Submission #1254218

#TimeUsernameProblemLanguageResultExecution timeMemory
1254218vpinxSouvenirs (IOI25_souvenirs)C++20
7 / 100
12 ms412 KiB
#include "souvenirs.h" #include <bits/stdc++.h> using namespace std; extern pair<vector<int>, long long> transaction(long long m); void buy_souvenirs(int n, long long p0) { if (n == 2) auto [l, r] = transaction(p0 - 1); else if (n == 3) { auto [l, r] = transaction(p0 - 1); if (l.size() == 1) { for (int i = 0; i < 2; i++) auto [l2, r2] = transaction(p0 - r - 2); }else { int sum = p0 - r - 1; auto [l2, r2] = transaction(sum / 2 - ((sum & 1) ^ 1)); } }else { for (int i = 1; i < n; i++) { for (int j = 0; j < i; j++) auto [l, r] = transaction(n - i); } } }
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