제출 #1249773

#제출 시각아이디문제언어결과실행 시간메모리
1249773thabumi선물 (IOI25_souvenirs)C++20
22 / 100
0 ms412 KiB
#ifdef EVAL
#include "souvenirs.h"
#endif
#include <bits/stdc++.h>
using namespace std;
#ifndef EVAL
pair<vector<int>, long long> transaction(long long M);
#endif
void buy_souvenirs(int N, long long P0) {
    if (N == 2) {
        transaction(P0 - 1);
        return;
    }
    if (N == 3) {
        auto [v, x] = transaction(P0 - 1);
        if (v.size() == 2) {
            long long sum = P0 - 1 - x;
            transaction(sum / 2);
        }
        else {
            long long P1 = P0 - 1 - x;
            transaction(P1 - 1);
            transaction(P1 - 1);
        }
    }
}
#ifndef EVAL
pair<vector<int>, long long> transaction(long long M) {
    return {{}, M};
}
#endif
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#Verdict Execution timeMemoryGrader output
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#Verdict Execution timeMemoryGrader output
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