摘要：problemsolutioncodes//bugs:行列弄反(x,y是坐标轴...)+longlong#includeusing namespace std;typedef long long LL;LL n, m, x1, y1, x2, y2, f[55][55... 阅读全文

摘要：problemsolutioncodes//填表法#includeusing namespace std;int n, m, x, y, a[20][20], f[20][20];int main(){ cin>>n>>m>>x>>y; x++;y++;n++;... 阅读全文