제출 #1249773

#제출 시각아이디문제언어결과실행 시간메모리
1249773thabumiSouvenirs (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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