cqwelly的专栏

#include #include #include #include #include #define N 33 using namespace std; int n, a[N][N], tmp[N][N], MOD, tp[N][N], one[N][N], ans[N][N], ta[N][N], i, j, k; void pow_matrix( int b[N][N], int

#include #include #define N 8 using namespace std; int dp[N][3],bit[N], bn; int get_ans( int x ) { int ans = 0, flag = 0; for( bn = 0;x; x/=10) bit[++bn] = x%10; bit[bn+1] = 0; for(