Submission #1141037

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1141037	2025-01-28 03:02:31	the_coding_pooh	Furniture (JOI20_furniture)	C++20	100 / 100	174 ms	11324 KiB

furniture

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#include <bits/stdc++.h>
#define uwu return 0;
using namespace std;
const int SIZE = 1e3 + 5;
int cnt_depth[2 * SIZE];
bool able[SIZE][SIZE];
int cnt_pa[SIZE][SIZE], cnt_kid[SIZE][SIZE];
void init(int N, int M){
    for (int i = 1; i <= N; i++){
        for (int j = 1; j <= M; j++){
            cin >> able[i][j];
            able[i][j] ^= 1;
        }
    }
    for (int i = 1; i <= N; i++){
        for (int j = 1; j <= M; j++){
            if(i != 1 || j != 1)
                able[i][j] &= (able[i - 1][j] || able[i][j - 1]);
        }
    }
    for (int i = N; i >= 1; i--){
        for (int j = M; j >= 1; j--){
            if(i != N || j != M)
                able[i][j] &= (able[i + 1][j] || able[i][j + 1]);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95