Submission #853680

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
853680	2023-09-25 02:19:07	hngwlog	Unscrambling a Messy Bug (IOI16_messy)	C++14	100 / 100	2 ms	604 KiB

messy

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#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
#define fi first
#define se second
#define _size(x) (int)x.size()
#define BIT(i, x) ((x >> i) & 1)
#define MASK(n) ((1 << n) - 1)
#define REP(i, n) for (int i = 0, _n = (n); i < _n; i++)
#define FOR(i, a, b) for (int i = a, _b = (b); i <= _b; i++)
#define FORD(i, a, b) for (int i = a, _b = (b); i >= _b; i--)
#define FORB1(i, mask) for (int i = mask; i > 0; i ^= i & - i)
#define FORB0(i, n, mask) for (int i = ((1 << n) - 1) ^ mask; i > 0; i ^= i & - i)
#define FORALL(i, a) for (auto i: a)
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
vector<int> ans;
void add(int n, vector<int> g) {
    if (_size(g) == 1) return ;
    vector<int> used(n);
    string s = "";
    REP(i, n) s += '0';
    FORALL(pos, g) s[pos] = '1';
    REP(i, _size(g) / 2) {
        used[g[i]]++;
        s[g[i]] = '0';
        add_element(s);
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 11 / 11
• Subtask 4: 21 / 21
• Subtask 5: 30 / 30