--- title: "L1-041 寻找250" created: 2025-11-28 tags: - 算法 --- # L1-041 寻找250 ## 题目 [L1-041 寻找250](https://pintia.cn/problem-sets/994805046380707840/exam/problems/type/7?problemSetProblemId=994805089657536512&page=0) ![[image-580f10c7.png]] ## 思路分析 ## 代码实现 ```cpp #include using namespace std; #define endl '\n' #define int long long 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; signed main() { ios::sync_with_stdio(0),cin.tie(0),cout.tie(0); int x; int cnt=0; while(cin>>x){ cnt++; if(x==250) break; } cout<