제출 #310758

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
310758		whaleee	Painting Squares (IOI20_squares)	C++14	0 / 100	683 ms	764 KiB

squares

#include <bits/stdc++.h>
#include "squares.h"
 
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
#define for1(i, n) for (int i = 1; i <= (int)(n); ++i)
#define ford(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i)
 
using namespace std;
 
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vpi;
typedef vector<vi> vvi;
typedef long long i64;
typedef vector<i64> vi64;
typedef vector<vi64> vvi64;
typedef pair<i64, i64> pi64;
typedef double ld;

vi labels_global(20000,0);

vi paint(int n) {
	forn(i,labels_global.size()) {
		labels_global[i] = -1;
	}
	vi labels(n + 1, 1);
    int k = 0;
    while ((pow(2,k)-1)+k < n) {
        k++;
    }
	forn(i,k) {
		labels_global[i] = 1;
	}
    vector<bool>visited(pow(2,k)+1, 0);
    int val = pow(2,k)-1;
    int sym;
	visited[val] = true;
	int i =0 ;
    while (i+k < n) {
		val = (val << 1) % (int)pow(2,k);
        sym = 0;
        if (visited[val]) {
            val += 1;
            sym = 1;
        }
		visited[val] = true;
        labels[i+k] = sym;
		labels_global[i+k] = sym;
		i++;
    }
    labels[n] = 10;
    // forn(i,n+1) {
    //     cerr << labels[i] << ' ';
    // }
    // cerr << '\n';
	return labels;
}

int find_location(int n, vi c) {
	return search(begin(labels_global), end(labels_global), begin(c), end(c)) - labels_global.begin(); 
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55