oj.uz

답안 #796079

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
796079 2023-07-28T05:59:01 Z fatemetmhr 자동 인형 (IOI18_doll) C++17
100 / 100
 78 ms 19764 KB 
#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define mp     make_pair
#define fi     first
#define se     second
#define pb     push_back

typedef long long ll;

const int maxn5 = 1e6 + 10;

int newnode = 0, ind[maxn5], sz[maxn5], need = 0, val[maxn5];
vector <int> c, x, y, tmp1, tmp2, adj1, adj2;
vector <pair<int, pair<int, int>>> av;

void build(int lev){
    tmp1.clear();
    tmp1.pb(0);
    newnode = 1;
    adj1.pb(0); adj2.pb(0);
    lev--;
    for(int i = 0; i < lev; i++){
        tmp2.clear();
        for(auto u : tmp1)
            tmp2.pb(u);
        tmp1.clear();
        for(auto u : tmp2){
            tmp1.pb(newnode);
            tmp1.pb(newnode + 1);
            val[newnode] = val[u];
            val[newnode + 1] = val[u] + (1 << i);
            adj1[u] = newnode++;
            adj2[u] = newnode++;
            adj1.pb(0); adj1.pb(0);
            adj2.pb(0); adj2.pb(0);
        }
    }
}

void dfs(int v){
    if(adj1[v] == 0){
        if(need >= 2){
            sz[v] = 0;
            need -= 2;
            adj1[v] = adj2[v] = -1;
        }
        else if(need == 1){
            sz[v] = 1;
            need--;
            adj1[v] = -1;
        }
        else
            sz[v] = 2;
        return;
    }
    dfs(adj1[v]);
    dfs(adj2[v]);
    sz[v] = sz[adj1[v]] + sz[adj2[v]];
    if(!sz[adj1[v]])
        adj1[v] = -1;
    if(!sz[adj2[v]])
        adj2[v] = -1;
}

void create_circuit(int m, std::vector<int> a) {
    int n = a.size();
    if(n == 1){
        c.pb(a[0]);
        for(int i = 0; i < m; i++)
            c.pb(0);
        answer(c, x, y);
        return;
    }
    int lg = 1;
    while((1 << lg) < n)
        lg++;
    build(lg);
    need = (1 << lg) - n;
    dfs(0);
    av.clear();
    int id = 0;
    /*
    cout << need << endl;
    for(int i = 0; i < newnode; i++)
        cout << i << ' ' << sz[i] << ' ' << adj1[i] << ' ' << adj2[i] << endl;
    //*/
    for(int i = 0; i < newnode; i++) if(sz[i]){
        x.pb(0);
        y.pb(0);
        ind[i] = id++;
    }
    for(int i = 0; i < newnode; i++) if(sz[i]){
        if(adj1[i] > 0)
            x[ind[i]] = -(1 + ind[adj1[i]]);
        else if(adj1[i] == 0)
            av.pb({val[i], {ind[i], 0}});
        else
            x[ind[i]] = -1;
        if(adj2[i] > 0)
            y[ind[i]] = -(1 + ind[adj2[i]]);
        else if(adj2[i] == 0)
            av.pb({val[i] + (1 << (lg - 1)), {ind[i], 1}});
        else
            y[ind[i]] = -1;    
    }
    sort(all(av));

    c.pb(a[0]);
    for(int i = 0; i < m; i++)
        c.pb(-1);
    a.pb(0);
    for(int i = 0; i < n; i++){
        if(av[i].se.se)
            y[av[i].se.fi] = a[i + 1];
        else
            x[av[i].se.fi] = a[i + 1];
    }
    answer(c, x, y);    
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 31 ms 6764 KB Output is correct
3 Correct 26 ms 7996 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 42 ms 10432 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 31 ms 6764 KB Output is correct
3 Correct 26 ms 7996 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 42 ms 10432 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 45 ms 12332 KB Output is correct
9 Correct 51 ms 15788 KB Output is correct
10 Correct 75 ms 19764 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 31 ms 6764 KB Output is correct
3 Correct 26 ms 7996 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 42 ms 10432 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 45 ms 12332 KB Output is correct
9 Correct 51 ms 15788 KB Output is correct
10 Correct 75 ms 19764 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 75 ms 19284 KB Output is correct
15 Correct 47 ms 15044 KB Output is correct
16 Correct 73 ms 18896 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 78 ms 19436 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 328 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 39 ms 9840 KB Output is correct
3 Correct 41 ms 12972 KB Output is correct
4 Correct 64 ms 16380 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 39 ms 9840 KB Output is correct
3 Correct 41 ms 12972 KB Output is correct
4 Correct 64 ms 16380 KB Output is correct
5 Correct 73 ms 18832 KB Output is correct
6 Correct 72 ms 18572 KB Output is correct
7 Correct 73 ms 18548 KB Output is correct
8 Correct 69 ms 18392 KB Output is correct
9 Correct 41 ms 13868 KB Output is correct
10 Correct 73 ms 18424 KB Output is correct
11 Correct 66 ms 18188 KB Output is correct
12 Correct 42 ms 14132 KB Output is correct
13 Correct 51 ms 11184 KB Output is correct
14 Correct 49 ms 14980 KB Output is correct
15 Correct 45 ms 14976 KB Output is correct
16 Correct 2 ms 836 KB Output is correct
17 Correct 41 ms 11060 KB Output is correct
18 Correct 46 ms 10928 KB Output is correct
19 Correct 42 ms 14088 KB Output is correct
20 Correct 70 ms 18292 KB Output is correct
21 Correct 67 ms 18112 KB Output is correct
22 Correct 66 ms 18204 KB Output is correct