--- title: "L1-099 帮助色盲" created: 2025-11-28 tags: - 算法 --- # L1-099 帮助色盲 ## 题目 [L1-099 帮助色盲](https://pintia.cn/problem-sets/994805046380707840/exam/problems/type/7?problemSetProblemId=1781658570803388418&page=0) ![[image-ca9bc4ae.png]] ## 思路分析 ## 代码实现 ```cpp #include using namespace std; #define endl '\n' using ll = long long; using ull = unsigned long long; using PII = pair; using Pll = pair; int dx[4]= {-1,0,1,0},dy[4]= {0,1,0,-1}; const int inf = 0x3f3f3f3f; int main() { ios::sync_with_stdio(0),cin.tie(0),cout.tie(0); int a,b; cin>>a>>b; if(a==0 || a==1) { if(b==0) { if(a==0) cout<<"biii"<