51Nod 1083 矩阵取数问题 | 动态规划

      #include "bits/stdc++.h" using namespace std; #define LL long long #define INF 0x3f3f3f3f3f #define PI acos(-1) #define N 510 #define MOD 10 using namespace std; int arr[N+1][N+1],dp[N+1][N+1];

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