1 条题解

  • 0
    @ 2023-6-11 12:24:30

    C :

    #include<stdio.h>
    int main()
    {
    	int a[100][100];
    	int n,m,i,j,s=0;
    	scanf("%d %d",&n,&m);
    	for(i=0;i<n;i++){
    		for(j=0;j<m;j++){
    			scanf("%d",&a[i][j]);
    		}	
    	}
    	int x,y;
    	scanf("%d %d",&x,&y);
    	for(i=0;i<m;i++){
    		if(a[x-1][i]==a[x-1][y-1]) s++;
    	}
    	for(i=0;i<n;i++){
    		if(a[i][y-1]==a[x-1][y-1]) s++;
    	}
    	printf("%d",s-2);
    	return 0;
     } 
    

    C++ :

    #include <bits/stdc++.h>
    using namespace std;
    
    int a[210][210];
    int n,m,c = 0,x,y;
    
    int main() {
    	cin>>n>>m;
    	for(int i = 1;i <= n;i++){
    		for(int j = 1;j <= m;j++){
    			cin>>a[i][j];
    		}
    	}
    	cin>>x>>y;
    	
    	//循环第x行
    	for(int i = 1;i <= m;i++){
    		if(a[x][i] == a[x][y]) c++;
    	}
    	
    	//循环第y列
    	for(int i = 1;i <= n;i++){
    		if(a[i][y] == a[x][y]) c++;
    	} 
    	
    	cout<<c-2;
    	
    	return 0;
    }
    
    
    

    Java :

    
    import java.util.Scanner;
    public class Main {
        public static void main(String[] args) {
            Scanner scanner = new Scanner(System.in);
            int num1 = scanner.nextInt();
            int num2 = scanner.nextInt();
            int[][] a = new int[num1][num2];
    //        int[][] b = new int[num1][num2];
            for (int i = 0; i < num1; i++) {
                for(int j = 0;j < num2;j++)
                a[i][j] = scanner.nextInt();
            }
            int count = 0;
            int num3 = scanner.nextInt();
            int num4 = scanner.nextInt();
            for (int i = 0; i < num1; i++) {
                    if(a[num3-1][num4-1] == a[i][num4-1] && i != num3-1){
                        count++;
                    }
            } for (int i = 0; i < num2; i++) {
                    if(a[num3-1][num4-1] == a[num3-1][i] && i != num4-1){
                        count++;
                    }
            }
            System.out.println(count);
    
    
    
    
    
    
        }public static void paiXu(int[] a,int length){
            int temp;
            for(int i = 0;i < length - 1;i++){
                for(int k = 0;k < length - i - 1;k++){
                    if(a[k] > a[k + 1]){
                        temp = a[k];
                        a[k] = a[k + 1];
                        a[k + 1] = temp;
                    }
                }
            }
        } public static void paiXud(int[] a){
            int temp;
            for(int i = 0;i < a.length - 1;i++){
                for(int k = 0;k < a.length - i - 1;k++){
                    if(a[k] < a[k + 1]){
                        temp = a[k];
                        a[k] = a[k + 1];
                        a[k + 1] = temp;
                    }
                }
            }
        } public static void paiXux(int[] a){
            int temp;
            for(int i = 0;i < a.length - 1;i++){
                for(int k = 0;k < a.length - i - 1;k++){
                    if(a[k] > a[k + 1]){
                        temp = a[k];
                        a[k] = a[k + 1];
                        a[k + 1] = temp;
                    }
                }
            }
        }
    
        public static int MAX2(int[][] a){
            int max = a[0][0];
            for (int i = 0; i < a.length; i++) {
                for(int j = 0;j < a[0].length;j++){
                    if(max < a[i][j])max = a[i][j];
                }
            }
            return max;
        }public static int MIN2(int[][] a){
            int min = a[0][0];
            for (int i = 0; i < a.length; i++) {
                for(int j = 0;j < a[0].length;j++){
                    if(min > a[i][j])min = a[i][j];
                }
            }
            return min;
        }
        public static int MAX(int[] a){
            int max = a[0];
            for (int i = 0; i < a.length; i++) {
                if(max < a[i]){
                    max = a[i];
                }
            }
            return max;
        }
    
        public static int MIN(int[] a){
            int min = a[0];
            for (int i = 0; i < a.length; i++) {
                if(min > a[i]){
                   min = a[i];
                }
            }
            return min;
        }
        public static int sum(int a){
            int x,s = 0;
            while(a != 0){
                x = a % 10;
                s = s + x;
                a /= 10;
            }
            return s;
        }
        public static boolean isPrime(int a){
            if(a <= 1)return false;
            else
            for(int i = 2;i <= Math.sqrt(a);i++){
                if(a % i == 0)return false;
            }return true;
        }
    
        public static long qiuYu(long i){
            long a;
            a = i % 10;
            return a;
        }
        public static int daoXu(int x){
            int s = 0,m;
            while(x != 0){
                m = x % 10;
                s = s * 10 + m;
                x /= 10;
            }
            return s;
        }
    
        public static int jiaWei(int x){
            int s = 0,m;
            while(x != 0){
                m = x % 10;
                s = s + m;
                x /= 10;
            }
            return s;
        }
    
        public static int fun(int x){
            if(x == 1 || x == 2)return 1;
            else return fun(x - 1) + fun(x - 2);
        }
    }
    

    Python :

    n,m=list(map(int,input().split()))
    a=list()
    
    
    sum=0
    for i in range(n):
        a.append(list(map(int,input().split())))
    x,y=list(map(int,input().split()))
    x,y=x-1,y-1
    
    sum=-1
    for i in range(n):
        for j in range(m):
            if i==x or j==y:
                if a[i][j]==a[x][y]:
                    sum=sum+1
            
           
    print(sum)
    
            
    
    
    
    
    • 1

    信息

    ID
    2816
    时间
    1000ms
    内存
    64MiB
    难度
    (无)
    标签
    递交数
    0
    已通过
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