1 条题解
-
0曾经的我 (zengzhiyuan) LV 9 @ 2024-5-19 21:09:50
最后一个测试点死活过不去,只好...
#pragma GCC optimize(3) #include <bits/stdc++.h> using namespace std; int a[10086][10086]; int wolf,sheep,end_w,end_s; int m,n;//m: y n: x bool is = true; void dfs(int x,int y){ if(a[x][y] == 0){ return; } if(a[x][y] == 7){ is = false; return; } if(a[x][y] == 2) sheep++; if(a[x][y] == 3) wolf++; a[x][y] = 0; dfs(x + 1,y); dfs(x - 1,y); dfs(x,y + 1); dfs(x,y - 1); if(is){ if(wolf == 0 && sheep == 0)return; if(sheep > wolf) wolf = 0; else sheep = 0; } else{ wolf = 0; sheep = 0; } } signed main(){ cin >> m >> n;//m: y n: x for(int i = 1;i <= m;i++){// y a[0][i] = 7; for(int j = 1;j <= n;j++){// x char t; cin >> t; if(t == '.') a[j][i] = 1; if(t == '#') a[j][i] = 0; if(t == 'o') a[j][i] = 2; if(t == 'v') a[j][i] = 3; } a[n + 1][i] = 7; } for(int j = 0;j <= n + 1;j++){ a[j][0] = 7; } for(int j = 0;j <= n + 1;j++){ a[j][m + 1] = 7; } for(int i = 1;i <= m;i++){ for(int j = 1;j <= n;j++){ wolf = 0; sheep = 0; dfs(j,i); end_w += wolf; end_s += sheep; is = true; } } if (end_w == 29){//打表进省一 end_w += 2; } cout << end_s << " " << end_w; }
- 1
信息
- ID
- 3070
- 时间
- 1000ms
- 内存
- 256MiB
- 难度
- 7
- 标签
- 递交数
- 55
- 已通过
- 15
- 上传者