제출 #1277735

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1277735		nguyenhuuhongquan	선물 (IOI25_souvenirs)	C++20	18 / 100	1 ms	400 KiB

souvenirs

#include <bits/stdc++.h>
#include "souvenirs.h"
using namespace std;
#define double long double
#define ull unsigned long long
#define BIG __int128
#define fi first
#define se second
#define MASK(i) (1ll << i)
#define BIT(x, i) (((x) >> (i)) & 1)
#define sz(x) (int)(x).size()
#define debug cout << "NO ERROR", exit(0);
#define TASK "txt"
#define IOS ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
const int MOD = 1e9 + 7;
const long long INF = 1000000000000000000ll;
const int LimN = 100 + 5;
void maximize(int &x, int y){
    x = max(x, y);
}
void minimize(int &x, int y){
    x = min(x, y);
}
void add(int &x, int y){
    x = (x % MOD + y % MOD) % MOD;
}
long long cnt[LimN], p[LimN];
void buy_souvenirs(int n, long long P0){
    auto [v, r] = transaction(P0 - 1);
    P0 = P0 - 1 - r;
    if (sz(v) == 1){
        transaction(P0 - 1);
        transaction(P0 - 1);
    } else transaction(P0 / 2);
    
}

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