C. Substitutes in Number time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Andrew and Eugene are playing a gam

Board Time Limit: 2000/1000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others) SubmitStatisticNext Problem Problem Description 有一个N * N的棋盘，对于方格上的两个点(x1,y1),(x2,y2)，(1 Input

寒假安排 Time Limit: 2000/1000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others) SubmitStatisticNext Problem Problem Description 寒假又快要到了，不过对于lzx来说，头疼的事又来了，因为众多的后宫都指望着能和lzx约会呢，lzx得安排好

Sum Time Limit: 6000/3000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others) SubmitStatisticNext Problem Problem Description 给出N,a[1]... a[N]，还有M,b[1]... b[M] long long ans = 0;