#include "souvenirs.h" #include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++) #define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--) #define REP(i, n) for (int i = 0, _n = (n); i < _n; i++) #define FORE(i, v) for (__typeof((v).begin()) i = (v).begin(); i != (v).end(); i++) #define ALL(v) (v).begin(), (v).end() #define MASK(i) (1LL << (i)) #define BIT(x, i) (((x) >> (i)) & 1) using namespace std; void buy_souvenirs(int N, long long P0) { FOR(i, 1, N - 1) transaction((long long)N - i); return; }