제출 #554496

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
554496	2022-04-28 14:01:47	kevinxiehk	자동 인형 (IOI18_doll)	C++17	100 / 100	309 ms	31112 KiB

doll

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#include "doll.h"
#include<bits/stdc++.h>
#define mp make_pair
#define pb emplace_back
#define fi first
#define se second
using namespace std;
int cnt = -1;
pair<int, int> lr[400005];
map<int, int> hv;
int need = 0;
int arr[400005];
vector<int> add;
int dfs(int lay, int tc, int lef) {
    if(lay == need) {
        add.pb(tc + 1);
        return tc + 1;
    }
    int k = (1 << (need - lay - 1));
    int thisid = cnt; cnt--;
    // cerr << thisid << ' ' << lef << '\n';
    if(lef > k) {
        lr[-thisid].fi = dfs(lay + 1, tc, k);
        lr[-thisid].se = dfs(lay + 1, tc + (1 << lay), lef - k);
    }
    else {
        lr[-thisid] = mp(-1, dfs(lay + 1, tc + (1 << lay), lef));
    }
    return thisid;
}
 
 
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