제출 #330826

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
330826	2020-11-26 16:35:16	two_sides	Feast (NOI19_feast)	C++17	100 / 100	409 ms	17388 KiB

feast

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct block {
    ll val;
    block *prev, *next;
    block(ll val): val(val) {
        prev = next = nullptr;
    }
};
using blockpt = block*;
struct compare {
    bool operator () (const blockpt &x,
    const blockpt &y) const {
        return abs(x->val) != abs(y->val) ?
        abs(x->val) < abs(y->val) : x < y;
    }
};
const int N = 3e5 + 5;
set <block*, compare> blocks;
int a[N]; block *b[N];
 
 
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