Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
129003 常钰杰 打印杨辉三角 C++ Wrong Answer 3 MS 272 KB 940 2025-08-21 15:17:08

Tests(14/15):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int a[31][31] = {}; a[1][1] = 1; int n; cin >> n; for(int i = 2; i <= 30; i++) { for(int j = 2; j <= 30; j++) { a[i][j] = a[i - 1][j] + a[i - 1][j - 1]; } } for(int i = 2; i <= n; i++) { for(int j = 2; j <= n; j++) { if(a[i][j] != 0) { if(a[i][j + 1] != 0) { cout << a[i][j] << " "; } else { cout << a[i][j]; } } } cout << endl; } for(int i = 2; i <= n + 1; i++) { if(a[n + 1][i + 1] != 0) { cout << a[n + 1][i] << " "; } else { cout << a[n + 1][i]; } } return 0; }

Run Info:

------Input------

30

------Answer-----

1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
1 9 36 84 126 126 84 36 9 1
1 10 45 120 210 252 210 120 45 10 1
1 11 55 165 330 462 462 330 165 55 11 1
1 12 66 220 495 792 924 792 495 220 66 12 1
1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1
1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1
1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1
1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16
------Your output-----

1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
1 9 36 84 126 126 84 36 9 1
1 10 45 120 210 252 210 120 45 10 1
1 11 55 165 330 462 462 330 165 55 11 1
1 12 66 220 495 792 924 792 495 220 66 12 1
1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1
1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1
1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1
1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16