题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
#include <iostream>
#include <bits/stdc++.h>
#include <vector>
using namespace std;
int main() {
int n;
cin >> n;
vector<vector<int>> matrix(n, vector<int>(n,0));
int val = 1;
for (int i=0; i<n; i++) {
for (int j=0; j<=i; j++) {
matrix[i-j][j] = val++;
}
}
for (int i=0; i<n; i++) {
for (int j=0; j<n-i; j++) {
cout<<matrix[i][j]<< ' ';
}
cout<<endl;
}
}
// 64 位输出请用 printf("%lld")

