제출 #1277573

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1277573		nguyenhuuhongquan	선물 (IOI25_souvenirs)	C++20	3 / 100	12 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;
}
int cnt[LimN], p[LimN];
void buy_souvenirs(int n, long long P0){
    memset(cnt, 0, sizeof cnt);
    p[0] = P0;
    for (int i = 1; i < n; i ++){
        auto [v, r] = transaction(p[i - 1] - 1);
        if (sz(v) == 2 || r == 1) {
            cnt[n - 1] += sz(v) - 1;
            p[i] = p[i - 1] - 2;
        }
        else p[i] = p[i - 1] - 1;
        cnt[i] ++;
    }
    // for (int i = 1; i < n; i ++) cout << p[i] << "\n";
    for (int i = 1; i < n; i ++){
        for (int j = cnt[i] + 1; j <= i; j ++) transaction(p[i]);
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 4
• Subtask 2: 3 / 3
• Subtask 3: 0 / 14
• Subtask 4: 0 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33