1 #include 
     
       2 #include 
      
        3 #include 
       
         4 using namespace std; 5 typedef long long LL; 6 const int maxn = 10000 + 5; 7 int a[maxn]; 8 LL sum[maxn]; 9 10 int main(){11     std::ios::sync_with_stdio(false);12     int n, k;13     cin >> n >> k;14     memset(sum, 0, sizeof(sum));15     for (int i = 1; i <= n; i++){16         cin >> a[i];17         sum[i] = sum[i - 1] + a[i];18     }19     bool ok = false;20     for (int i = 0; i <= n; i++){        //可能只是自己，所以从0开始21         for (int j = i; j <= n; j++){    22             if (sum[j] - sum[i] == k){    23                 cout << i+1 << " " << j    << endl;        //因为从0开始，所以i需要加124                 ok = true;25                 break;26             }27         }28         if (ok)29             break;30     }31     if (!ok)32         cout << "No Solution" << endl;33     //system("pause");34     return 0;35 }