1 files changed, 0 insertions, 77 deletions
diff --git a/works/life/algorithm-contest-2/solution/3.cpp b/works/life/algorithm-contest-2/solution/3.cpp
deleted file mode 100644
index a97e351..0000000
--- a/works/life/algorithm-contest-2/solution/3.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <iostream>
-#include <cstdio>
-#include <cstring>
-#include <algorithm>
-#include <vector>
-#include <queue>
-#include <stack>
-#include <set>
-#include <map>
-#include <cmath>
-#include <unordered_map>
-#include <unordered_set>
-#include <string>
-#include <sstream>
-#include <climits>
-#define x first
-#define y second
-#define pub push_back
-#define mp make_pair
-#define ll long long
-using namespace std;
-typedef pair<int, int> PII;
-
-struct node{
-    int x, y;
-    node(){}
-    node(int _x = 0,int _y = 0): x(_x), y(_y){}
-};
-
-int dir[4][2] = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}};
-int n;
-vector<string> graph;
-vector<vector<int>> vis;
-
-int solve() {
-    queue<node> Q;
-    for(int i = 0;i < n;++i){
-        for(int j = 0;j < n;++j){
-            if(graph[i][j] == '#') Q.push(node(i,j));
-            vis[i][j] = 0;
-        }
-    }
-    
-    if(Q.size() == n * n || Q.empty()) return -1;
-
-    int dis = 0;
-    while(!Q.empty()){
-        int size = Q.size();
-        while(size-- > 0){
-            node cur = Q.front();
-            Q.pop();
-            for(int i = 0;i < 4;i++){
-                int nextX = cur.x + dir[i][0];
-                int nextY = cur.y + dir[i][1];
-                if(nextX > -1 && nextX < n && nextY > -1 && nextY < n && graph[nextX][nextY] == '.' && !vis[nextX][nextY]){
-                    vis[nextX][nextY] = 1;
-                    Q.push(node(nextX,nextY));
-                }
-            }
-        }
-        if(!Q.empty()) dis += 1;
-    }
-    return dis;
-}
-
-int main(void) {
-    cin >> n;
-    string line;
-    vis.resize(n + 1, vector<int>(n + 1));
-    for (int i = 0; i < n; i++) {
-        cin >> line;
-        graph.push_back(line);
-    }
-
-    cout << solve();
-    return 0;
-}
-\ No newline at end of file