3 条题解

  • 1
    @ 2025-8-5 19:45:58
    #include<bits/stdc++.h>
    using namespace std;
    int main() 
    {
    	int n,m,c[50001];
        cin>>n>>m;
    	for (int i=0;i<n;i++)
    		cin>>c[i];
    	for(int i=0;i<m;i++) 
    	{
    		int u,v;
    		cin>>u>>v;
    		if(u!=v)
    			swap(c[u-1],c[v-1]);
    	}
    	for(int i=0;i<n;i++)
    		cout<<c[i]<<" ";
    	return 0;
    }
    
    • 0
      @ 2025-8-4 18:17:34

      #include using namespace std;

      int main() { int arr[5] = {1, 2, 3, 4, 5}; for (int i = 1; i <= 10; i++) { cout << i << ": "; for (int j = 0; j < 5; j++) { cout << arr[j] << " "; } cout << endl; int temp = arr[0]; for (int k = 0; k < 4; k++) { arr[k] = arr[k + 1]; } arr[4] = temp; } return 0; }

      • 0
        @ 2025-8-4 18:12:46

        #include using namespace std;

        int main() { int arr[5] = {1, 2, 3, 4, 5}; for (int i = 1; i <= 10; i++) { cout << i << ": "; for (int j = 0; j < 5; j++) { cout << arr[j] << " "; } cout << endl; int temp = arr[0]; for (int k = 0; k < 4; k++) { arr[k] = arr[k + 1]; } arr[4] = temp; } return 0; }

        • 1

        信息

        ID
        231
        时间
        1000ms
        内存
        256MiB
        难度
        6
        标签
        递交数
        24
        已通过
        10
        上传者