        for (int id : vec) v[id]++;
        if (vec.size() == 1) {
            p[i] = p[i - 1] - 1 - rem;
        }
        else {
            p[i] = p[i - 1] - 2;
            p[N - 1] = 1;
        }
    }
    for (int i = 1; i < N; i++) {
        for (int j = v[i]; j < i; j++) {
            transaction(p[i]);
        }
    }
    return;
}

• 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