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Submission #1013754

# Submission time Handle Problem Language Result Execution time Memory
1013754 2024-07-04T05:31:43 Z hotboy2703 Unscrambling a Messy Bug (IOI16_messy) C++17
100 / 100
 1 ms 628 KB 
#include <vector>

#include<bits/stdc++.h>
using namespace std;
using ll = int;
#define pll pair <ll,ll>
#define fi first
#define se second
#define MP make_pair
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))

#include "messy.h"
namespace BRUV{
    ll n;
    ll cnt_w,cnt_r;
    vector <ll> p;
    void add(ll l,ll r){
        if (l == r)return;
        string s;
        s.resize(n,'0');
        for (ll i = 0;i < l;i ++)s[i] = '1';
        for (ll i = r+1;i < n;i ++)s[i] = '1';
        ll mid = (l + r) >> 1;
        for (ll i = l;i <= mid;i ++){
            s[i] = '1';
            add_element(s);
            assert(++cnt_w <= 7*64);
            s[i] = '0';
        }
        add(l,mid);
        add(mid+1,r);
    }
    void solve(ll l,ll r,vector <ll> all_pos){
        if (l==r){p[all_pos[0]] = l;return;}
        string s;
        s.resize(n,'1');
        for (auto x:all_pos)s[x] = '0';
        vector <ll> L,R;
        ll mid = (l + r) >> 1;
        for (auto x:all_pos){
            s[x]='1';
            if (check_element(s))L.push_back(x);
            else R.push_back(x);
            assert(++cnt_r <= 128*7);
            s[x]='0';
        }
        solve(l,mid,L);
        solve(mid+1,r,R);
    }
}
std::vector<int> restore_permutation(int N, int w, int r) {
    using namespace BRUV;
    n=N;
    p.resize(n,-1);
    add(0,n-1);
    compile_set();
    vector <ll> sus(n);
    iota(sus.begin(),sus.end(),0);
    solve(0,n-1,sus);
    return p;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB n = 8
2 Correct 0 ms 348 KB n = 8
3 Correct 0 ms 348 KB n = 8
4 Correct 0 ms 348 KB n = 8
5 Correct 1 ms 348 KB n = 8
6 Correct 1 ms 348 KB n = 8
7 Correct 0 ms 344 KB n = 8
8 Correct 0 ms 348 KB n = 8
9 Correct 0 ms 348 KB n = 8
10 Correct 0 ms 348 KB n = 8
11 Correct 0 ms 348 KB n = 8
12 Correct 0 ms 348 KB n = 8
13 Correct 0 ms 348 KB n = 8
14 Correct 0 ms 348 KB n = 8
15 Correct 0 ms 348 KB n = 8

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB n = 32
2 Correct 0 ms 348 KB n = 32
3 Correct 0 ms 348 KB n = 32
4 Correct 0 ms 348 KB n = 32
5 Correct 0 ms 348 KB n = 32
6 Correct 1 ms 348 KB n = 32
7 Correct 0 ms 348 KB n = 32
8 Correct 1 ms 344 KB n = 32
9 Correct 0 ms 348 KB n = 32
10 Correct 0 ms 348 KB n = 32
11 Correct 0 ms 348 KB n = 32
12 Correct 1 ms 348 KB n = 32
13 Correct 1 ms 348 KB n = 32
14 Correct 0 ms 348 KB n = 32
15 Correct 0 ms 348 KB n = 32

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 32
2 Correct 0 ms 348 KB n = 32
3 Correct 0 ms 348 KB n = 32
4 Correct 0 ms 404 KB n = 32
5 Correct 1 ms 348 KB n = 32
6 Correct 0 ms 348 KB n = 32
7 Correct 0 ms 348 KB n = 32
8 Correct 0 ms 348 KB n = 32
9 Correct 1 ms 348 KB n = 32
10 Correct 0 ms 348 KB n = 32
11 Correct 0 ms 348 KB n = 32
12 Correct 0 ms 348 KB n = 32
13 Correct 0 ms 348 KB n = 32
14 Correct 0 ms 348 KB n = 32
15 Correct 0 ms 344 KB n = 32

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB n = 128
2 Correct 1 ms 604 KB n = 128
3 Correct 1 ms 600 KB n = 128
4 Correct 1 ms 604 KB n = 128
5 Correct 1 ms 604 KB n = 128
6 Correct 1 ms 604 KB n = 128
7 Correct 1 ms 604 KB n = 128
8 Correct 1 ms 604 KB n = 128
9 Correct 1 ms 608 KB n = 128
10 Correct 1 ms 620 KB n = 128
11 Correct 1 ms 604 KB n = 128
12 Correct 1 ms 604 KB n = 128
13 Correct 1 ms 604 KB n = 128
14 Correct 1 ms 600 KB n = 128
15 Correct 1 ms 608 KB n = 128

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB n = 128
2 Correct 1 ms 604 KB n = 128
3 Correct 1 ms 604 KB n = 128
4 Correct 1 ms 608 KB n = 128
5 Correct 1 ms 604 KB n = 128
6 Correct 1 ms 604 KB n = 128
7 Correct 1 ms 600 KB n = 128
8 Correct 1 ms 628 KB n = 128
9 Correct 1 ms 604 KB n = 128
10 Correct 1 ms 604 KB n = 128
11 Correct 1 ms 604 KB n = 128
12 Correct 1 ms 600 KB n = 128
13 Correct 1 ms 604 KB n = 128
14 Correct 1 ms 604 KB n = 128
15 Correct 1 ms 604 KB n = 128