Files
OI-source/history_source/挑战程序设计竞赛/2.3.3.1.cpp
2023-08-03 09:22:52 +08:00

29 lines
406 B
C++

#include<cstdio>
int n,m,M;
int dp[1005][1005];
void solve()
{
int i,j;
dp[0][0]=1;
for(i=1;i<=m;i++)
for(j=0;j<=n;j++)
if(j-i>=0)
dp[i][j]=(dp[i-1][j]+dp[i][j-i])%M;
else
dp[i][j]=dp[i-1][j];
printf("%d\n",dp[m][n]);
for(i=0;i<=m;i++)
for(j=0;j<=n;j++)
printf("dp[%d][%d]=%d\n",i,j,dp[i][j]);
}
void init()
{
scanf("%d%d%d",&n,&m,&M);
}
int main()
{
init();
solve();
return 0;
}