제출 #1251539

#제출 시각아이디문제언어결과실행 시간메모리
1251539cbnk32_tuandungSouvenirs (IOI25_souvenirs)C++20
7 / 100
12 ms412 KiB
#include "souvenirs.h" #include <utility> #include <vector> #include <bits/stdc++.h> using namespace std; namespace sub1 { void solve(long long P0) { std::pair<std::vector<int>, long long> res = transaction(P0 - 1); // return 0; } } namespace sub2 { void solve(int N) { // int prev = P0; for (int i = 1; i < N; ++i) { for (int j = 1; j <= i; ++j) pair<vector<int>, long long> res = transaction(N - i); } // return 0; } } namespace sub3 { void solve(int N, int P0) { int pre = P0; for (int i = 1; i < N; ++i) { pair<vector<int>, long long> tmp = transaction(pre - 1); if (tmp.second == 1) { pre = pre - 1; } for (int j = 2; j <= i; ++j) { tmp = transaction(pre); } } } } void buy_souvenirs(int N, long long P0) { if (N == 2) { sub1::solve(P0); return; } if (P0 == N) { sub2::solve(N); return; } sub3::solve(N, P0); return; }
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