제출 #725493

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
725493	2023-04-17 14:17:43	TheSahib	Zoo (COCI19_zoo)	C++17	110 / 110	98 ms	5828 KiB

zoo

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
 
#pragma GCC optimize("O3")
 
#define ll long long
#define pii pair<int, int>
 
using namespace std;
const int MAX = 1005;
pii dirs[4] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}};
int n, m;
int grid[MAX][MAX];
bool visited[MAX][MAX];
vector<pii> lastNodes, nodes;
void dfs(pii cord){
    visited[cord.first][cord.second] = 1;
    for(pii d:dirs){
        pii cord1 = {cord.first + d.first, cord.second + d.second};
        if(cord1.first >= 0 && cord1.first < n && cord1.second >= 0 && cord1.second < m && !visited[cord1.first][cord1.second]){
            if(grid[cord1.first][cord1.second] == grid[cord.first][cord.second]){
                dfs(cord1);
            }
            else if(grid[cord1.first][cord1.second] == 3 - grid[cord.first][cord.second]){
                nodes.push_back(cord1);
            }
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

zoo.cpp: In function 'int main()':
zoo.cpp:50:9: warning: unused variable 'last' [-Wunused-variable]
   50 |     int last = 0;
      |         ^~~~

• Subtask 1: 45 / 45
• Subtask 2: 65 / 65