2024潘融天
UID: 168, 注册于 2025-6-6 19:06:37, 最后登录于 2025-6-6 19:08:32, 最后活动于 2025-12-12 23:52:55.
解决了 1 道题目，RP: 0 (No. ?)
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个人简介
if(ij){ dp[i][j]=1; } if(j0||j==1){ dp[i][j]=1; } else if(i<j){ dp[i][j]=0; }
dp[i][j]=(dp[i-j][j]%mod+dp[i-1][j-1]%mod)%mod;
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通过的题目
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最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解
This person is lazy and didn't write any solutions.
题目标签
- 系统测试
- 1