C 解法, 执行用时: 3ms, 内存消耗: 304K, 提交时间: 2021-11-03 20:57:46

#include<stdio.h>
int main()
{int a,b,c;
while(scanf("%d",&a)!=EOF)
{for(b=1;b<=a;b++)
{for(c=1;c<=b;c++)
 printf("%d ",c);
printf("\n");}
}
}

pypy3(pypy3.6.1) 解法, 执行用时: 101ms, 内存消耗: 21408K, 提交时间: 2020-07-08 19:20:01

import sys

for line in sys.stdin:    
    n = int(line)

    for i in range(1,n+1):
        print(*list(range(1,i+1)))

Python3 解法, 执行用时: 33ms, 内存消耗: 4612K, 提交时间: 2022-06-07 13:40:36

import sys
for line in sys.stdin:    
    n = int(line)

    for i in range(1,n+1):
        print(*list(range(1,i+1)))